TSCM32 Manufacturing II Part 2 TSCM32 Manufacturing II Part 2 of 2 THE BEST-RUN BUSINESSES RUN SAP SAP AG 2004 SAP AG©2004 SAP R/3 Enterprise, System Landscape Fx4 2004/Q3 Material number: 50071566 © SAP AG TSCM32 0-1 Copyright Copyright 2004 SAP AG. All rights reserved. No part of this publication may be reproduced or transmitted in any form or for any purpose without the express permission of SAP AG. The information contained herein may be changed without prior notice. SAP AG 2004 Some software products marketed by SAP AG and its distributors contain proprietary software components of other software vendors. Microsoft, Windows, Outlook, and PowerPoint are registered trademarks of Microsoft Corporation. IBM, DB2, DB2 Universal Database, OS/2, Parallel Sysplex, MVS/ESA, AIX, S/390, AS/400, OS/390, OS/400, iSeries, pSeries, xSeries, zSeries, z/OS, AFP, Intelligent Miner, WebSphere, Netfinity, Tivoli, and Informix are trademarks or registered trademarks of IBM Corporation in the United States and/or other countries. Oracle is a registered trademark of Oracle Corporation. UNIX, X/Open, OSF/1, and Motif are registered trademarks of the Open Group. Citrix, ICA, Program Neighborhood, MetaFrame, WinFrame, VideoFrame, and MultiWin are trademarks or registered trademarks of Citrix Systems, Inc. HTML, XML, XHTML and W3C are trademarks or registered trademarks of W3C®, World Wide Web Consortium, Massachusetts Institute of Technology. Java is a registered trademark of Sun Microsystems, Inc. JavaScript is a registered trademark of Sun Microsystems, Inc., used under license for technology invented and implemented by Netscape. MaxDB is a trademark of MySQL AB, Sweden. SAP, R/3, mySAP, mySAP.com, xApps, xApp, and other SAP products and services mentioned herein as well as their respective logos are trademarks or registered trademarks of SAP AG in Germany and in several other countries all over the world. All other product and service names mentioned are the trademarks of their respective companies. Data contained in this document serves informational purposes only. National product specifications may vary. These materials are subject to change without notice. These materials are provided by SAP AG and its affiliated companies ("SAP Group") for informational purposes only, without representation or warranty of any kind, and SAP Group shall not be liable for errors or omissions with respect to the materials. The only warranties for SAP Group products and services are those that are set forth in the express warranty statements accompanying such products and services, if any. Nothing herein should be construed as constituting an additional warranty. © SAP AG TSCM32 0-2 Solution Consultant mySAP SCM - Manufacturing TSCM20 10 days TSCM32 10 days TSCM34 5 days Planning/Manuf. I Manufacturing II Manufacturing III (Case Study) Certification SAP AG 2004 © SAP AG TSCM32 0-3 © SAP AG TSCM32 0-4 © SAP AG TSCM32 0-5 Course Overview Contents: Course Goals Course Objectives Course Content SAP AG 2004 © SAP AG TSCM32 1-1 Course Goal At the conclusion of this course, you will be able to: Use and configure basic functionalities of manufacturing with production orders Use and configure basic functionalities of repetitive manufacturing Consider possibilities of capacity planning in manufacturing SAP AG 2004 © SAP AG TSCM32 1-2 Course Content: TSCM32 Manufacturing Preface Unit Course Overview Unit Production Orders Unit Repetitive Manufacturing Unit Overview Capacity Planning Unit Overview SAP Solution Manager Unit Preparation of Certification Unit Review SAP AG 2004 © SAP AG TSCM32 1-3 Course Content: Production Orders Unit 1 Course Overview Unit 8 Order Control Unit 2 Introduction Unit 9 Confirmations Unit 3 Order Creation / Order Change Unit 10 Goods Receipt Unit 11 Settlement, Archiving and Deletion Unit 4 Integration for Planning Unit 5 Order Release Unit 12 Information Systems Unit 6 Printing Order Documents Unit 13 Mass Processing and Automation Unit 7 Material Staging Unit 14 Collective Orders Appendix SAP AG 2004 © SAP AG TSCM32 1-4 Course Content: Repetitive Manufacturing Unit 1 Introduction Unit 5 Material Staging Unit 2 Production Types Overview Unit 6 Backflushing Unit 3 Master Data Unit 7 Evaluations Unit 4 Planning Unit 8 Conclusion Appendix SAP AG 2004 © SAP AG TSCM32 1-5 Course Content: Overview Capacity Planning Unit Overview Capacity Planning SAP AG 2004 © SAP AG TSCM32 1-6 Course Content: Overview Solution Manager Unit Overview Solution Manager SAP AG 2004 © SAP AG TSCM32 1-7 Course Content: Preparation of Certification Unit Preparation of Certification SAP AG 2004 © SAP AG TSCM32 1-8 Course Content: Review Unit Review SAP AG 2004 © SAP AG TSCM32 1-9 Unit: Repetitive Manufacturing SAP AG 2004 © SAP AG TSCM32 2-1 Course Overview Contents: Course Goals Course Objectives Course Overview Diagram Course Content Main Business Scenario The Concept of Roles SAP AG 2004 © SAP AG TSCM32 2-2 Course Goals This course will prepare you to: Position repetitive manufacturing correctly within the complete mySAP SCM environment (demand management, material requirements planning, sales order processing ...) Work with or implement repetitive manufacturing with its essential basic functions Understand and use the basic functions of repetitive manufacturing in detail Consider the integration relationships of repetitive manufacturing Use self-study to learn further special functions SAP AG 2004 © SAP AG TSCM32 2-3 Course Objectives At the conclusion of this course, you will be able to: Maintain master data for repetitive manufacturing Execute line loading for repetitive manufacturing Execute material staging for repetitive manufacturing Execute backflushing for repetitive manufacturing Execute evaluations for repetitive manufacturing SAP AG 2004 © SAP AG TSCM32 2-4 Course Content Preface Unit 1 Introduction Unit 5 Material Staging Unit 2 Production Types Overview Unit 6 Backflushing Unit 3 Master Data Unit 7 Evaluations Unit 4 Planning Unit 8 Conclusion Appendix SAP AG 2004 © SAP AG TSCM32 2-5 © SAP AG TSCM32 2-6 Main Business Scenario You are a manufacturer. In your plant 1200 in Dresden, you manufacture PCs and PC assemblies on several production lines. Production is quantity- and period-based. In your company, you belong to the team that is implementing mySAP SCM Repetitive Manufacturing. To do this, you have to realize the complete process chain for in-house production, which would allow you to organize, control and execute production for a plant on the basis of the R/3 System and, if required, APO System. Important stations of quantity and period-based production are: dispatching quantities to the production line taking capacity into account, printing the production list, staging materials, backflushing manufactured quantities and settling the product cost collector. In practice, these functions are integrated with other areas (such as controlling and materials management) in your company. Therefore, during the implementation, you must take extensive integration relationships of repetitive manufacturing into account. SAP AG 2004 © SAP AG TSCM32 2-7 Demonstration example: Repetitive manufacturing personal computers (PCs) and PC assemblies are manufactured in plant 1200. Finished PCs are produced on a make-to-order basis while assemblies are produced to stock. Two production lines are available for manufacturing the assemblies and for final assembly. The components for the assemblies are transferred from the material warehouse via the pull list or are replenished using KANBAN. When backflushing the assembly, the goods receipt for the assembly is posted directly to the storage location assigned to the final assembly production lines. On the other hand, components required for final assembly and not produced on the assembly production lines are transferred from the material warehouse via the pull list. The description of the most important data in the training system and in the IDES system are as follows (for detailed BOMS, see appendix): Material numbers: T-F10## (IDES: R-1000) PC Maxitec R-375 (final assembly in make-to-order production) T-F13## (IDES: R-1003) PC Maxitec R-375 (Final assembly in make-to-stock production) T-B10## (IDES: R-1110) Motherboard for T-F10## (assembly production to stock) T-B11## (IDES: R-1112) Motherboard for T-F13## (assembly production to stock) T-B20## (IDES: R-1120) Cable T-B30## (IDES: R-1130) Keyboard T-B40## (IDES: R-1140) TFT monitor T-B50## (IDES: R-1150) Floppy disk drive T-B60## (IDES: R-1160) Hard disk for T-F10## T-B61## (IDES: R-1161) Hard disk for T-F13## T-B70## (IDES: R-1170) PC casing T-B80## (IDES: R-1180) CD-ROM drive © SAP AG TSCM32 2-8 Production lines: T-L1## (IDES: LINE1) T-L2## (IDES: LINE2) T-L3## (IDES: LINE3) T-L4## (IDES: LINE4) © SAP AG Production line 1 (for production of PC) Production line 2 (for production of PC) Production line 3 (for production of motherboard) Production line 4 (for production of motherboard) TSCM32 2-9 Demonstration Example: KANBAN Personal computers (PCs) and PC assemblies are manufactured in plant 1200. Two production lines are available for manufacturing the assemblies and for final assembly. The components for the assemblies are procured externally using KANBAN, manufactured in-house, or transferred from the material warehouse. On the other hand, components required for final assembly not produced on the assembly production lines are transferred from the material warehouse using KANBAN. The description of the most important data in the training system and in the IDES system are as follows: Material numbers: T-F10## (IDES: R-1000) PC Maxitec R-375 (Final assembly in make-to-order production) T-B10## (IDES: R-1110) Motherboard (Assembly production to stock) T-T7## (IDES: R-1230) BIOS (For KANBAN external procurement with purchase order) T-B7## (IDES: R-1240) Processor cooling unit (KANBAN in-house production with planned order) T-T8## (IDES: R-1310) Aluminium heat sink (KANBAN stock transfer with reservation) T-T9## (IDES: R-1330) Fan 5V (KANBAN stock transfer without reservation) Production lines: T-L1## (IDES: LINE1) Production line 1 (for production of PC) T-L3## (IDES: LINE3) Production line 3 (for production of main circuit board) T-L5## (IDES: LINE5) Production line 5 (for production of processor cooling unit) © SAP AG TSCM32 2-10 © SAP AG TSCM32 2-11 The following objects/tasks lie within Stephen's area of responsibility: Work centers, capacities, hierarchies, routings, classification (objects relevant to production) and rules for configuration (routings). He processes the following objects in agreement with engineering/design: Material master records, configuration (complete), material - plan assignment. © SAP AG TSCM32 2-12 The following objects/tasks lie within Tanja's area of responsibility: Dispatching, sequencing, sales order/planner order management, capacity load, monitoring scheduling, forecast (extra single role), sales clerk (extra single role). She requires display authorization for the following master data: Production versions, line design (work centers, rate routings, line balancing, operational method sheet), material master, material BOMs, production resources and tolls, serial number maintenance, documents, supply areas, product cost collectors, preliminary costing for the product cost collector. She requires a change authorization for the following planning transactions: Planning table, sequencing, collective availability check, stock/requirements list, pegged requirements, stock overview, production list. She requires authorization for the following evaluations(production): Reporting point overview, backflushing document overview, total requirements, reporting point statistics, goods receipts statistics, component consumption, KANBAN info system, KANBAN error display, KANBAN plant overview, control cycles/kanbans. She requires authorization for the following evaluations (inventory management): Material documents, posting and reversal documents and archived documents for the material, stock overview, wareshouse stock, provision stocks, availability overview, plant overview and purchase orders. She requires authorization for the following evaluations (Controlling): Variance analysis, work in process, planned costs, actual costs, target/actual comparison (variance categories), production version: line items actual/variance. © SAP AG TSCM32 2-13 John is responsible for planned orders in his area, material staging, KANBAN, backflushing, operational method sheet, plant management (extra single role), cost center management (extra single role), personnel management (extra single role) and quality management (extra single role). He requires authorization for the following master data (display and change, if necessary): Production versions, line design (work centers, rate routings, line hierarchy, line balancing, operational method sheet), material master, material BOMs, production resources and tools, serial number maintenance, documents (drawings and so on), control cycles (kanban and WM), supply areas, delivery schedule, vendor, customer. He requires authorization for the following planning transactions: Planning table, sequencing, collective availability check, stock/requirements list, pegged requirements, stock overview, production list. He requires authorization for the following material staging transactions: Triggering material staging, displaying material staging, stock transfer of components, picking, displaying logs. He requires authorization for the following backflushing transactions: Collective backflush, final backflush, reporting point backflush, KANBAN backflush, posting with correction (activities/components), scrap backflush, separate backflush, reversal, postprocessing. He also requires authorization for evaluations (production, inventory management and controlling). © SAP AG TSCM32 2-14 Ilja is responsible for creating backflushes (reporting point backflush, final backflush), kanban signal (bar code, manual), reversing backflushes (exception) and goods movements. He requires display authorization for the following master data: Documents, operational method sheets, production resources and tools. He requires display authorization for the following planning transactions: Displaying production list (order sequence). He requires display authorization for the following material staging transactions: Material staging (displaying situation). © SAP AG TSCM32 2-15 Production Types Overview Contents: Discrete Manufacturing Repetitive Manufacturing Takt-Based Flow Manufacturing KANBAN SAP AG 2004 © SAP AG TSCM32 3-1 Overview of Production Types: Course Objectives At the conclusion of this unit, you will be able to: Describe the key differences between the three production methods discrete manufacturing, repetitive manufacturing, and KANBAN Explain the main difference between standard repetitive manufacturing and takt-based flow manufacturing SAP AG 2004 © SAP AG TSCM32 3-2 © SAP AG TSCM32 3-3 Overview of Production Types: Business Scenario As a production company, you want to obtain an overview of the various approaches to production. You will hear about discrete manufacturing, repetitive manufacturing, takt-based flow manufacturing, and KANBAN. SAP AG 2004 © SAP AG TSCM32 3-4 Production Types and Application Areas Process Manufacturing Discrete Manufacturing Special Special Mechanical MechanicalEngineering Engineering PRODUCT COMPLEXITY Repetitive Manufacturing PRODUCT COMPLEXITY PRODUCT COMPLEXITY PRODUCT COMPLEXITY Engineer-To-Order Production Custom Custom Mechanical Mechanical Engineering Engineering Production ProductionBy ByLots Lots Takt-Based Takt-BasedFlow FlowManftng Manftng Assembly AssemblyProduction/ Production/ Assembly-To-Order Assembly-To-Order Period-Oriented Period-Oriented Manufacturing Manufacturing Mass Mass Production Production PRODUCT STABILITY SAP AG 2004 Depending on the application, you can implement various production types supported by mySAP SCM. Repetitive manufacturing is primarily used where there is high product stability and high repetitive manufacturing rate as well as low product complexity. Typical industries are, for example, mechanical engineering, consumer goods, and the electronics industry. © SAP AG TSCM32 3-5 Discrete manufacturing (that is, manufacturing with production orders) typically involves frequently changing products and therefore manufacturing in restricted production lots. Another characteristic of discrete manufacturing is the varying sequence of work centers through which different products flow during production. In repetitive manufacturing, the same product is usually produced over a longer period of time on one production line. The product is not produced in lots. Instead, a total quantity is produced in a certain period at a certain rate. Products pass through production in a relatively steady flow. Semifinished products are usually processed further immediately without being put in interim storage. With KANBAN, production is not planned by a planning department or planner on an on-going basis. Instead, production of a material is initiated when it is needed by the next higher manufacturing level. © SAP AG TSCM32 3-6 Discrete Manufacturing (Order-Based Production) Lot Lot Lot Order-based production using production order Production in order lot sizes (see lot-sizing procedure) Order Header Quantities Dates Operations Material components Status maintenance (created, released...) per order Availability check for material, capacity, PRTs per order Material provision controlled per order using material reservations Order backflush, operation backflush Prod. resources/tools Costs Cost monitoring per order or per product Plan Plnnd Actual SAP AG 2004 In discrete manufacturing, a production order defines which material is to be produced, where it is to be produced, using which activities, and on which date. The production order also defines the resources to be used and the way in which order costs are to be settled. As soon as a planned order or internal requirement is created by higher-level planning (MRP), production control transfers the information and adds all the necessary order-relevant data, thus enabling an order-based procedure. When a production order is created, the following actions take place: ­ A routing is selected and its operations and sequences copied to the order. ­ The BOM items are copied to the order. ­ Reservations are created for BOM items kept in stock. ­ Planned costs are determined for the order. ­ Capacity requirements are created for the work centers. ­ Purchase requisitions are created for non-stock components and externally processed operations. © SAP AG TSCM32 3-7 In repetitive manufacturing, you create and process production plans on the basis of the period and quantity (rather than individual lots and orders). Planned orders with the order type PE (run schedule quantities) give production quantities and dates. These planned orders are not converted into production orders. A printed list of the planned orders authorizes production. The aims of using repetitive manufacturing are to: • create and process production plans based on periods (rather than individual lots and orders) • reduce the administration costs for production control, and simplify completion confirmation via backflushing, while at the same time still being able to use the full range of PPC functions • reduce controlling costs © SAP AG TSCM32 3-8 Rep. Manufacturing in APO with PPM vs. iPPE PPM Usage (Production Process Model) iPPE Usage (Integrated Product and Process Engineering) R/3 as OLTP system DI system as OLTP system APO only for planning APO also for backflushing No engineering change management No configurable Products No reporting points Lead time scheduling Takt-based scheduling (flow manufacturing) No product cost planning No actual activity entry No material staging list SAP AG 2004 Within the framework of the mySAP SCM solution you can add a separate system to the R/3 system, such as SAP APO (Advanced Planner and Optimizer) from SAP, for various, often enhanced planning tasks. A decisive factor for the attributes of a solution including an APO system in repetitive manufacturing is the Online Transaction Processing System used (OLTP system, a "supplying" system for master data, for example, where in practice APO is not used. When using a DI system (Discrete Industries, for example the industry solution mySAP Automotive), there are completely different prerequisites for the system, which results in inherently different system characteristics. The application of this type of connection with APO has been strongly adapted to the automotive industry (takt-based manufacturing, model mix planning, and so on). This course SCM320 is limited to connection of the APO system when using the production process model (PPM), because this solution uses a connection to the SAP R/3 standard system. For this reason, the APO system, where present, is solely responsible for any planning tasks. In individual cases, you can access the advantageous features of the iPPE structure by using an iPPE runtime object (iPPE RTO) instead of the PPM. However, at present, this is only possible after consultation with SAP. © SAP AG TSCM32 3-9 mySAP SCM offers you two general means of integrating planning and production: Planning using the functions from the component APO Planning using the functions from the component R/3 Production is prepared, executed, and controlled with the functions from the R/3 component, but always according to the production type. Examples of these functions are calculation, material staging, backflush, goods movements, and settlement. Other functions (scheduling, availability check, machine appointment) can be executed using either of the two SAP components. The master and movement data (planned orders, purchase requisitions, purchase orders, stocks, and so on) are exchanged between the two SAP components using the Core Interface (CIF). Certain events (such as backflush, goods receipt) cause the data to be transferred from R/3 to APO or vice versa. Sales orders are usually entered in R/3 and then transferred to APO. You can create planned orders using Material Requirements Planning in R/3 (MRP) or in APO using a) Supply Network Planning in APO (SNP). This realizes cross-plant planning over a long-term period across the entire delivery and procurement chain. Here, the system creates stock transport requisitions (distribution), planned orders (inhouse production), and purchase requisitions (external procurement) for the relevant production plant. b) Production Planning and Detailed Scheduling in APO (PP/DS). This creates planned orders and purchase requisitions in a defined, short-term period (production horizon) in the production plant. A particular feature of repetitive manufacturing is that during production using planned orders with the order type RSQ (run schedule quantity), the planned orders are not converted. The order type changes when the production line is assigned in APO or in R/3. © SAP AG TSCM32 3-10 Make-to-stock production You can use repetitive/flow manufacturing for pure make-to-stock production. This means you produce products with no direct reference to sales orders. The planned independent requirements from Demand Management are used as the basis for planning. Depending on your production strategy, the planned independent requirements from Demand Management can be consumed by sales orders. The same product is produced repeatedly over a substantial period of time. The product is not produced in lots. Instead, a total quantity is produced in a certain period at a certain rate. Products pass through production in a relatively steady flow. Sales orders are delivered from stock. Make-to-order production (sales order-based production) You can use repetitive/flow manufacturing for pure make-to-order production. This means you produce products with direct reference to the sales orders. The products are stored in the individual customer stock. Sales orders can be processed separately. A planned order is created with direct reference to the sales order. Production is therefore controlled using sales orders. The quantities produced cannot be swapped between the individual sales orders. The produced quantities are stored specifically for the individual sales order (individual customer stock) and not in the anonymous warehouse stock. If you use variant configuration, you can plan and manufacture configurable materials using make-to-order repetitive manufacturing. Sales orders are delivered from individual customer stock. Prerequisite: You use the strategy group in the R/3 material master record to control whether you want to use make-to-stock or make-to-order repetitive manufacturing. © SAP AG TSCM32 3-11 Material Provision and Backflushing in Repetitive Manufacturing BIOS RAM Processor Board Motherboard Production line Continuous flow over the production line Period-based material provision Period and quantity-based confirmation (backflush) SAP AG 2004 In repetitive manufacturing, products are generally produced repeatedly over a substantial period of time. However, this does not necessarily mean that large quantities are produced. Products generally pass through production in a steady flow and several products can be manufactured on one production line. The necessary components are staged anonymously at the production line. At the end of the shift or at the end of a day, you can backflush all the quantities produced together (daily quantities). In an exercise concerning repetitive manufacturing for example, the assembly "Motherboard" is produced. To produce this assembly on the production line, we require the components "BIOS", "Processor", and "RAM". © SAP AG TSCM32 3-12 Discrete and Repetitive Comparison Production Type Characteristic Discrete Manufacturing Repetitive Manufacturing Order-related, restricted production lots Steadily changing products Quantity-/Period-oriented production plan Same/Similar products produced during a long period of time, rep. mfg Differing sequence of different work centers Complex, routing also used as operational method sheet Complex order processing, status maintenance Interim storage for semi-finished products; Order-based (reservation, picking) Line-based, continuous flow over the production line Simple, often only one operation production rate: Quantity per period Simplified process, Reduced effort for control No interim storage, continuous flow; Period-based, anonymous, aggregated; Backflush Controlling Per order/operations Cost monitoring order-based or product-based Period- and quantity-based Cost monitoring product-based (period-based: cost collector) Object Production order Planned order (run schedule quantity) Products Work centers Routing Control Warehousing Material staging (components) SAP AG 2004 A typical characteristic of discrete manufacturing is the frequent switching from one manufactured product to another. The products are typically manufactured in individually defined lots which are pushed through the shop floor. Costs are calculated on the basis of orders and individual lots. In repetitive manufacturing, products remain unchanged over a certain period of time. The product is not produced in lots. Instead, a total quantity is produced in a certain period at a certain rate. Another characteristic of discrete manufacturing is the varying sequence of work centers through which different products flow during production. The order of work centers is determined in routings, which can often be very complex. There can be waiting times between the individual stations. Semi-finished products are frequently placed in interim storage prior to further processing. Repetitive manufacturing on the other hand, normally involves a relatively constant flow on production lines. Semi-finished products are usually processed further immediately without being put in interim storage. Routings tend to be relatively simple. In discrete manufacturing, materials are staged with specific reference to the individual production lots. Completion confirmations for the various steps and processes document the work progress and enable fine-tune controlling. In repetitive manufacturing, components are often staged at the production line without reference to a particular order. Completion confirmations (backflushes) are less detailed, and the recording of actual data is simplified. © SAP AG TSCM32 3-13 Takt-Based Flow Manufacturing in R/3 Materials/planned orders Cycle Planned takt time (how often material placed on line) Takt-based scheduling and Sequencing Maximum takt time (line speed) Production line Takt-based scheduling: Planned orders for all materials are dispatched to the production line based on a common takt time with start and end dates under a day - the takt time is determined previously Sequencing: Planned orders are scheduled in an appropriate sequence according to model mix planning Planned orders (run schedule quantities) authorize production SAP AG 2004 Takt-based flow manufacturing is a separate production type that can normally be used in cases where the production process is controlled using a cycle. The majority of applications of takt-based flow manufacturing are in the automotive industry. This means that R/3 contains only a basic range of functions, and that more extensive functions have been implemented in the industry solution mySAP Automotive. In takted flow manufacturing, takt-based scheduling, and sequence planning for the planned orders usually takes place simultaneously: • Takt-based scheduling: In takt-based scheduling in sequencing, every material/planned order is dispatched to the production line using the same takt time/production rate. • Sequencing: The individual planned orders can have quite different runtimes due to different configurations, for example. Therefore, the planned orders have to be dispatched to the production line and produced in an optimal order sequence. Using the optimal determination of the planned order sequence, you can avoid a situation where several long planned orders are produced in sequence on the production line. Such a sequence would certainly lead to a capacity overload of the production line. • Note: "Takt-Based Flow Manufacturing in R/3" is not covered in the course SCM320. However, the complete course materials for this topic are contained in this course handbook: The units Material Staging, Backflush, and Evaluations are identical to those in standard repetitive manufacturing. The differences concerning the Master Data and Planning are covered in the appendix. © SAP AG TSCM32 3-14 In KANBAN, material flow is organized using containers stored directly in production at the appropriate work centers. Each container contains the quantity of material required by that work center personnel for a certain period of time. As soon as a container is emptied at the demand source, replenishment is initiated. The supply source for the required material can be another place in production, an external supplier, or a warehouse. The demand source can use material from other containers until the filled container arrives. The aim is that the production process is controlled by production itself, and that the employee has to perform fewer manual postings. This self-management and the fact that replenishment elements are created close to the time they are actually consumed means that stocks are reduced (replenishment is only triggered when a material is actually required and not before) and lead times shortened. KANBAN in summary: With KANBAN, material is staged where it is used. It remains there, in small buffers, ready for use. Thus, material staging does not need to be planned. Instead, material that is consumed is replenished immediately using KANBAN. If KANBAN is implemented with the support of the R/3 system, transmission of replenishment data can be automated: scanning the barcode on the KANBAN card suffices to transmit the data needed for procurement and to post the goods receipt upon receipt of the material. © SAP AG TSCM32 3-15 KANBAN Production Type KANBAN Principle "Pull production": Consumption controls replenishment, replenishment at direct request of the demand source Process Material flow via containers: Emptying by demand source triggers replenishment signal (internal pre-production, external vendor, warehouse) requirement-oriented material demand, close to actual consumption, consumption-oriented replenishment Technique Self-regulating control cycles, supply areas Control Aim: Self-regulation of the production process, reduction of manual posting effort, automatic replenishment, no planning for material staging, replenishment data already available in control cycle Process optimization and reduction of the process chain, "Lean Manufacturing": Simplification of the planning process, more employee responsibility, reduction of the administrative effort in production Background Benefits Reduction of stock levels, reduction of lead times Backflush Controlling By setting KANBAN to FULL (goods receipt) For each order for a combination with a production order or product-based cost collector) for a combination with repetitive manufacturing or a production order Object KANBAN (container and card) combined with planned/production order No production planning. Instead, production release! SAP AG 2004 © SAP AG TSCM32 3-16 Overview of Production Types: Summary Overview of some production types: Discrete manufacturing (order-based) Repetitive manufacturing Takt-based flow manufacturing KANBAN Basic characteristics of these production types In particular, other elements of repetitive manufacturing SAP AG 2004 © SAP AG TSCM32 3-17 Master Data Contents: Logistics Master Data Controlling Master Data SAP AG 2004 © SAP AG TSCM32 4-1 Master Data: Course Objectives At the conclusion of this unit, you will be able to: Maintain the master data required for repetitive manufacturing Understand the integration of Controlling SAP AG 2004 © SAP AG TSCM32 4-2 © SAP AG TSCM32 4-3 Master Data: Business Scenario In your plant 1200, you use repetitive manufacturing to produce two PC assemblies. Four production lines are already available. The necessary master data has already been maintained in the R/3 system, but has to be checked. The plant manager is planning to set up a second production line for the PC final assembly. To do this, the work scheduler along with engineering/design has to create new master data in the R/3 system. SAP AG 2004 © SAP AG TSCM32 4-4 The following objects/tasks lie within Stephen's area of responsibility: Work centers, capacities, hierarchies, routings, classification (objects relevant to production), and rules for configuration (routings). He processes the following objects in agreement with engineering/design: Material master records, configuration (complete), material - plan assignment. © SAP AG TSCM32 4-5 Overview of Logistics Master Data: Repetitive Manufacturing Material Master BOM Production Line Routing Routing SAP AG 2004 For repetitive manufacturing, you must maintain the following logistics master data: material master, bill of materials, production line and routing. If you do not need to use capacity planning and you wish to take advantage of simplified cost accounting features (for example, not posting production activities for materials with a high material cost share), then you do not necessarily need to maintain a routing for Repetitive Manufacturing. When you use the APO system for planning, the R/3 system is the only master data system. Settings that only affect the APO system are referenced at the appropriate points in the planning unit. As of SAP R/3 4.6, it is no longer possible to create a run schedule header in the master data of Repetitive Manufacturing. For planning in the APO system, there is a master data transfer from the R/3 system to the APO system via the CIF interface. Material master data is mapped in the APO product master, bills of material and routings are selected using the production version and are transferred to the APO production process model. Production lines are mapped onto APO resources. For more details, see the Integration course SCM210. © SAP AG TSCM32 4-6 Overview Master Data: Material Repetitive manufacturing indicator and profile Production version(s) Material master BOM Production line Routing Routing SAP AG 2004 In the material master (MRP view), the Repetitive Manufacturing indicator authorizes the material for Repetitive Manufacturing. This means you can use all the various production versions of this material for Repetitive Manufacturing (that is, you can set the indicator Repetitive Mfg Allowed for version in the production version). In the Costing and Financial Accounting views, you define the price of the material and the price control to be used (standard price, moving average price) when valuating the material in backflushing. © SAP AG TSCM32 4-7 Material Master: Repetitive Manufacturing Profile → Contains numerous control parameters: Goods issue Rpt point 1 Linking goods issue of components to the goods receipt of the end product Reporting point procedure Goods issue Rpt point 1 Production activities during backflushing ... Goods receipt Warehouse SAP AG 2004 You define the repetitive manufacturing profile in Customizing for Repetitive Manufacturing and assign it to a material in the material master record. Various standard profiles for typical procedures are provided with the standard system. The following are examples of what the repetitive manufacturing profile controls: Whether, in backflushing, the system posts goods issues for the components at the same time as the goods receipt of the assembly or whether you only want it to post the goods receipt (Backflushing at GR posting indicator). If you set the system to only post goods receipts, the goods issue for the components must be posted later in a separate transaction. Whether, in backflushing, the system posts production activities at the same time as the goods receipt of the assembly, or whether you only want it to post a goods receipt (Post activities indicator). If you set the system to post goods receipts only, the production activities must be posted later in a separate transaction (if, in fact, you want to post production activities). When the backflushing processes are separated at final backflush, whether the system should post the goods issues for the components and/or production activities in a separate transaction or automatically as a background job at a later point in time (Process control field). Which movement types are to be used for the goods movements. Whether reporting points will be used (Reporting point backflush fields). Reporting points are similar to the milestone logic of discrete manufacturing. You can use the repetitive manufacturing assistant to help you create the repetitive manufacturing profile. The repetitive manufacturing assistant leads you step-by-step through the list of questions. Using the preset answers, you can tailor the repetitive manufacturing profile to suit your production environment. © SAP AG TSCM32 4-8 Use: One material can have several BOMs for production. Its production can also be described in various routings and the material can be produced on various production lines (work centers). The data for each of the material's production methods is summarized in a production version, which is assigned to the material. The production version defines: Alternative BOM and BOM usage for the BOM explosion, The task list type, task list group, and group counter for the routing. For Repetitive Manufacturing you enter the routing to be used in the rate-based planning row or the detailed planning row. The production line to be used to produce the material. Receiving storage location into which the material is placed when backflush backflushing. Proposed issue storage location for the components, from which the components are removed when the assembly is backflushed. Indicator: Repetitive mfg allowed for version: Using this indicator in the production version, you define that the production version can be used in Repetitive Manufacturing. You can post a backflush for this production version or create repetitive manufacturing inspection lots for the production version only if this indicator is set. Before you can delete this flag, the system checks to see whether inspection lots are still available whether planned orders still exist for the production version or whether the production version has not yet been settled). © SAP AG TSCM32 4-9 Mass Maintenance for Production Versions Selection via plant and material, for example Plant Material Production Lock version Valid from/ to BOM alternative, BOM usage 1200 T-B1000 0001 01.01.2000 to 12.31.2005 1 1 T-L300 Line routing 10040 1 1200 T-B1000 0002 01.01.2000 to 12.31.2005 1 1 T-L400 Line routing 10040 2 Production Task list type, line Routing group, Group counter 1200 SAP AG 2004 Using the mass maintenance of production versions, you can select your production versions according to material, plant, MRP controller, key date, production line, task list type, task list group, and group counter. You can also create new production versions from the mass maintenance transaction. If you use Repetitive Manufacturing, you must create at least one production version for a material. If a material can be manufactured in different production versions (for example on different production lines), you can use quota arrangements or the alternative BOM indicator in planning, or a manual assignment in the R/3 planning table or in the APO product planning table to decide which production version is to be used to produce the production quantity. © SAP AG TSCM32 4-10 Overview Master Data: BOM Repetitive manufacturing indicator and profile Production version(s) Material master Planned material consumption Storage location for backflush BOM Production line Routing Routing SAP AG 2004 The BOM defines the planned material consumption for the components. In the status/long text of the BOM item (field: Issue storage location) you can define the issue storage location from which components are to be backflushed. © SAP AG TSCM32 4-11 Overview Master Data: Production Line Repetitive manufacturing indicator and profile Production version(s) Material master Planned material consumption Storage location for backflush BOM Production line as simple work center or in exceptional cases as a line hierarchy Production line Available capacity, cost center assignment Routing Routing SAP AG 2004 You can represent production lines in the R/3 System as follows: Production lines are usually created as simple work centers in R/3. In the work center, you define from when and to when the production line is available. You enter the production line created as the work center in the production version in Production line field. This same work center is specified in an operation of the routing. Note that in simple repetitive manufacturing, the routing usually has only one operation. Production lines which have more than one work center can be represented in a line hierarchy. A line hierarchy consists of individual line segments (work centers). You enter the production line created as the line hierarchy in the production version in the Production line field. The work centers of the line hierarchy are specified in the routing. © SAP AG TSCM32 4-12 For the creation of a production line as a simple work center, you can use work center category 0007 (line work center) or 0011 (line) to separate the repetitive manufacturing work centers from other work centers at an organizational level. Other work center categories can also be used in Repetitive Manufacturing. The work center defines the available capacity (standard or shift sequence). Various capacity categories can be stored. The formulas used by the system to calculate capacity requirements are defined in the work center. You assign the work center to a cost center in order to valuate internal activities. You do this in the work center itself. SAP recommends that the most appropriate standard value key to be assigned to a repetitive work center is SAP3 (Production line planning). For this standard value key, you can set the production time to Must be entered and the setup and teardown times to Should not be entered (for the times in the routing). © SAP AG TSCM32 4-13 Exception: Production Line as a Line Hierarchy Shop Floor Production Line hierarchy Line4 Line segments Line4-2 Line4-1 Line4-11 Line4-12 Line4-21 Line4-22 SAP AG 2004 Use: Production lines are usually created as simple work centers in repetitive manufacturing. The representation of production lines using line hierarchies makes sense only in the following two instances: If, when dispatching planned orders, you want to use lead time scheduling via the routing and carry out capacity planning on several line segments. This includes situations such as if your production is more order-related (for example, if you use production orders) but you want to carry out capacity planning using the planning table in repetitive manufacturing. If, when dispatching planned orders to the production lines, you want to use takt-based scheduling in sequencing (instead of lead time scheduling via the routing). Compare the topic "Takt-Based Flow Manufacturing" in the appendix of these course materials. You can split a line hierarchy into as many line segments as necessary (work centers) - splitting is possible over 99 levels. The line segments on the lowest level of the hierarchy are those where work actually occurs, whereas the work centers on the upper levels are used only for grouping purposes. Prerequisites: The individual line segments are created as work centers in the R/3 System. You can organize the work centers using various work center categories (for example, zone, station, and so on). It makes sense to do this, for example, on the various levels of the line hierarchy. The individual work centers are grouped to a line hierarchy via a graphic in the Line Design menu. The production line displayed by the line hierarchy takes its name from the uppermost work center. Line hierarchies in Repetitive Manufacturing are not the same as work center hierarchies in discrete manufacturing. Work center hierarchies group different work centers in discrete manufacturing to execute capacity planning for a work center group. In repetitive manufacturing, you can use group hierarchies in order to group together different production lines, so that you can call up more than one production line at a time in the planning table (this is also possible in the planning table using other selections). © SAP AG TSCM32 4-14 Overview Master Data: Routing Repetitive manufacturing indicator and profile Production version(s) Material master Planned material consumption Storage location for backflush BOM Production line as simple work center or in exceptional cases as a line hierarchy Production line Available capacity, cost center assignment Routing Routing Standard routing or rate routing Operation or operations Determine the production rate (quantity for time) for lead time scheduling SAP AG 2004 Use: In repetitive manufacturing, the routing defines the production rate (quantity per time unit) used to produce materials on production lines. The production quantities are scheduled according to the production rate and capacity requirements are calculated for this production quantity. The routing therefore provides the basis for lead time scheduling. In Repetitive Manufacturing, work centers are not usually used to describe the actual operations to be performed. Therefore, routings in Repetitive Manufacturing often only have one operation. The total production rate of the line is specified in this operation. This is in order to define how many materials per time unit can be produced on this production line. In the single operation, you enter the production line as the work center. Two different routings are available in the R/3 System: standard routings and rate routings. Rate routings are specially designed for the needs of repetitive manufacturers and can be used instead of standard routings for organizational purposes. You can, however, also use standard routings for repetitive manufacturing. © SAP AG TSCM32 4-15 Routing Routing Material A Task list group 1 Oper- Work ation center 10 Line3 Control key Routing Material A Task list group 2 Standard values Scheduling 30 pc / h Routing for production of material A on production line Line 3 Oper- Work ation center 10 Line4 Control key Standard values Scheduling 30 pc / h Routing for production of material A on production line Line 4 SAP AG 2004 Routings in Repetitive Manufacturing: As you can achieve a positive performance level when scheduling routings with only one operation, the following procedure is recommended: Maintain a routing with only one operation for scheduling where you specify the production rate on the production line. You define that this operation is valid for scheduling via the control key of the operation. Note: The production rate provides no information on the actual lead time of the product over the production line. © SAP AG TSCM32 4-16 For Repetitive Manufacturing, only the following indicators are relevant in the control key: Scheduling, Determine CapaReqmts, Cost, Insp. Char. required (for quality management) and Confirmations (if the Confirmations indicator is set to 3 = Confirmation not possible, then the system will not backflush activities for this operation). The other indicators in the control key are not relevant for Repetitive Manufacturing. If you are working with reporting points (see Backflushing unit ), you use the control key to define an operation as a reporting point operation. To do this you select a control key, for which the Confirmations indicator in the control key is set to 1 (=Milestone confirmation). If you are working with Quality Management, you use the control key to define an operation as one for which you want to save inspection characteristics. To do this, you select a control key for which the Inspection characteristic expected is set in the control key. © SAP AG TSCM32 4-17 Routing with Several Operations (Example: For Costing) Routing Material A Task list group 2 Routing Material A Task list group 1 Oper- Work ation center Control key 10 Line3 20 30 40 Line3-1 Costing Line3-2 Costing Line3-3 Costing Standard values Scheduling 30 pc / h 2 min / pc 1 min / pc 1 min / pc Routing for production of material A on production line Line 3 20 30 40 Oper- Work ation center Control key 10 Line4 20 30 40 Line4-1 Costing Line4-2 Costing Line4-3 Costing Standard values Scheduling 30 pc / h 2 min / pc 1 min / pc 1 min / pc Routing for production of material A on production line Line 4 The operations specified in the brackets are only maintained in exceptional situations (for more exact costings, printing the operational method sheets) SAP AG 2004 It makes sense to maintain a detailed routing with several operations in the following cases, If Controlling requires a detailed version of the routing for costing: - You maintain further operations for costing or the detailed work description for the employee. These operations are executed on the individual work centers of the production line. You use the control key of the operation to define that these operations are not scheduled but only have to be costed (a line hierarchy is not necessary). - Alternatively, you can create a routing for scheduling and a routing for the description of the operations to be carried out by the employee. You then have to enter the routing for scheduling in the production version because scheduling in the planning table is always carried out using the routing entered in the production version. If you want to describe in detail the steps in the routing to be carried out by the employee: You define that these operations are not valid for scheduling via the control key of the operation. You can then print these additional operations using the operational method sheet. If, in the planning table, you want to carry out capacity planning for several work centers of a production line (if production is more order-related). In this case you require several operations that are relevant for scheduling, which run on the various work centers of the production line. In this case the production line is created as a line hierarchy. If you do not only want to backflush the finished product, but also the intermediate backflushes (reporting point backflushes) during the production process. In this case you require several operations that are relevant to scheduling. © SAP AG TSCM32 4-18 Operational Method Sheet System R/3 Document management Frontend MS Office Integration Routing Routing Work center A Assignment: Material 1 Material 2 PRT 1 Document 1 (as PRT) Document 2 (as PRT) B 30 ... 20 Document 1 Document 2 Microsoft Word Operation Work center Production line 1 Operation 20 Work center A Standard value Standard values (times): ... Material 1 Material 2 PRT 1 Component assignment • Material 1 • Material 2 Prod. resources/tools: • PRT 1 Document 1 Document 2 Document 1 Document 2 SAP AG 2004 Use: Using this function, you can print out precise work instructions per work center of a production line. An operational method sheet contains all operations executed on each work center according to the routing. The operational method sheet can be printed directly at the work center of the production line. The operational method sheet supports the flexible planning of the personnel capacity (job rotation) as your employees can learn the new position in another work center quickly using the operational method sheet. The system uses Microsoft Word to print the operational method sheets. Here, the data from the R/3 System (transaction: Print Work Instruction) is transferred to a Word Document from which it is printed. The following data can be added to the operational method sheet from the R/3 System: Tables containing operation data, component assignments or production resources and tools. Graphics representing the work process. Data on the individual fields from the routing, such as operation text or data from the planning header. Prerequisites: In R/3, you have created a routing with all the operations and work centers which you want to print via the operational method sheet. You can use the control key in the routing to maintain a scheduling-relevant operation for scheduling, as well as maintain operations for printing that are not relevant to scheduling. You must select these operations in the transaction for printing the work instructions. You have created the graphics you want to print out in the document management system of R/3 and assigned the operations of the routing as production resources and tools. In Customizing for the Basic Data, you have defined a layout for the operational method sheet in the Line Design work step. You have set the options of Microsoft Word (Extras Options) so that the integration between R/3 and the word processing program is smooth (see online help for Line Design). © SAP AG TSCM32 4-19 Material Routing Assignment A Material Group counter Group Counter Routing - Group Counter 1 Material A 10098 1 (line3) Oper- Work Standard ation center values Line3 10 30 pc / h Routing - Group Counter 2 Material B 2 (line4) Oper- Work Standard ation center values Line4 10 25 pc / h Scenario: On production line "Line3" both material A and material B can be produced (with the same production rate). On production line "Line4" however, only material A can be produced. SAP AG 2004 The routings of a routing group vary in their group counters, so that a routing can be clearly identified by specifying the routing group and the group counter. You can maintain routings in the following (efficient) way, if you can produce several materials with the same production rate on a production line: Assign the different materials to one routing (material allocation to routing) instead of maintaining several routings. © SAP AG TSCM32 4-20 Controlling Integration Production Run schedule quantities Material A Material B Planning periods Time Controlling Material A Product Cost Collector Material B Product Cost Collector Posting periods Time SAP AG 2004 Planning in repetitive manufacturing takes place within the planning periods in the planning table (for example, period = day). In the repetitive manufacturing backflush, material costs and production activities are collected at the product cost collector. Overhead can be posted to the product cost collector using a separate transaction. The costs that are in the production cost collector may be viewed in a cost report. The product cost collector is settled periodically according to the posting period (for example, monthly). The posting periods do not need to match the planning periods in the planning table. In Discrete Manufacturing, however, costs are tracked per production order. Therefore, each individual production order is settled. © SAP AG TSCM32 4-21 Use: In Repetitive Manufacturing, all costs attributed to the production of a material are collected on a product cost collector and settled periodically (period-based Controlling). If material A, for example, is produced on two production lines, you must create two production versions. The following options are available to you for collecting costs: 1:1 relationship between product cost collector and production version: costs are collected for each production version (that is, costs incurred in the production of material A, on two production lines, are collected separately). 1:N relationship between product cost collector and production version: costs are collected crossproduction version for each material (that is, costs incurred in production of material A, on two production lines, are collected together). Prerequisites: In the Repetitive Manufacturing menu, you create a product cost collector with order type RM01 (Repetitive Manufacturing product cost collector), you can maintain it manually or make a collective entry. If you want to collect the costs per production version, manually create a different product cost collector per material, select the key Production version in the screen entitled Controlling Level for Material and enter the appropriate production version in the Production version field. Alternatively, you can use the collective entry. If you want to collect the costs for all production versions together for one specific material, create one product cost collector per material, leave the field Production version blank (as this is a multiproduction version product cost collector) and select the Production plant/Planning plant in the section of the screen entitled Controlling Level for Material. With the collective entry, product cost controllers specific to production versions are always generated. © SAP AG TSCM32 4-22 Material Cost Estimate Motherboard BOM Routing Assembly Rpt point 10 BIOS Processor Burn-in RAM Quality check Rpt point 30 Routing Cost element Assembly Assembly Assembly Assembly BIOS, processor Direct labor costs Machine costs Overhead costs Mfg costs up to rptg point 10: Costs Routing Cost element 206,00 € 3,00 € 1,77 € 30,90 € Burn-in Burn-in Quality Quality Quality RAM Burn-in Direct labor costs Machine costs Overhead costs 241,67 € Mfg costs up to rptg point 30: Costs 100,00 € 1,22 € 1,60 € 0,88 € 15,00 € 118,70 € Manufacturing costs of CPU: 360,37 € SAP AG 2004 Use: Planned material costs, production activities, and overhead are calculated in material costing. Components are used in the production of an assembly. Material costs can be calculated for the components used. Internal activities are carried out in the production of a material. Production costs can be calculated for these internal activities. Whether or not production activities are calculated depends on the control key (Costing indicator) of each operation in the routing. Whether production activities are costed or not depends on the control key (Costing indicator) for the operation in the routing. The repetitive manufacturing profile must also allow the posting of production activities. The material estimate must be created, marked, and released before backflushing can be carried out in Repetitive Manufacturing. Overhead costs are costs which can only be indirectly calculated for an order, for example, electricity or general storage costs. Repetitive Manufacturing Integration: Production activities can be posted during backflushing in repetitive manufacturing only if the posting of production activities is planned in the repetitive manufacturing profile a material cost estimate has been created for the material and the calculated manufacturing costs have been prebooked and released (in a price update). When backflushing, production activities are booked on the basis of the routing calculated in the last material cost estimate (when you post production activities on the basis of the material cost estimate according to the repetitive manufacturing profile). © SAP AG TSCM32 4-23 The Repetitive Manufacturing profile (Cost estimate field) controls: Whether activities are backflushed according to the material cost estimate. A material cost estimate in the form of a standard cost estimate can be released only once a month. With this setting, backflushing always uses the routing on which the released material cost estimate was based (Customizing for Controlling, in work step Product Cost Planning: Explosion Control in Costing Variant). However, since only one released material cost estimate is possible per period, in some cases this can lead to substantial variances in planned/actual costs. This type of activity backflushing is appropriate if there is only one production version for a material, or if despite the presence of various production versions, the routings do not vary much. If you work with several production versions and each has a different routing, you should calculate a cost estimate per production version as below. In this way the reference to the correct routing and its associated costs is clear. Whether the activities are backflushed according to the cost estimate for the corresponding production version. Here, you can create an additional cost estimate for each production version on which the system then bases the activity backflush. Prerequisite: Version-specific product cost collector). When backflushing, the system therefore takes the routings into account. These are defined in various production versions. If this type of activity backflush is set when you create a product cost collector, the system asks if it should automatically create a cost estimate for the product cost collector (cost estimate for the production version). The cost estimate however, can also be created later in the product cost collector by choosing Edit -> Cost. A further function is available which enables you to create cost estimates for production versions collectively. If the routing has been changed after the preliminary costing of the product cost collector, the system issues a warning when backflushing. If you confirm this warning by choosing Enter, a new preliminary costing for the product cost collector is created from the backflush transaction. (Only when you work with reporting point backflushes and not with final confirmations.) This ensures that, when backflushing, the production activities are posted on the basis of the current routing. © SAP AG TSCM32 4-24 Master Data: Summary Material, BOM, routing, production line as main logistics master data Material costing or additional precosting for product cost collector (version-specific costing) as a prerequisite of posting production activities during backflushing Controlling integration: Product cost collector SAP AG 2004 © SAP AG TSCM32 4-25 Exercise Data Explanation of the symbols in the exercises and solutions Exercises Solutions Course Objectives Business Scenario Hints and Tips Warning or Caution Not all menu paths are listed in the exercises. This is deliberate so that the course participants try to learn the menu paths from the instructor’s demos. Therefore, you can find the menu paths in the solutions to the exercises – especially the menu paths specific to repetitive manufacturing. Menu paths that are not specific to repetitive manufacturing (for example, creating a material cost estimate, creating planned independent requirements or sales orders) are listed in the exercises because it is less important that you learn them in this course. © SAP AG TSCM32 4-26 Data Used in the Exercises Plant 1200 displays the PC final assembly and the PC assembly production. Different data is sometimes used in order to demonstrate in particular the different planning functions in SAP R/3 and SCM (APO) systems. This data is noted in the following table: Type of data Data in training system Group number ## (00....30) Company code 1000 1000 Valuation area 1200 1200 Plants Plant 1200 (Dresden) Plant 1200 (Dresden) Purchasing organization 1000 1000 Sales organization 1000 1000 Distribution channel 10 End customer sale 10 End customer sale Division 00 Cross-division 00 Cross-division Customers 1171 (Hightech AG) 1500 (Royal British Rail) 1171 (Hightech AG) 1500 (Royal British Rail) Industry sector M M Chart of accounts INT INT Controlling area 1000 1000 Cost centers 4275 (Controlling area 1000, Production PCI) 4276 (Controlling area 1000, Production PCII) 4277 (Controlling area 1000, Assembly PCI) 4278 (Controlling area 1000, Assembly PCII) 4275 (Controlling area 1000, Production PCI) 4276 (Controlling area 1000, Production PCII) 4277 (Controlling area 1000, Assembly PCI) 4278 (Controlling area 1000, Assembly PCII) Activity types 1420 Machine time 1420 Machine time Factory calendar 01 01 MRP controllers 101 PP General 101 PP General Production lines (already created as work centers) T-L1## (Final assembly) T-L2## (Final assembly) T-L3## (Assembly production) T-L4## (Assembly production) line1 line2 line3 line4 Work center hierarchies L1-5 (only for demonstration) L1-2 L3-4 © SAP AG Mechanical engineering TSCM32 Data in the IDES System Mechanical engineering 4-27 L1-5 Materials (R/3) Finished product Production versions T-F10## (PC) 0001 (Line T-L1##) 0002 (Line T-L2##) R-1000 0001 (Line1) 0002 (Line2) Assembly Production versions T-B10## (Motherboard 375) 0001 (Line T-L3##) 0002 (Line T-L4##) R-1110 0001 (Line3) 0002 (Line4) Other components for T-F10## T-B20## (Cable 220/235 V) T-B30## (Keyboard, English) T-B40## (TFT monitor, 17") T-B50## (Disk drive) T-B60## (Hard drive) T-B70## (Slimline PC casing) T-B80## (CD-ROM drive) T-B90## (Modem) R-1120 R-1130 R-1140 R-1150 R-1160 R-1170 Components for T-B10## Components for T-B7## T-TE## (Processor M-375) for stock transfer from WM using material staging list T-T6## (RAM) for stock transfer using material staging list T-T7## (BIOS) for KANBAN external procurement T-B7## (Processor cooling unit) for KANBAN in-house production R-1180C R-1190C R-1210 R-1220 R-1230 R-1240 T-T8## (Aluminum cooling element) T-T9## (Ventilator 5V) R-1310 Components for T-B80## T-TC## (CD-ROM with label) R-1250C Components for T-B90## T-TB## (Casing) T-TD## (Circuit boards) R-1260C R-1270C © SAP AG TSCM32 R-1330 4-28 Other assemblies Production versions T-B6## (Motherboard 3100) 0001 (Line T-L3##) R-1111 0001 (Line 3) Assemblies/Components T-TA## (Processor M-3100) T-T6## (Memory) T-T7## (BIOS) T-B7## (Processor cooling unit) R-1211 R-1220 R-1230 R-1240 BOMs T-F10## T-B10## T-B6## T-B7## R-1000 R-1110 R-1111 R-1240 Routings T-F10## T-B10## T-B6## T-B7## R-1000 R-1110 R-1111 R-1240 WM warehouse PROD-L3WM PROD-L3WM Production supply area PVB_L3WM PVB_L3WM Finished product T-F13## (PC) R-1003 Assembly T-B11## (Motherboards 375) T-B20## (Cable 220/235 V) T-B30## (Keyboard, English) T-B40## (TFT monitor, 17") T-B50## (Disk drive) T-B61## (Hard drive) T-B70## (Slimline PC casing) T-B80## (CD-ROM drive) T-B90## (Modem) R-1112 R-1120 R-1130 R-1140 R-1150 R-1161 R-1170 Products (SCM/APO) Components for T-B11## Components for T-B7## Components for T-B80## © SAP AG T-TA## (Processor M-375) for stock transfer from WM using material staging list T-T6## (RAM) for stock transfer using material staging list T-T7## (BIOS) for KANBAN external procurement T-B7## (Processor cooling unit) for KANBAN in-house production R-1180C R-1190C R-1212 R-1220 R-1230 R-1240 R-1310 T-T8## (Aluminum cooling element) T-T9## (Ventilator 5V) T-TC## (CD-ROM with label) TSCM32 R-1330 R-1250C 4-29 Components for T-B90## T-TB## (Casing) T-TD## (Circuit boards) R-1260C R-1270C Production process model T-F13## T-B90## R-1003 R-1190C Resources (already transferred to R/3) WT-L1##_1200_001 (Final assembly, Machine) WT-L1##_1200_002 (Final assembly, Person) WT-L2##_1200_001 (Final assembly, Machine) WT-L2##_1200_002 (Final assembly, Person) WT-L3##_1200_001 (Assembly production) WT-L4##_1200_001 (Assembly production) Wline1_1200_001 © SAP AG TSCM32 Wline1_1200_002 Wline2_1200_001 Wline2_1200_002 Wline3_1200_001 Wline4_1200_001 4-30 Exercises Unit: Master Data Topic: Logistics Master Data At the conclusion of this unit, you will be able to • Maintain the logistics master data required for repetitive manufacturing In your plant 1200 in Dresden, final assembly for the Maxitec-R 375 personal computer is carried out on two production lines. Another two production lines are available for manufacturing the assemblies of the motherboards. The plant manager has decided to set up another production line for the PC final assembly. You are a work scheduler and your main job is to create and process master data relevant to production, such as work centers, routings, and production resources and tools. As work scheduler, you have to create the necessary master data for the future final assembly production line in the R/3 System (work centers, routings). Moreover, you have to initiate changes to data that does not lie directly in your area of responsibility (production versions, master data). 1-1 Create a second production line for the PC final assembly: 1-1-1 The new production line should be created as a work center in plant 1200 (Dresden) with the name T-LZ##. Use work center category 0007 (line work center) and copy the new production line using the reference work center T-L1## in plant 1200. Only copy the following views of the reference production line: Basic data, Texts, Default values, Capacities, Scheduling, Costing Change the long text of the production line (work center) to: Final Assembly – Alternative Production Line Save your new production line. © SAP AG TSCM32 4-31 1-2 Update the existing routing (rate routing) for final assembly so that the PC can also be produced on the additional production line. 1-2-1 To do this, first go to the rate routing maintenance transaction in create mode for material T-F10## (Maxitec-R 375 Personal Computer) in plant 1200 and confirm with Enter, The following screen appears: Create Rate Routing: Overview. In the Overview table, you can see the existing routings for material TF10##. Before you update the routing for final assembly on the additional production line, check the routing that already exists. How many group counters currently exist for this material (that is, how many entries does the table have)? ______________________________________________________ 1-2-2 Now have a look at the Operation overview of the first group counter. To do this, select the row of the first routing and choose the Operations button to access the operation overview. On which production line is the material produced, based on this group counter? ______________________________________________________ 1-2-3 What is the production rate, that is, how much of this material is produced per hour on this production line? ______________________________________________________ 1-2-4 Return to the Routing Overview by choosing Goto Header Overview. After you have checked the existing routing, create a third routing for the material from the Routing Overview, at first without saving it. Which group counter number does the system assign to the routing header when it creates the third routing? Take a note of the new group counter and the task list group of the rate routing: ______________________________________________________ © SAP AG TSCM32 4-32 1-2-5 Choose the following text as the description of the new group counter: Maxitec R 375 assembly line 3. The new routing should have usage 1 (Production) and status 4 (Released (general)). Maintain these parameters as general specifications in the routing header. To maintain the operations, go from the routing header of the new routing to the operation overview by choosing the Operations button: You also want to be able to produce the PC on the third production line TLZ## (which you have already created above). The production rate of the PC is 30 pieces per hour. Maintain the rate routing accordingly. Once you have maintained the operation details of the third group counter, return from the operation overview to the routing overview by choosing the following menu path: Goto Header Overview How many routings now exist for your material? Save. ______________________________________________________ 1-3 Create another production version for your PC so that it can also be produced on the new production line T-LZ## immediately in accordance with the enhanced rate routing. 1-3-1 To do this, maintain the material master record for your PC (material number T-F10##) using the change transaction. Before you create the new production version, first check whether all entries for repetitive manufacturing have been maintained correctly. Is the material authorized for repetitive manufacturing? ______________________________________________________ 1-3-2 Which repetitive manufacturing profile was selected for the PC? According to the repetitive manufacturing profile, are production activities automatically posted to the product cost collector when backflushing this material? ______________________________________________________ © SAP AG TSCM32 4-33 1-3-3 Start in the material master with the maintenance of the production version. Create a new production version 0003 with a text (for example Version 0003 – Alternative Production Line). The production version is to be valid from today until 12.31.2009. In the Details for the production version 0003, maintain all the necessary data so that the PC can also be produced on production line T-LZ## according to the new rate routing. The production version is to be valid for a lot-size area of 1 pc to 9.999.999 pieces. Enter the data for the rate routing (that you save at rate-based planning level) and the bill of material (Alternative 1, Usage: Production). The components are to be withdrawn from storage location PL01. The warehouse receipt is to be posted to the receiving storage location 0002 (finished goods warehouse). Choose Check in the production version to check the consistency of the production version. (To check whether the material in the routing and the BOM are valid with reference to the lot-size range and the validity period of the production version.) Confirm the check with Cancel. The routing and the BOM are given a positive test status in the production version (green traffic light). After maintaining the production versions, choose Continue to go back to the material master, via the previous screens, and Save your changes. © SAP AG TSCM32 4-34 Exercises Unit: Master Data Topic: Controlling Integration At the conclusion of this unit, you will be able to • Maintain the Controlling master data required for Repetitive Manufacturing • Create a material cost estimate to determine the costs of goods manufactured for a material The plant manager has decided to set up another production line for the PC final assembly. The work scheduler has maintained the necessary logistics master data. Since the costs are to be collected per material and production version, you have to create a new product cost collector for the new production version of the PC. You also have to create a material cost estimate to calculate the production costs. You then use the production costs calculated as the valuation price in the material master record of the PC. When you have late warehouse receipt postings, the stock is then valuated with this valuation price. Note: The PC in this example is not a configurable product. The procedure for valuating configurable materials is covered in the unit about the backflush. 2-1 Create a version-specific product cost collector for the new production version of the personal computer (material T-F10##). To do this, use the collective entry. Menu path: Logistics Production Repetitive Manufacturing Master Data Product Cost Collector Collective Entry Field name or data type Values Plant 1200 Material T-F10## Order type RM01 The Only Repetitive Mfg. Mat. indicator remains selected. Execute the report. With the collective entry of product cost collectors, the system generally creates version-specific product cost collectors. Choose Information Message: What has happened? © SAP AG TSCM32 4-35 ____________________________________________________________ Note: A (version-specific) product cost collector exists for both production versions 0001 and 0002, which describe the production on lines that are already productive. Exit the information messages by choosing the Back button several times. 2-2 Here, you use a material cost estimate to calculate the production costs for the Personal Computer with material number T-F10## (this usually occurs periodically, for example, once a month). The production costs are to be transferred as the valuation price in the material master record of the personal computer. The cost of goods manufactured is the total of component material costs, production activities and overheads. 2-2-1 Create a material cost estimate for end product T-F10##: Menu path: Logistics Production Product Cost Planning Material Costing Cost Estimate with Quantity Structure Create Field name or data type Values Material T-F10## Plant 1200 Costing Variant PPC1 Costing Version 1 Costing Lot Size 1 Confirm once by choosing Enter. On the Dates tab page, choose: Field name or data type Values Costing Date From Enter today’s date Costing Date To 31. December of this year Confirm with Enter. What is the cost of goods manufactured for material T-F10##, according to the material cost estimate? ______________________________________________________ Save the material cost estimate. Confirm the dialog box that appears next and exit the transaction. 2-2-2 Check the material master to see at what price material T-F10## is currently valuated: Menu path: Logistics Production Master Data Material Master Material Display Display Current Field name or data type © SAP AG Values TSCM32 4-36 Material T-F10## Confirm with Enter. In the dialog box that appears, select the Costing 2 view Confirm with Enter and make the following entry: Plant: 1200 Confirm with Enter. What is the standard price (Standard Price field)? ______________________________________________________ Leave the material master again to avoid locking the data. 2-2-3 Take a note of the cost estimate for the current period: Menu path: Logistics Production Product Cost Planning Material Cost Estimate Price Update Field name or data type Values Posting period/fiscal year Enter current month, current year Company code 1000 Plant 1200 Material T-F10## Delete (deselect) the selection for the Test Run indicator. Note: Before you can carry out a marking, the instructor must first allow the marking for company code 1000 and costing variant PPC1 via the Marking allowance key. Execute the report. This updates the cost of goods manufactured for the material, as determined in the above material cost estimate, as future price in the material master (Costing 2 view, Planned price field). Go Back. 2-2-4 Now release the material cost estimate: Menu path: Logistics Production Product Cost Planning Material Costing Price Update Choose the Release button. Field name or data type © SAP AG Values TSCM32 4-37 Posting period/fiscal year Enter current month, current year Company code 1000 Plant 1200 Material T-F10## Delete (deselect) the selection for the Test Run indicator. Execute the report. This updates the cost of goods manufactured for the material, as determined in the above material cost estimate, as standard price in the material master (Costing 2 view, Standard Price field). An inventory revaluation takes place. 2-2-5 Check in the material master to see at which price material T-F10## is valuated, now that you have released the material cost estimate. To do this, access the material master as before, view Costing 2. What is the standard price (Standard price field) now? ______________________________________________________ 2-2-6 Repeat the price update (marking and release) for material T-B10##. © SAP AG TSCM32 4-38 Solutions Unit: Master Data Topic: Logistics Master Data 1-1 1-1-1 Menu path: Logistics Production Master Data Work Centers Work Center Create Field name or data type Values Plant 1200 Work center T-LZ## Work center category 0007 (line work center) Reference plant 1200 Reference work center T-L1## Confirm with Enter. The dialog box Copy from... appears. In this dialog box, select the following options: Basic data, Texts, Default values, Capacities, Scheduling, Costing. Choose Copy (Enter). The screen for work center maintenance appears. Change the long text of the work center to: Final Assembly-Alternative Work Center In work center maintenance, select the Default values tab page in order to copy the default data. Now choose the Capacities tab page to check the capacities. Now choose the Scheduling tab page to check the relevant scheduling data. Now choose the Costing tab page to check the relevant costing data. Save. © SAP AG TSCM32 4-39 1-2 1-2-1 Menu path: Return to the SAP Easy Access Menu. From here, choose: Logistics Production Master Data Routings Routings Rate Routings Create Field name or data type Values Material T-F10## Plant 1200 Confirm with Enter. You can see that a routing already exists for this material with two group counters. At this time, the material can be manufactured with the aid of two group counters. 1-2-2 Material T-F10## is produced in the first group counter on production line T-L1##. 1-2-3 To find out, look at the Base Quantity, Reqmts and Unit columns. The production rate for material T-F10## on production line T-L1## is 30 pieces per hour. 1-2-4 To create a new routing, choose the New Entries key from the header overview. The system assigns the group counter 3 to the new routing. Take a note of this group counter number and the group (number of the rate routing). 1-2-5 To maintain the production line in the new routing, enter the production line T-LZ## in field Work center in the operation overview screen for operation 10. To maintain a production rate, confirm by choosing Enter in the operation overview. To enter a production rate of 30 pieces an hour, enter the following values in the Default values screen area: Base quantity: 30 pieces Production time default value: 1 Unit: h (hour) Confirm your entries with Enter. The control key PP01 was automatically determined as the default value from the work center. In the routing overview, you can see that you now have three routings available for material T-F10##. © SAP AG TSCM32 4-40 1-3 1-3-1 Menu path: Logistics Production Master Data Material Master Material Change Immediately Field name or data type Values Material T-F10## Choose Enter. In the dialog box that appears, select the MRP 4 view Confirm with Enter and make the following entry: Plant: 1200 Confirm with Enter. The material is allowed for Repetitive Manufacturing as the appropriate indicator is set in the material master record (Repetitive Mfg). 1-3-2 The repetitive manufacturing profile 0002 has been selected for the PC. You can find more detailed information on repetitive manufacturing profile 0002 in Customizing for Repetitive Manufacturing. As stated in the long text, in the case of a backflush for this repetitive manufacturing profile, the production services are automatically posted to the product cost collector. 1-3-3 To create a new production version, choose ProdVersions from the material master of T-F10##, MRP 4 view. In the following dialog box, Production Version Overview, enter the following data in an empty row: Field name or data type Values Version 0003 Text Version 0003 – Alternative Work Center Valid from: Enter the current date Valid to 31.12.2009 To access the detailed maintenance screen for the production version, select version 0003 and choose the Details key. Maintain the following data: Lot size from: 1 Lot size to: 9 999 999 In the Planning data section of the screen, maintain the following entries in the Rate-based planning row: Task list type: Rate routing Task list group: Enter the number of your line routing (see above) Group counter: (See above) In the BOM section of the screen, maintain the following data: © SAP AG TSCM32 4-41 Alternative BOM: 1 BOM usage: 1 (Production) In the production line field, enter: T-LZ## You must select the REM Allowed indicator. In the Other data screen section, enter: Issue storage location: PL01 (production storage location PL01) Receiving storage location: 0002 (finished goods warehouse). After the check, choose Continue to confirm and then Save your changes. © SAP AG TSCM32 4-42 Solutions Unit: Master Data Topic: Controlling Integration 2-1 Collective entry has created a version-specific product cost collector for the new production version of the material. 2-2 2-2-1 The cost of goods manufactured in the row is displayed in the Cost of goods manufactured row. 2-2-3 - No solution necessary 2-2-4 - No solution necessary 2-2-5 You can find the costs of goods manufactured from the standard price field in the material master record. 2-2-6 Procedure as for 2-2-2 through 2-2-5, but for material T-B10##. © SAP AG TSCM32 4-43 Planning Contents: Planning in R/3 Creating a demand program Line loading planning in the R/3 planning table and sequencing in the capacity planning table Planning table functions Printing the production list Planning using both R/3 and APO: Creating a demand program Line loading planning with the APO product planning table Functions in the APO product planning table Printing the production list SAP AG 2004 © SAP AG TSCM32 5-1 Planning: Course Objectives At the conclusion of this unit, you will be able to: Create a production plan for repetitive manufacturing products using only R/3, or using both R/3 and APO Assign production quantities to production lines, taking capacity into account Use the main functions of the planning tools in repetitive manufacturing Print out the master plan for production list) SAP AG 2004 © SAP AG TSCM32 5-2 © SAP AG TSCM32 5-3 Planning: Business Scenario In your plant 1200, you use repetitive manufacturing to produce PCs and PC assemblies. Final assembly and assembly production can both be carried out on two production lines. You have to plan the production quantities in the system. You can do this using either R/3 alone or both R/3 and APO. The production quantities must then be assigned to production lines, taking capacity into account, and the master plan must be printed out for production. SAP AG 2004 © SAP AG TSCM32 5-4 Multiapplication Functional Process Plnd ind. reqmnts Demand program Sales/distribution Sales orders Costing Stock Planned orders MRP Planned orders (RSQ) Repetitive manufacturing B A C D E Capacity planning Material forecast Production Backflush with goods receipt Settlement cost collector Goods issue SAP AG 2004 The complex process chain from the independent requirement to the goods issue of the end product is displayed in a reduced form in Repetitive Manufacturing. Examples of typical characteristics are the use of planned orders for manufacturing (there is no conversion into production orders, the order type of the planned order merely changes to "Run schedule quantity" (PE) when you assign the production version), and backflush of the end products with a simultaneous backflush of the components used. © SAP AG TSCM32 5-5 The following objects/tasks lie within Tanja's area of responsibility: Dispatching, sequencing, sales order/planner order management, capacity load, monitoring scheduling, forecast (extra single role), sales clerk (extra single role). She requires display authorization for the following master data: Production versions, line design (work centers, rate routings, line balancing, operational method sheet), material master, material BOMs, production resources and tolls, serial number maintenance, documents, supply areas, product cost collectors, preliminary costing for the product cost collector. She requires a change authorization for the following planning transactions: Planning table, sequencing, collective availability check, stock/requirements list, pegged requirements, stock overview, production list. She requires authorization for the following evaluations (Production): Reporting point overview, backflushing document overview, total requirements, reporting point statistics, goods receipts statistics, component consumption, KANBAN info system, KANBAN error display, KANBAN plant overview, control cycles/kanbans. She requires authorization for the following evaluations (Inventory Management): Material documents, posting and reversal documents and archived documents for the material, stock overview, warehouse stock, provision stocks and so on, availability overview, plant overview, and purchase orders. She requires authorization for the following evaluations (Controlling): Variance analysis, work in process, planned costs, actual costs, target/actual comparison (variance categories), production version: Line items actual/variance © SAP AG TSCM32 5-6 Demand Management and MRP in R/3: Course Objectives At the conclusion of this unit, you will be able to: Create a master production plan in R/3 on the basis of sales orders and planned independent requirements (non-sales-order-based planning). SAP AG 2004 © SAP AG TSCM32 5-7 The planned independent requirements from R/3 Demand Management or the sales orders from Sales are the starting point for planning in Repetitive Manufacturing. Depending on your production strategy, the planned independent requirements from Demand Management can be consumed by sales orders. However, other requirements can also be taken into account (for example, stock transfer requirements such as purchase requisition releases, purchase order releases or forecast delivery schedules, or dependent requirements at assembly level). If these requirements are not covered by warehouse stock, the system creates planned orders. These planned orders constitute the master plan. Production quantities can be created in a number of ways: The production quantities can be created automatically in R/3 Material Requirements Planning or Master Production Scheduling. Through use of quota arrangements or by setting the alternative selection indicator in the material master, the system can automatically determine in the MRP run which production version (and therefore which production line) is to be used to produce the production quantities (automatic allocation of planned orders to production version). It is advisable in many cases to check and/or postprocess the planning using the R/3 planning table. You can also manually assign the planned orders to specific production versions from the R/3 Repetitive Manufacturing planning table (REM planning table). You can also create planned orders manually in the R/3 REM planning table and/or assign them directly to production lines as appropriate. © SAP AG TSCM32 5-8 Make-to-stock production: You can use Repetitive Manufacturing for make-to-stock production. This means you produce products with no direct reference to sales orders. The planned independent requirements from Demand Management are used as the basis for planning. Depending on your production strategy, the planned independent requirements from Demand Management can be consumed by sales orders. The same product is produced repeatedly over a substantial period of time. The product is not produced in lots. Instead, a total quantity is produced in a certain period at a certain rate. Products pass through production in a relatively steady flow. Sales orders are delivered from stock. Make-to-order production (sales order-based production) You can use Repetitive Manufacturing for make-to-order production. This means you produce products with direct reference to sales orders. The products are stored in the individual customer stock. Sales orders can be processed separately. A planned order is created with direct reference to the sales order. Production is therefore controlled using sales orders. The quantities produced cannot be swapped between the individual sales orders. The produced quantities are stored specifically for the individual sales order (individual customer stock) and not in the anonymous warehouse stock. If you use variant configuration, you can plan and manufacture configurable materials using make-to-order repetitive manufacturing. Sales orders are delivered from individual customer stock. Prerequisite: You use the strategy group in the material master record to control whether you want to use make-to-stock or make-to-order repetitive manufacturing. © SAP AG TSCM32 5-9 Line Loading in R/3: Course Objectives At the conclusion of this unit, you will be able to: Assign production quantities to production lines in R/3 (also considering the capacities) Print out the master plan for production from R/3 (production list). SAP AG 2004 © SAP AG TSCM32 5-10 Assigning Production Quantities to Lines R/3 Production line 1 Production line 2 Material A Automatic assignment in MRP or manual assignment in the R/3 planning table SAP AG 2004 You must decide which production version (for example which production line) is to be used to manufacture the production quantity. The planning table is available for manually assigning the planned orders to the production lines or for postprocessing those planned orders that were automatically assigned. That is, in the planning table you can assign the production quantities (planned orders) to a production version and therefore to a production line. © SAP AG TSCM32 5-11 If a material is only produced on one production line and the production version is therefore only valid for the date and lot size range, the planned orders can be automatically assigned to the production version (and therefore also to the production line). This is done by means of the alternative selection indicator in the material master. If several production versions exist for a material which are valid according to date and lot-size range, the MRP run assigns the first valid production version it finds. Therefore, it only makes sense to automatically assign to production versions using the alternative selection indicator if a production version already exists that is valid for the date and lot-size range. © SAP AG TSCM32 5-12 MRP: Automatic Assignment Using Quota Arrangements Scenario - Material A can be produced on two production lines. - One line is preferred. Planned orders should first be assigned to the preferred line. The preferred line has a quantity restriction (e.g. 2400 pieces per week) - The remaining quantity should be assigned to other lines or allocated by quota to other lines. Material A Week 1 Week 2 Line 1 Line 2 2400 200 2400 400 Planned orders 2600 2800 SAP AG 2004 Using quota arrangements, production quantities (planned orders) can be automatically assigned to the different production lines during the MRP run. Scenario: Suppose for example, production lines 1 and 2 are available to manufacture a product. On production line 1 the quantity is restricted to a maximum of 2400 pieces per period. During the MRP run the quota arrangement can automatically assign a maximum of 2400 pieces per period to production line 1 and the remainder to production line 2. Using quota arrangements, planned orders for the same material which have already been assigned to the preferred production line are taken into consideration: Extending the above scenario, assume that during a certain period, a planned order of 2200 pieces has already been assigned to production line 1 and then an order of 300 pieces is added on top of that. The MRP run generates two planned orders. The first planned order is for 200 pieces and is assigned to line 1 (to which 2400 pieces have been assigned). The second planned order is for 100 pieces and is assigned to line 2. The quota arrangement procedure, however, does not take planned orders into account that have already been assigned to the same production line but are for different materials. Planned orders assigned by quota arrangement may therefore need to be revised in the planning table. You can also execute a percentage distribution of planned orders to the production lines. You can also combine the percentage distribution procedure with the maximum release quantity procedure. © SAP AG TSCM32 5-13 Scenario: Two production lines are available to manufacture a material - line 1 and line 2. On production line one, quantity restrictions apply (for example, a maximum of 2400 pieces per period). A quota arrangement can be created to assign a maximum of 2400 pieces per period to production line 1 and the remainder to production line 2 in an MRP run. Prerequisites: Material master (MRP view): Quota arrangement is activated by MRP (Quota Arrangement Usage field= 3). MRP menu: Quota Maintenance. The full range of quota arrangement functions are available. In the above example, both quota item 1 and quota item 2 use the procurement type Internal Procurement and special procurement type In-House Production. Priority 1 stipulates that a maximum of 2400 pieces (Maximum Release Quantity) per one week (Quantity = 1, Period = W) is to be assigned to production version 0001. As priority 2, the remaining quantity should be assigned to production version 0002 (second quota item). In the above case, production line 1 is entered in production version 0001 and production line 2 is entered in production version 0002. With a simple approach, the smallest period you can use for the maximum release quantity is "week". However, you can maintain maximum release quantities per day by choosing the period Planning Calendar and creating a planning calendar with daily periods. © SAP AG TSCM32 5-14 Introduction to the R/3 Planning Table Plant 1200 Period of examination Start End Bucket Selection by production line Production line WkCtr hierarchy line3 Nodes Selection by materials Material Product group Class MRP controller Class type Scheduling/Capacity evaluation Rate-based plng Detailed planning X Capacity planning Sequencing Prod./basic dates 1 Sched. strategy 2 SAP AG 2004 The planning table is compiled according to the selection you make in the initial screen. Using Selection by production line and specifying a production line provides an overview of all planned production for the production line specified. Here, you can also maintain the production line as a line hierarchy. Then, in the planning table, you can plan production on the individual line segments of the line hierarchy. To be able to work with the production line selection criteria in the planning table, you must specify a work center (production line) in the production version of the material master record. A minimum of one operation in the routing should be carried out on this work center. Specifying a single material under Selection by materials provides an overview of the entire production for that material. Specifying a single MRP controller Selection by MRP controller provides an overview of the entire production for that particular MRP controller. The Detailed line selection function in the control screen area (not shown on the above slide) determines all materials for the production line and checks on which other production lines they could be manufactured. If you select the Capacity planning field in the scheduling area, the system displays the capacity data of the selected production line in the planning table. You can display capacity requirements at a Rate-based planning or Detailed planning level. If you select Sequencing in the scheduling area, you can use the planning table combined with Sequencing (see Planning and Control in Takt-Based Flow Manufacturing in the appendix). © SAP AG TSCM32 5-15 Planning in REM Using the R/3 Planning Table Capacity data Line 1 Reqmt Available Line 2 Reqmt Available Material data In this segment, you can 4.9.2003 5.9.2001 monitor the capacity Un Due % hr hr % hr hr 0 0 16 0 0 16 100 16 16 0 0 16 Un Due 4.9.2003 Material A Reqmt Available qty pc pc Production line 1 Production line 2 Not yet assigned pc pc pc 200 0 load utilization of the 50 production lines 8 16 Pegged reqmts 150 display: 24 Material A: 8 h 16 Material B: 16 hr 5.9.2001 In this section, you can assign the quantities to the production lines 100 200 100 200 100 50 150 0 200 Assignment mode SAP AG 2004 The planning table enables the work scheduler to process the master plan. You can check the production quantities at a glance, change it if required and create new production quantities (planned orders). You can also determine the capacity load utilization of the production line as well as the product's availability situation. Capacity pegging can be carried out by double clicking on capacity requirements. Since in Repetitive Manufacturing, you plan on a quantity and period basis, the display in the planning table is also based on quantities and periods. The planning period (buckets) for the columns can be chosen as necessary - shift, daily, weekly, monthly or planning calendar period buckets are available. In the assignment mode, you can assign the production quantities (planned orders) to a production version and therefore to a production line. If this has already been executed in the MRP run, you can also change assignments that have already been made. Planned orders that are manually assigned to a production line receive the order type PE (run schedule quantity) and are usually firmed. You can limit the firming procedure using the repetitive manufacturing profile per material. Here, you can use a planning time fence or you can deactivate the firming procedure altogether. Various key figures, such as the range of coverage and the available quantity, can be displayed in a separate lines. It is possible to define the display order of these key figures. These settings can be saved per user. Clicking on the Material overview key results in a separate material overview which displays the current status of exception messages and the days' supply. Changes made to the planning table are not recorded in the database until you save. Note: A customer exit (enhancement M61X0002) is available if you want to display extra rows (such as the calculation of your own days' supply) in the planning table (material data table). You can use the customer exit PTRM0001 to change the text column in the planning table. You can change the existing lines and adjust them to your requirements. © SAP AG TSCM32 5-16 Lead time scheduling: If you access the planning table using the selection Detailed planning or Ratebased planning, the planned orders are scheduled using the production rates in the routing (that is, the runtime of the planned order is calculated using the production rate in the routing combined with the planned order quantity). The capacity load of the production line is calculated from the capacity requirements created via the routing taking into account the planned order quantity and the operation times. These are compared with the available capacity of the production line (standard capacity or shift program). To calculate the capacity requirements, the system selects the routing which is entered in the production version of the material. Therefore, for each material you can define a different production rate. If you use Detailed planning, the system reads the routing in the Detailed planning row of the production version. The capacity requirements created in the planning table are saved at detailed planning level. If you use Rate-based planning,the system reads the routing in the Rate-based planning row of the production version. The capacity requirements created in the planning table are saved at rate-based planning level. To be able to execute automatic scheduling in the planning table, the following conditions must be fulfilled: The Capacity planning indicator in the initial screen must be set. The production version must specify on which production line the material is to be manufactured. This production line must also be used in the routing. © SAP AG TSCM32 5-17 Planning Table: Planned Orders Visualization Capacity data Line 1 Requirement Av. capacity % hr hr Mon Tue Wed 0 0 16 100 16 16 0 0 16 ... or display by Order finish date Display by production finish date Material data Material A Production line 1 pc 480 OS PS 480 OF PF OS = Order start date for planned order PS = Production start date for planned order Float before and after production in this example = 0 Production rate according to routing: 30 pieces per hour OF = Order finish date PF = Production finish date SAP AG 2004 Scheduling determines start dates (order start date, production start date) and finish dates (order finish date, production finish date) of planned orders. It may happen that a planned order runs over several periods. Here, the finish date of the planned order determines the period in which the total planned order quantity is displayed in the planning table. Where the production finish date and the order finish date fall in different periods (for example, in the day shift in the planning table), the Prod./basic dates field in the planning table determines which date the entire planned order quantity is to be shown. In scheduling, the order finish date (availability date) always falls on the next morning (because basic date determination in the planning is exact to the day and the order finish date specifies the availability date), while the production finish date (exact to the time) falls in the course of the previous day. In planning, components are staged at the order start date or at the time of particular activities. If you require the dependent requirement for the component staging to fall on the same day as the availability date for the assembly (order finish date), you can enter an in-house production time of 0 days in the material master. © SAP AG TSCM32 5-18 Period-Based Planning in the R/3 Planning Table In this section, you can: Capacity data Line 1 Requirement Av. capacity Line 2 Requirement Av. capacity UoM Due % hr hr % hr hr 0 0 16 0 0 16 4.9.2001 100 16 16 0 0 16 Material data UoM Due Material A Requirements Available qty pc pc Production line 1 Production line 2 Not yet assigned pc pc pc 200 0 4.9.2001 Assign production quantities to production lines 50 Enter new production quantities 8 16 Create new quantities according to the 150 production rate (line filling) 24 Create additional orders for capacity load 16 utilization over 100% Increase production quantities Oversee the capacity load utilization on the production lines 100 200 100 200 100 50 50 0 0 In this section, you can process the following operations: Planned orders Production orders for discrete manufacturing Process orders for process manufacturing SAP AG 2004 The planning table enables period-based planning. Using the function Quantity by production rate/line filling, the system creates the maximum possible production quantity in the selected period (Caution: Do not use in connection with assignment mode!). The system calculates the maximum possible production quantity using the work center/routing data you maintained or using the production rate you maintained in Line Design. (Function is only available for visualizing planned orders by production dates). In addition to planned orders, the planning table can display and process production orders for discrete manufacturing and process orders for process manufacturing. Planned orders for nonrepetitive manufacturing materials can be directly converted into production orders using the Convert Quantities function in the planning table. The system then shows the row PR.ORD on the planning table where you can view these orders. To change these production orders, you must exit the planning table and then access it again. You can change the production and process orders by branching from the planning table to the order data. To do this, simply double-click the order. Here, you can change the quantity, dates (only basic dates), scheduling type, and storage location. From the dialog box, you have the option of branching to the following maintenance transactions of the production order: Change components, change header data of the production order, change operations, release production order, schedule production order. Any changes also update the capacity data, the production orders appear in the capacity planning table as bars. In the capacity planning table, you can dispatch or change the production orders. Mass change functions such as distributing by shifts for production and process orders are not possible from the planning table however. © SAP AG TSCM32 5-19 Prerequisites for displaying production and process orders in the planning table: Valid production versions in the material master with a routing at detailed scheduling level, no repetitive manufacturing material! The repetitive manufacturing profile 1000 (Repetitive Manufacturing with partial orders) in combination with a repetitive manufacturing indicator (processing up to and including SAP R/3 3.1) are no longer required for displaying production orders in the planning table. See Notes 104627 and 215256 when upgrading from SAP R/3 3.1 to a later release. © SAP AG TSCM32 5-20 Planning Table: Additional Functions Multilevel quantity planning and capacity requirements planning in the planning table (by selecting the finished product and assemblies, for example, by selecting Work center hierarchy or MRP controller: Updating the component requirements) Representation of various periods (day, week, user-defined period split) Traffic lights in the material overview in the planning table (range of coverage display, exception messages) Transfer data to Excel Save user-specific selection criteria in the planning table and the visualization in the planning table SAP AG 2004 Updating the component requirements: The system updates the requirements and available quantities from components produced in-house, if you have changed the production quantity of the assembly in the planning table. In this way the planner can recognize whether sufficient components are available. If necessary the planner can react and increase the production quantities of the components in the planning table. Prerequisite: When you enter the planning table you have selected both the assembly as well as the components produced in-house (lower-level assemblies). You do this by entering the planning table via MRP controller (if the MRP controller is responsible for both the assembly as well as the components), or via the product group (in this case you have created a product group for the assembly and the components), or via the work center hierarchy (if you select via the work center hierarchy as well as the assembly production line and the component production line, on which the assembly and components are produced). User-specific settings in the planning table: You can make and save user-specific settings in the planning table (which rows should be shown in which order, determine the width of text columns and matrix columns, and so on). With the user-defined period split in the planning table you can set the display of the periods which you are planning. You can set how many days should be displayed in shifts, how many weeks in days, and how many weeks should be displayed. You can also specify whether days are displayed with date only or also with weekday. Transfer data to Excel: You can transfer the planning table data to Microsoft Excel for evaluation and printing. © SAP AG TSCM32 5-21 Use: Lead time scheduling can be executed immediately when planned orders are manually created or changed in the planning table. You can set the scheduling strategy in the initial screen of the planning table: In the scheduling strategy Backward, the order is scheduled backwards from the end of the period. The system determines a start date which will be sometime during the course of the day. To ensure that planned orders start at the beginning of the day rather than sometime during the day, you can select the strategy Backward, then forward from the start of the period. The start date of the planned order is then fixed at the beginning of the day (the beginning of the standard available capacity or the beginning of the shift) and switched to forward scheduling in order to determine the new end date. In forward scheduling, the system takes the start of the period in which the production quantity was entered as the start date and works forward to determine the end date. For backward scheduling, either the order finish date or the production end date can be set at the end of a period as required. For forward scheduling, either the order start date or the production start date can be set at the beginning of a period as required. For both forward and backward scheduling, the Prod./basic dates field controls which date is taken. © SAP AG TSCM32 5-22 Scheduling determines start dates (order start date, production start date) and finish dates (order finish date, production finish date) of planned orders. It may happen that a planned order runs over several periods. Here, the finish date of the planned order determines the period in which the total planned order quantity is displayed in the planning table. Where the production finish date and the order finish date fall in different periods, the Prod./basic dates field in the planning table determines which date the entire planned order quantity is to be shown. The complete order quantity of a planned order is displayed once, either in the period containing the order finish date or the period containing the production finish date. To display when the individual quantities are actually being manufactured, you can use the Quantity display function in the Orders view to switch to the Distributed view or the Orders/distributed view. The Orders/distributed view displays both the total quantity for the finish date (order finish date, production finish date) and in a separate line, the quantities distributed to individual periods. How planned order quantities are distributed between the individual periods depends on the entry in the Prod./basic dates field. If you choose Production Dates, the planned orders are divided up equally between the production start and the production finish dates (for the planning operation). If you select Basic Dates, the planned orders are divided up between the order start and the order finish dates according to the distribution function from the production version. © SAP AG TSCM32 5-23 Use: Planned orders can span several days. This can occur with a large quantity or as a result of entering production quantities directly into the planning table (for example on a weekly basis). The production quantity of one or more periods can be divided into individual planned orders to be dealt with per day. There are two options for the daily splitting of planned orders: Daily splitting per order: The system splits the order quantity in the same way as the function Display Quantity: Split View, in that it splits the production quantities between the days within the production dates taking into account the available capacity of the production line. Distribution is carried out within the time it takes for an order to be manufactured and is determined by the available capacity. The system generates a planned order for each day and deletes the already existing planned order. The splitting does not take into account the capacity load of the production line. Even daily splitting: The system distributes the whole production quantity for a period taking into account the available capacity that you have maintained for the production line. The distribution takes place within the period that is marked by columns. The system generates a planned order for each day and deletes the already existing planned order. The splitting does not take into account the capacity load of the production line. If you access the planning table using the basic dates and not using the production dates, you can only use the Even Daily Distribution option. In this case, the equal distribution uses the splitting function defined in Customizing for Repetitive Manufacturing (work step Planning). If you access the planning table using production dates, the system directly executes Daily Splitting per Order and Even Daily Splitting, and does not use the splitting function (distribution in this case is even). © SAP AG TSCM32 5-24 Use: When working with larger orders whose validity period spans several shifts, the planned order can be divided into individual planned orders per shift. You can use the function shift splitting to split a planned order that spans four shifts, for example, into four new planned orders. The original planned order then no longer exists. The same functions are available for shift splitting as for daily splitting: Splitting per Order and Even Splitting. Shift quantities can be changed or created directly in the Shift overview of the planning table. Prerequisite for shift splitting and shift planning in the planning table: In order to use shift planning in the planning table, Production Dates must be specified in the Prod./basic dates field in the initial screen of the planning table. Since basic dates are only defined to the day, you cannot use basic dates to view or manage quantities on anything other than a daily basis. The planning table must be set in the Shift view. © SAP AG TSCM32 5-25 Use: Manually assigning planned orders to a production line results in these planned orders being firmed. This function can be restricted to the planning time fence in the repetitive manufacturing profile or can be completely deactivated. Sometimes a backlog of firmed planned production quantities can result from machine malfunction for example. Since the MRP run does not in general, delete or change firmed planned orders, this backlog of firmed orders will remain "in the past". The planned production quantities lying before the current date are totaled and displayed as due items in the first column of the planning table. These firmed and due planned orders can be rolled forward into the future using the function Move Quantities Along Time Axis. Here, the planned orders are actually displaced, they are not deleted and recreated; the planned order numbers remain the same. Where necessary, these production quantities can be distributed over a certain time period. If you access the planning table using production dates, this kind of distribution is carried out using the predefined distribution function from Customizing for Repetitive Manufacturing (work step: Planning). As an alternative to the manual roll forward function, you can also move these fixed planned orders in the past forward using the Automatic Roll Forward function (see Customizing for MRP). In this case, the move takes place during MRP. You can use this function to delete firmed planned orders in the past. © SAP AG TSCM32 5-26 You can display the days' supply in the planning table (for more detailed information, refer to the MRP documentation): The days' supply function indicates the number of days which a material's supply will last when only taking current plant stock into account. The receipt days' supply function is similar, but also makes allowances for certain definable receipts in addition to the current plant stock. You can also display a requirement-oriented safety stock using the statistical days' supply calculation. Statistically speaking, this means that the system does not consider the actual requirements, but rather calculates the average of the daily requirements that fall within a specific time frame. In the range of coverage profile, you define the minimum, maximum and the target range of coverage as a planned number of days. The dynamic safety stock is then calculated on the basis of the average daily requirement and the predefined range of coverage and is therefore automatically adapted to requirements changes. It is completely available for planning. As the system uses average requirements for this calculation, the requirements should be relatively consistently distributed. That is, no drastic requirements variations should exist within the period to be used for this calculation. Prerequisite: You define the parameters for the range of coverage profile in Customizing for MRP and enter the range of coverage profile in the material master record. The actual range of coverage specifies the number of days that the available quantity, on a particular date or within a certain period of time, is sufficient to cover the requirements in the following periods. The actual range of coverage is calculated by the system in the planning run for all periods and is displayed in the period total display in the evaluations of MRP and in the REM planning table. Note: Because the days' supply processing in R/3 is based on a day-specific planning of the availability, means, for example, a days' supply of 2.31 days a mixed lot, in other words coverage of the requirement by stock for 2 days, and on the third day only 31% coverage of the relevant requirement. © SAP AG TSCM32 5-27 Capacity Planning in Repetitive Manufacturing SOP Rough-cut plng profile Rough-cut sched. Rate-based plng Rate-based sched. Run schedule quantity and/or Rate routing or standard routing Entry in production version Detailed planning Rate routing or standard routing Deailed scheduling For Repetitive Mfg SOP order Production order SAP AG 2004 Capacity requirements can be created in Sales and Operations Planning (SOP), Repetitive Manufacturing and discrete manufacturing. In general, capacity requirements are stored separately according to the scheduling levels by which they were created. The capacity requirements created in Repetitive Manufacturing (rate-based scheduling) are usually saved at the rate-based planning level (if the routing in the production version is entered in the rate-based planning area, the capacity requirements in Repetitive Manufacturing are saved at the rate-based planning level; if the routing in the production version is entered in the detailed planning area, the capacity requirements are saved at the detailed planning level). The capacity requirements created in discrete manufacturing for production orders (detailed scheduling) are generally saved at the detailed planning level. These capacity requirements can be displayed independently of each other in the planning table. Scheduling and capacity requirements determination for planned orders of a certain order type (for example, LA and PE) can be carried out on a rate-based or detailed planning level (or both). This determination is made in Customizing for MRP via the planning step in scheduling parameters. In the standard system, scheduling and capacity requirements for planned orders of type PE are activated on a rate-based planning level. For production orders, scheduling and capacity requirements are specified on a detailed planning level. Note that the planning table can only display capacity requirements of one scheduling level at a time. Planned orders of type PE and production orders can be processed on a production line at the same time. To enable this, both the Scheduling and Determine capacity requirements indicators for planned orders should be set in Customizing. You must also enter the routing at detailed planning level in the production version. Calling up the planning table with the Detailed planning key set in the initial screen will display the capacity requirements of both the production order and the Repetitive Manufacturing planned orders (order type PE) since they are both stored at detailed planning level. © SAP AG TSCM32 5-28 Planning Table and Capacity Planning Table Capacity load utilization Table 100 % Capacity reqmts 04.09. 05.09. 06.09. Interactive, simulative capacity leveling to create a feasible capacity plan 07.09. Time Capacity load utilization 100 % Capacity reqmts 04.09. 05.09. 06.09. Sequence for more than one planned order within one period? 07.09. Time Cap. planning table SAP AG 2004 To determine capacity requirements in the planning table, perform the following steps: 1. The system uses the production line in the production version as the basis for calculating the capacity requirements. 2. The system searches for the operation with the production line in the routing. 3. The system calculates the capacity requirement according to the standard values maintained in the operation and determines the production start and finish dates of the selected scheduling strategy without taking the available capacity load into account. Prerequisites: Initial screen planning table: button for detailed or rate-based planning, in accordance with the setting that was defined in Customizing; Capacity planning indicator. Production version: specification of a production line. Available capacity and capacity requirements are shown in units of time (e.g. hours), and capacity load is displayed as percentages per period in the planning table for each production line. Capacity dates are recalculated for every change made. The work scheduler thus has an overview of the capacity status of his/her production lines and can react quickly to capacity overloads and underloads in order to produce an appropriate capacity load utilization per period. At this stage in production planning, there may still be several parallel planned orders per period (for example, per shift), since the sequence of the planned orders has not yet been fixed. It is therefore possible for partial capacity overloads to arise within a period, even though on average no overloads are recognized. For this purpose, the production sequence can be determined at a later date using the capacity planning table. © SAP AG TSCM32 5-29 In the planning table, planned orders can be assigned to production lines according to specific shifts. It is therefore possible that more than one planned order is assigned to a production line within a shift. Branching to the capacity planning table from the planning table enables sequence planning for such planned orders. Planned orders assigned in the planning table appear in the bottom chart of the capacity planning table in the form of bars. These planned orders can be dispatched in a defined sequence by using the dispatching strategies in the planning table. Assignment (planning table) versus dispatching (capacity planning table): Assigning a planned order determines the production version with which the material is to be manufactured. This also specifies which production line is to be used. In Repetitive Manufacturing, planned orders receive the order type PE (run schedule quantities) from the assignment to the production version (production line). Assigned production quantities can be dispatched to their production lines in a specific sequence. Dispatching to a production line firms a capacity load utilization in the planned order and fixes the capacity load on the production line (Planned order is capacity planned indicator is set in the planned order). Changes made in the capacity planning table are immediately visible in the planning table and vice versa. The user can switch between tables as required. As a rule, the capacity planning table will only display the planning operation (see slide entitled Planning Table: Lead Time Scheduling Using Routing with Several Operations). © SAP AG TSCM32 5-30 Production quantities can be dispatched in the capacity planning table using either of the following two methods: manually using Drag&Drop automatically by flagging production quantities and then selecting the Dispatch function Clicking the Strategy key enables you to select various dispatching criteria (the numbers correspond to the above diagram): 1 Finite scheduling not active 2 Finite scheduling active 3 Planning direction backward 4 Planning direction forward The Finite scheduling indicator enables finite scheduling to be carried out when dispatching operations. Using the predefined date as a starting point, the system searches for a date with remaining available capacity for the operation in the work center. The Plan. direction forwards indicator determines if the direction of the search is forward or backward. Setting the Plan. direction forwards indicator specifies that when an operation is automatically dispatched, the system will search forwards from the predefined date to determine a possible dispatch date. If the indicator is not set, the system will automatically search backwards. © SAP AG TSCM32 5-31 You can use the Strategy button to select further dispatching criteria (the numbers correspond to the above diagram): 1 Dispatch at earliest point in time 2 Do not dispatch at earliest point in time 3 Dispatch and move the other run schedule quantities (insert operation) 4 Do not move the other run schedule quantities (this can lead to no dispatching taking place). If you select the Dispatch at earliest point in time indicator, the system tries to dispatch the operation as early as possible within the planning period. If the capacity is not shareable, the system sequences the operations one after the other without leaving any gaps. If the Insert operation indicator is set, the system will insert an operation to be planned in the capacity planning table for the desired date. Operations that had previously been dispatched are redispatched and moved according to the planning direction, thereby leaving the sequence intact. In so doing, your sequence is retained. If the moved operation should fall on a date on which a load has already been assigned, the moved operation is scheduled either before or after this load, depending on the planning direction If a production line becomes overloaded, the production quantity can be automatically assigned to another production line and rescheduled if the Reschedule with Production Versions indicator is set. The system does not capacity dispatch the production quantity to the new production line, but instead displays it in the lower chart of the capacity planning table. This function can only be performed when the other production lines are already displayed in the capacity planning table. © SAP AG TSCM32 5-32 Basis for Production Execution: Printing the Production List from the R/3 Table R/3 Line: Line3 Start date Production version Total quantity Material Ord. no. Start time Start date End time 2.05. Shift 1 0001 150 R-1110 0000018385 06:00:00 2.10. 13:50:00 0001 50 R-1111 0000018386 13:50:00 2.10. 18:00:00 2.05. Shift 2 0001 150 R-1110 0000018387 14:00:00 2.10. 21:50:00 SAP AG 2004 The processed planning table provides the basis for executing production. A list of the production quantities can be printed to facilitate production. This can be done both for each production line and shift, dependent on various selection criteria. Alternatively, you can transfer the planning table data to Microsoft Excel for evaluation and printing. © SAP AG TSCM32 5-33 Planning Table: Lead Time Scheduling Using Routing with Several Operations Scenario 1: Lead time scheduling using a routing with several operations (such as reporting point backflush) - without using a line hierarchy 23 22 21 Displayed production start and finish date in the planning table and in the capacity planning table Float before production as order buffer Planning operation 10 Order start date in planned order 20 Production start date in the planned order Routing Operation Work center 10 20 30 Line4-11 Line4-12 Line4-21 Float after production as order buffer 30 Production end date in the planned order Order finish date in planned order Routing has several operations relevant to scheduling) SAP AG 2004 Scheduling determines the start dates (order start date, production start date) and the finish dates (order finish date, production finish date) of the planned orders. The dates of the individual operations are also determined. In the planning table, the system only displays the dates of the planning operation as well as the order start date and the order finish date of the complete order (when you go to the detailed screen of the planned order from the planning table). The system does not display the dates of all operations. In the capacity planning table, the system only displays the planning operation. You can see the other operations when you access the planned order from the planning table (Production Rates tab page). In the planning table, the system also only displays the capacity requirements for the work center used to produce the planning operation (except when using line hierarchies). The planning operation is the operation from the routing with the work center which is recorded in the production version in the Production line field. The work center for the planning operation must also be used in the routing. The system then includes the operation with the scheduling work center in the planning table for capacity planning. If you change quantities and dates for the planning operation, the other operations are automatically rescheduled using mid-point scheduling. In the planning table therefore, all the operations are always scheduled but the system only displays the dates of the planning operation. Note: The available quantity of a planned order is always displayed for the order finish date in the planning table. © SAP AG TSCM32 5-34 Planning Table: Capacity Planning on Several Line Segments Scenario 2: Lead time scheduling using a routing with several operations with a line hierarchy Shop Floor Production Line hierarchy Line4 Line4-2 Line4-1 Line4-11 Line4-12 Line4-21 Capacity segments Routing Oper- Work ation center 10 20 30 40 Line4-11 Line4-12 Line4-21 Line4-22 Control key Prod. rate Scheduling Scheduling Scheduling Scheduling 30 pc / hr 15 pc / hr 30 pc / hr 15 pc / hr Line4-22 Planning segment Planning Table Capacity data Line4-12 (Line4) Line4-22 (Line4) Material data % % 4.9. 66,667 33,333 4.9. Material A Line 4-22 (Line4) not assigned pc pc 90 SAP AG 2004 Use: If you maintain the production line as a line hierarchy, you can use the planning table to perform capacity-related planning for production separately for the individual line segments in the line hierarchy. This kind of capacity planning is usually only performed if you normally use orderrelated manufacturing using production orders (discrete manufacturing). In this kind of environment it is often difficult to align the individual stations with each other. Because the planning table can also be used for production orders, you can use the line hierarchy to perform capacity planning for more than one line segment. In repetitive manufacturing, it is usually easier to align the individual stations of a production line with each other. For this reason, capacity planning is usually performed for the entire line. Prerequisites: You must maintain a line hierarchy in Line Design. You must define a certain line segment of the line hierarchy as the planning segment (definition in the graphic of the line hierarchy). The planning segment is usually the bottleneck work center and is used as the basis for lead time scheduling and capacity planning. If you work with lead time scheduling, when you make any entries or changes, the system carries out a mid-point scheduling for this line segment. That is, the operation with the planning segment is the mid-point and is scheduled first. Starting from this point you schedule the operations before and after. Only the operation times of the planning segment are displayed in the planning table. © SAP AG TSCM32 5-35 Capacity requirements from other operations can also be displayed in the planning table (capacity situation), as long as you have defined the corresponding line segments as capacity segments in the line hierarchy graphic. This means that you can plan the capacity of each line segment separately. You must also enter the line hierarchy in the production version in the Production line field. The system automatically copies the planning segment of the line hierarchy to the production version. This planning segment must be used in the routing. When accessing the planning table, enter the line hierarchy in the Production line field. © SAP AG TSCM32 5-36 Special Planning Functions for MTO Repetitive Mfg Course Objectives At the conclusion of this unit, you will be able to: Use all the options available in R/3 for line loading for sales order-based (MTO) Repetitive Manufacturing. SAP AG 2004 © SAP AG TSCM32 5-37 Special Planning Functions for MTO Repetitive Manufacturing Individual planning segment in the planning table Total requirements SAP AG 2004 © SAP AG TSCM32 5-38 Individual Planning Segment in the Planning Table Capacity data Line 1 Reqmt Available Individual Planning Segments Material data Material A Sales order 1 Reqmts Available qty Production line 1 Not yet assigned Sales order 2 Reqmts Available qty Production line 1 Not yet assigned Un Due 4.9.2003 % hr hr 0 0 16 100 16 16 Un Due 4.9.2003 In this segment, you can keep an eye on the capacity load utilization of the 50 production lines 8 16 In this segment, you can 5.9.2001 assign the quantities to the production lines pc pc pc 200 0 pc pc pc 200 0 100 200 100 0 100 150 50 0 100 200 100 0 100 200 50 0 Assignment mode Decompressed or compressed display possible SAP AG 2004 Use: You usually use lead time scheduling (detailed, rate-based planning) in the planning table for make-to-order repetitive manufacturing if you produce materials with higher lot sizes using make-toorder methods (for example, if you are a supplier to limited number of customers on the basis of SD delivery schedules and you use make-to-order production techniques). The planning table is less suitable for make-to-order repetitive manufacturing with lot size = 1 as too many individual planning segments become confusing. In mass production, you can also organize the assignment of the planned orders to the production lines using quota arrangements (MRP menu) if a material is to be assigned to several production lines. If the material is only to be assigned to one production line, you can accomplish the automatic assignment using the alternative selection indicator = 2 (material master record). In make-to-order repetitive manufacturing, production is carried out in individual planning segments (MRP segments). Therefore, it is necessary to be able to display information such as the available quantity of the individual planning segment in the planning table. You can display the individual planning segment as follows: • Aggregated display: The requirements, available quantities, production quantities and so on of the individual planning segments are displayed in totalled quantities ("EPLAN"). • Disaggregated display: The requirements, available quantities, production quantities and so on are displayed per individual planning segment. Then the planning table contains a title row with various individual rows per individual planning segment. This type of display only makes sense if you have many requirements within one individual MRP segment. The display is not suitable for a large number of sales orders as too many individual planning segments are confusing. © SAP AG TSCM32 5-39 If several planned orders are planned for an end product/assembly per day, these are exploded individually and all dependent requirements are written individually to the database (various requirements records). Both the extent of planning necessary, and the requirements on the database can increase at a very fast rate. For parts that do not need to be referenced to an order, it makes sense to summarize the dependent requirements daily per component. This means that you can summarize the day's dependent requirements per component to a total requirement with aggregated quantity. Prerequisite: ­ Material master for end product/assembly: Repetitive manufacturing profile that authorizes the creation of total requirements for all components (Total Requirements field). ­ Material master for components: If the Indiv./coll. indicator in the material master record of a component is set so that individual requirements are created for the component, the system will never create total dependent requirements. If you have selected Individual record in addition... in the Group Requirements field or have authorized availability checks, the system creates an individual dependent requirement for the component, in addition to the requirements total. ­ Total requirements however are not supported in make-to-stock repetitive manufacturing or discrete repetitive manufacturing (production order processing). You can display the components for which total requirements were created in a special list in the planned order. The components list only includes components for which individual dependent requirements were created. It is important to recognize that the total requirements is not the same feature as the entry T in the requirements grouping field (material master record). With this latter entry, you can group and display various dependent requirements from one day in the MRP list, but this is for display purposes only and is not saved on the database. © SAP AG TSCM32 5-40 Demand Management and MRP with APO: Course Objectives At the conclusion of this unit, you will be able to: Use both R/3 and APO to create a production plan on the basis of sales orders and planned independent requirements. SAP AG 2004 © SAP AG TSCM32 5-41 The planned independent requirements from R/3 Demand Management or APO Demand Planning or the sales orders from Sales, are the starting point for planning in Repetitive Manufacturing. Depending on your production strategy, the planned independent requirements from Demand Management can be consumed by sales orders. However, other requirements can also be taken into account (for example, stock transfer requirements such as purchase requisition releases, purchase order releases, or forecast delivery schedules, or dependent requirements at assembly level). If these requirements are not covered by warehouse stock, the system creates planned orders. These planned orders constitute the master plan. Production quantities can be created in a number of ways: If you use APO, you can use APO Production Planning (APO PP/DS) to create the production plans. Planning takes place using special heuristics adapted to repetitive manufacturing (you enter these in the material master or the heuristics profile), where synchronous material planning and capacity planning can take place. In contrast to the handling in R/3, this means that MRP and line loading in APO do not mutually restrict one another. Instead, they are performed in combination within production planning. The APO product planning table is suitable, for example, for manually reassigning quantities to the available lines. Note: Since APO contains an automatic determination of the source of supply (see Appendix), there is no need for an assignment mode in the APO planning table, because the quantities are already assigned automatically after production planning. For this reason, you would only need to perform a manual replanning where necessary. Furthermore, you can manually create planned orders in the APO product planning table, and can therefore assign them directly to the production lines. © SAP AG TSCM32 5-42 Make-to-stock production: You can use Repetitive Manufacturing for make-to-stock production. This means you produce products with no direct reference to sales orders. The planned independent requirements from Demand Management are used as the basis for planning. Depending on your production strategy, the planned independent requirements from Demand Management can be consumed by sales orders. The same product is produced repeatedly over a substantial period of time. The product is not produced in lots. Instead, a total quantity is produced in a certain period at a certain rate. Products pass through production in a relatively steady flow. Sales orders are delivered from stock. Make-to-order production (sales order-based production) You can use Repetitive Manufacturing for make-to-order production. This means you produce products with direct reference to the sales orders. The products are stored in the individual customer stock. Sales orders can be processed separately. A planned order is created with direct reference to the sales order. Production is therefore controlled using sales orders. The quantities produced cannot be swapped between the individual sales orders. The produced quantities are stored specifically for the individual sales order (individual customer stock) and not in the anonymous warehouse stock. Sales orders are delivered from individual customer stock. Using the Core R/3 System and from the production process models (PPMs) in APO, no configurable products can be represented. Here, you could possibly use the iPPE runtime object (iPPE-RTO). Prerequisite: You use the strategy group in the R/3 material master record to control whether you want to use make-to-stock or make-to-order repetitive manufacturing. The main strategy contained in the strategy group is transferred to the APO system using the CIF (entry in the product master on the Demand tab page in the Proposed strategy field). Note the different numbering procedures for the strategies in R/3 and APO. © SAP AG TSCM32 5-43 APO with PPM in Repetitive Manufacturing R/3 activity Maintain master data in R/3 and transfer to APO APO activity Make PP/DS settings in APO Transfer sales orders, planned indep. reqmts, and stocks to APO Planning run with REM heuristic Goods issue Material staging, manufacturing, backflush If required, MRP for subordinate bill of material levels Evaluation and processing in the product planning table Transfer procurement suggestions to R/3 If required, automatic plng of important parts in APO SAP AG 2004 The APO system is not generally used as a standalone system. Rather it is used in connection with a system used for processing the functions that extend beyond the planning processes (master data system), such as SAP R/3. When using the APO system with PPM to perform planning in repetitive manufacturing, actions are also required in the R/3 system. The above graphic gives an overview of these actions. The relevant master data from the material master is transferred to the APO product master. The data from the BOM and routinf are summarized, in APO, in the PPM (production process model). The R/3 lines (work centers) are mapped onto APO resources. © SAP AG TSCM32 5-44 Line Loading in APO: Course Objectives At the conclusion of this unit, you will be able to: Use the REM heuristics that cause automatic planning of requirements, line loading, and capacity In the APO product planning table, manually place production quantities onto production lines, taking account of the capacities Print the production list from the product planning table SAP AG 2004 © SAP AG TSCM32 5-45 Planning Heuristics in Repetitive Manufacturing Simultaneous quantity and capacity planning: REM heuristics: Multiresource planning SAP_REM_001 SAP_REM_002 Evenly Primary resource Simple Template for your own heuristics Complex Primary resource has priority (wave algorithm) SAP AG 2004 There are two basic heuristics available for APO planning in production in repetitive manufacturing (REM heuristics; REM = Repetitive Manufacturing): SAP_REM_001 and SAP_REM_002. These are particularly suitable for planning non-configurable products that can be produced on common simply structured lines (Example: automatic fillers). You can use these heuristics to simultaneously plan several resources (in repetitive manufacturing with PPM) or lines (in repetitive manufacturing with iPPE): resources of type Line). Here you can take account of the fact that products can be manufactured on alternative resources (lines), and can utilize the capacity of the resources as you want within finite planning of the resources (lines). Note that this means simultaneous quantity planning and capacity planning is possible. The heuristic Multiresource Planning Even has been kept relatively simple (for example, it does not consider a fixing horizon or a production horizon, and lot splitting is not supported) and is used, for example, if several products are manufactured on several lines in repetitive manufacturing, and you want the capacity utilization to be fairly even. In this case, no resource is favored over another for cost, or any other, reasons. Use this heuristic in particular as a template for creating your own heuristics with your own planning algorithms. Do not place them into your operative planning without making any changes! The heuristic Multiresource Planning Primary Resource is also used in scenarios where several products are manufactured on several lines, however one line (the primary resource) should have priority. Note: The following restrictions apply to REM heuristics: Only one operation per PPM. Where there are several operations, the system only considers the operation for which the goods receipt occurs (output node). Planning at only one MRP level. © SAP AG TSCM32 5-46 Multiresource Planning Primary Resources: Scenario Max. 100 pc /week and resource Example Scenario Product 1 Product 2 Only to L1, L3 Primary: L1 Only to L2, L3 Primary: L2 Resource L1 Resource L2 Resource L3 Week 1 Week 2 Week 3 Week 4 Week 5 Pld 260 ordr 250 230 190 Maximum 100 90 90 40 L1 L2 L3 L1 L2 90 50 30 L3 L1 L2 L3 L1 L2 L3 L1 L2 L3 Time SAP AG 2004 When you use the heuristic SAP_REM_002 ("wave algorithm"), the system attempts to utilize the primary resource first, and then the alternative resource up to a given percentage. When you use a PPM in the settings for the heuristic, the primary resource is set using the priority of the mode. The planning steps are as follows: 1) From the end of the planning period, finite planning backwards (backwards wave) 2) From the start of the planning period, finite planning forwards (forwards wave) 3) Finite (or infinite) planning of the remaining quantities The example given shows the planned orders for the requirements for both products. At this stage there are still "infinite resources" (the situation represents an infinite planning that is purely oriented to the requirements). This results in an overload in weeks 1 and 5, since only 100 pieces per line and interval are allowed (this corresponds to 100% capacity utilization). The basic strategy for wave algorithms is always SAPREM2. © SAP AG TSCM32 5-47 Multiresource Planning Primary Resources: Backwards Wave Week 1 Week 2 Week 3 Week 4 Week 5 Pld 260 ordr 250 190 100 90 90 40 L1 L2 L3 Week 1 L1 L2 Week 2 L1 Maximum 100 L2 L3 90 50 30 L3 130 L2 L3 Week 3 L1 L2 L3 L1 Week 4 Time Week 5 Pld 260 ordr 250 1) 10 90 100 90 90 40 L1 L2 L3 L1 L2 30 L3 L1 L2 L3 L1 30 50 80 L2 L3 2) Maximum 100 100 100 L1 L2 L3 Time SAP AG 2004 The overload should preferably be removed in the current week. If this is not possible, any further overload is distributed to the primary resources in the previous weeks. An additional product prioritization is not implemented at the present time. The sequence during dispatching is a result of the sequence of the requirements dates. The "backwards wave" in the above scenario resolves the planning situation in weeks 4 and 5. Weeks 2 and 4 show a standard situation. In contrast, there are overloads to be reduced in week 1. © SAP AG TSCM32 5-48 Multiresource Planning Primary Resources: Forward Wave Week 1 Week 2 Week 3 Week 4 Week 5 Pld ordr 250 160 100 Maximum 100 90 90 40 L1 L2 L3 L1 Week 1 100 30 L2 L3 Week 2 L1 L2 L3 Week 3 L1 80 80 L2 L3 Week 4 100 100 100 L1 L2 L3 Time Week 5 Pld ordr 3) 1) 100 100 100 100 2) 10 90 60 100 40 L1 L2 L3 L1 L2 L3 40 30 90 L1 L2 100 L3 L1 80 80 L2 L3 Maximum 100 100 100 L1 L2 L3 Time SAP AG 2004 After the "backwards wave" has ended, the algorithm changes to "forwards wave": First, the system distributes the planned order for product 2 to the alternative resource L3, until this resource is also completely utilized. The remaining overload in week 1 is distributed to the next chronological week. Any possible overload that may then occur in week 2 is carried over with the "wave" into week 3, and so on. In our example, the result is an evenly distributed capacity situation where there is a prioritized utilization of the primary resource. Depending on the settings for the heuristic, any remaining quantities for which there is no more free capacity within the planning period are dispatched finitely or infinitely at the end of the planning period, infinitely at the start of the period, or not dispatched at all. When you use the heuristic, alert situations (exception messages) must occur. - During finite dispatching at the end of the planning period, delays occur. - During infinite dispatching at the end or start of the planning period, there is a capacity overload, possibly in connection with delays. - If you do not perform dispatching, the result is shortages, possibly in connection with delays. © SAP AG TSCM32 5-49 Possible Steps in the Production Planning Run Plant Reqmnts Product A Product B Final assembly Resource 1 A P Resource 2 A Step 1: Final assembly heuristic Multiresource planning Selection: Resources 1 + 2 Step 2: Assembly manufacturing heuristic Multiresource planning Selection: Resources 3 + 4 Step 3: Component procurement Heuristic SAP_MRP_001 Selection: Products P Assembly manufacturing Resource 3 Resource 4 Component procurement Product A Product B SAP AG 2004 Both SAP REM heuristics first perform the net requirements calculation. Afterwards they calculate the lot sizes according to the settings in the product master, and generate scheduled APO planned orders for the existing requirements, taking into account the free resource capacities available for each period. Depending on the settings, the periods can be either days, weeks, or months. Users can also define their own period splits. To determine the requirement quantities and dates for the required components, the REM heuristics perform a single-level explosion of the production process model. In this way they can determine the dependent requirements to the directly subordinate BOM level. The heuristics work exclusively with fixed setup times, and do not take into account a setup dependent on a fixed sequence, such as is defined in the setup matrix for the PPM. © SAP AG TSCM32 5-50 APO Product Planning Table: Construction (Example) Product planning table Periodical resource view 22.06.03 22.06.02 24.06.03 24.06.02 25.06.03 25.06.02 26.06.03 26.06.02 27.06.03 27.06.02 28.06.03 28.06.02 01.07.03 01.07.02 02.07.03 02.07.02 Periodical Periodicalresource resourceview view Resource WT-L100_1200_002 WT-L200_1200_002 Navigation tree WT-L100_1200_002//Auslas.... Auslas.... WT-L100_1200_002 Reqmts Reqmts Available Available % % 20,710 100 100 100 100 HH HH 1,450 1,450 7,000 16,000 7,000 7,000 7,000 7,000 16,000 7,000 16,000 7,000 16,000 7,000 16,000 7,000 16,000 WT-M00_1000_002 / Auslas.... WT-L200_1200_002 WT-L100_1200_002 / Auslas.... % % % Periodical product view Periodical product view T-F200 T-F1300 / Maxitec Computer Available qty Available qty Range of Coverage Range of Coverage VP-BED / 20 / PLANNING VP-BED / 20 / PLANNING PL-ORD / T-F200 PL-ORD / WT-L100_1200_002 Total Reqmts/ Stock PL-ORD / WT-L200_1200_002 Pc Pc Day Day Pc Pc Pc Pc Pc Pc 100 24,641 100 100 100 100 7,000 7,000 7,000 7,000 16,000 50 7,000 8,000 50 7,000 16,000 50 100 22.06.02 24.06.02 25.06.02 26.06.02 27.06.02 28.06.02 01.07.02 02.07.02 22.06.03 24.06.03 25.06.03 26.06.03 27.06.03 28.06.03 01.07.03 02.07.03 200200 99.999 200200 129.999 200200 139.999 200200 149.999 200680 159.999 200680 169.999 200680 19 9.999 2001160 20 9.999 480 480 Total Reqmts/ Stock Periodical product view Charts Shown Periodical resource view Periodical product view Hidden Alert Monitor Product view individual elements Chart selection SAP AG 2004 The APO product planning table (transaction: /SAPAPO/PPT1) enables the work scheduler to process the master plan. You can check the production quantities at a glance, change it if required and create new production quantities. You can also determine the capacity load utilization of the resources as well as the product's availability situation. You can also execute a pegged capacity where-used list. The product planning table represents a tool with extensive functions, from which planning in APO PP/DS can be performed and evaluated. There are several screen areas available that you can display. Depending on your selection of the charts, you can adjust the product planning table to various tasks. The navigation tree in the upper left displays the work scope of the product planning table. You can use the tree to define which objects are displayed in the various views. It allows you, for example, to form groups according to planner, product group, location, or resource. There are also subnodes for in-house production and the bill of material. You can also hide the navigation tree. At the lower left screen edge, you can Drag&Drop the charts (such as Periodic product view, Periodic resource view, Alert Monitor, Quantity graphic, Periodic production view, and so on) you want to display. You can show a maximum of three charts at one time (in addition, for example, to a detailed view of the planned order). In the periodic views, there is also a menu for accessing the typical characteristic lots (such as in the product view for fixing, and for the conversion indicator, in the resource view for the operation time/downtime). Repetitive manufacturers might typically use the following two charts (these charts are displayed on the right-hand side of the screen): Periodical resource view: Requirement and capacity of the resources (production lines) are displayed. The system determines their percentage utilization. Periodical product view: The system displays the products for the resources, the order quantities to manufacture in each period, as well as detailed information about dates and quantities. In this area you can choose to perform manual or interactive planning. © SAP AG TSCM32 5-51 The APO product planning table is mainly used in repetitive manufacturing for period-oriented planning. There are also numerous links to more extensive planning tools such as the Product View (Single Elements), the Alert Monitor, or the Detailed Scheduling Planning Board, where you can also display charts. As well as manual planning, you can also start planning heuristics and the PP/DS optimizer from the product planning table. © SAP AG TSCM32 5-52 Manual Planning in REM Using the APO Product Planning Table Periodical resource view Periodical resource view WT-L100_1200_002 / Auslas.... 22.06.03 25.06.03 26.06.03 27.06.03 28.06.02 100 Reqmts H 1,450 Available H 16,000 WT-L200_1200_002 / Auslas.... 24.06.03 % 5.9.2001 In this section, you can monitor the capacity load utilization on the resources. 01.07.02 16,000 16,000 16,000 16,000 16,000 16,000 8,000 16,000 % Periodical product view 02.07.02 100 100 22.06.03 24.06.03 25.06.03 26.06.03 27.06.03 28.06.03 01.07.03 02.07.03 T-F1300 / Maxitec Computer Available qty Pc 200 200 200 200 680 680 680 1160 Range of Coverage Day 9.999 9.999 9.999 9.999 9.999 9.999 9.999 9.999 VP-BED / 20 / PLANNING Pc PL-ORD / WT-L100_1200_002 Pc PL-ORD / WT-L200_1200_002 Pc 480 480 Total Reqmts/ Stock In this segment, you can plan the quantities on the resources Periodical product view SAP AG 2004 As in the R/3 planning table, the APO product planning table enables manual line loading planning with simultaneous capacity monitoring: The effects of the activities in the periodic production view area can be monitored in the periodic resource view area. The Periodic product view allows you to monitor (and sometimes make changes - see the highlighted areas that are ready for input), for each product, the days' supply, receipts, requirements, and preplanning. You can also aggregate the display and view detailed information. If you are going to be working with strategies from In-House Production, then an individual customer segment (MRP segment) is generated for each sales order, as in R/3. You can aggregate the display for these areas using the Summary per product indicator on the Product 1 tab page in the user settings. The Periodic resource view shows the absolute and relative utilization of the resources, and allows you to display the orders sorted by product. As in the R/3 planning table, you can double-click on the capacity load utilization to determine the pegged requirement. Other views that might be relevant for repetitive manufacturers are, for example, the Alert Monitor (for planning in exception situations), the Product view for single elements (the same as the R/3 stock/requirements list), the Detailed scheduling planning board (for time-specific sequencing), and both of the product views. © SAP AG TSCM32 5-53 Period-Oriented Planning in the APO Product Planning Table Produktplantafel Ressource WT-L100_1200_002 WT-L200_1200_002 In this section, you can: 22.06.02 Ressourcensicht Ressourcensicht periodisch periodisch 22.06.02 24.06.02 24.06.02 25.06.02 25.06.02 26.06.02 26.06.02 WT-L00_1000_001 / /Auslas....% 20,710 100 100 100 WT-L100_1200_002 Auslas.... % Bedarf H 1,450 7,000 7,000 7,000 Bedarf H 1,450 Angebot H 16,000 7,000 16,000 7,000 16,000 7,000 16,000 7,000 Angebot H WT-M00_1000_002 / Auslas.... % WT-L200_1200_002 % WT-F00_1000_002 / Auslas....% 27.06.02 27.06.02 28.06.02 28.06.02 01.07.02 01.07.02 02.07.02 02.07.02 100 100 100 100 100 100 7,000 7,000 7,000 7,000 16,000 7,000 16,000 7,000 7,000 16,000 7,000 16,000 8,000 24,641 50 50 50 100 Make user-specific saves Also show your own subscreens Go to messages and logs (De)compress the display Extend the selection subsequently Enter new production quantities Trigger automatic production planning Maintain operating times/downtimes of resources Perform sequencing Perform exception-based planning Produktsicht periodisch periodisch 22.06.02 24.06.02 24.06.02 25.06.02 25.06.02 26.06.02 26.06.02 27.06.02 27.06.02 28.06.02 28.06.02 01.07.02 01.07.02 02.07.02 02.07.02 Produktsicht 22.06.02 T-F200 T-F1300 / Maxitec Computer Verfügbare Menge St 200200200200200200200200Verfügbare Menge St 200 200 200 200 680 680 680 1160 Reichweite Tag 9121314151619 20 Reichweite Tag 9.999 9.999 9.999 9.999 9.999 9.999 9.999 9.999 VP-BED / 20 / PLANUNG St VP-BED / 20 / PLANUNG St PL-AUF / T-F200 St PL-AUF / WT-L100_1200_002 St 480 Summe Bedarfe / best St PL-AUF / WT-L200_1200_002 St 480 Summe Bedarfe / best Teilbilder Eingeblendet Ressourcensicht periodisch Produktsicht periodisch Ausgeblendet Alert Monitor Produktsicht Einzelelemente SAP AG 2004 The product planning table supports user-specific saving of settings (layout/screen display, subscreen selection, default profiles for subscreens, period splits, and so on). You can reset your user settings using the report /SAPAPO/PT_DELETE_USER. You can include additional customer screens by making entries in table /SAPAPO/PT_FRDYN in the product planning table. The following BAdI (Business Add-In) is also available to show additional lines in the Periodic product view: BAdI /SAPAPO/PPT_INFROW With regards to efficiency of the available user interface, there are several options for (de)compressing and (de)aggregating the display. You can compress single planning segments, the one-line displays such as those in the periodic product view (per material), as well as the periodic resource view and the separate (de)aggregation for preplanning, receipts, and requirements. (There are also other different displays for quantities). As well as these options for vertical aggregation, you can also compress the display across the time axis (horizontal): Choose Views - Periods to select and modify the period split. You can trigger a production planning from the product planning table. There are two different process controls for interactive planning: Using the product heuristic, the products are planned with the lot size procedure/heuristics that are stored in the product masters. Using the variable heuristic, you can influence the planning result interactively by planning certain planning problems using other heuristics stored in the product master (without changing the entries in the product master). © SAP AG TSCM32 5-54 As in the R/3 planning table, the product planning table allows you to display the days' supply (in APO, this is even time-specific), as a yardstick to measure how long a material is available in sufficient quantity to ensure production. Note: Because the days' supply processing in R/3 is based on a day-specific planning of the availability, means, for example, a days' supply of 2.31 days a mixed lot, in other words coverage of the requirement by stock for 2 days, and on the third day only 31% coverage of the relevant requirement. In APO there is no second-specific processing. For this reason the lots 2.31 can be interpreted mathematically as a decimal number of the calendar days. The calculation is performed by pegging area /area of assignment of receipt and issue elements), and is generally calculated from (stock + receipts) / (requirement + forecast), where you define in Customizing which receipt and issue elements the system should take into consideration. You maintain the different possible categories of days' supply in Customizing and enter them in the user settings, General tab page. © SAP AG TSCM32 5-55 Basis for Prod. Execution: Printing the Production List from the APO Product Planning Table APO Period: 02.05.2003 – 17.05.2003 Product: T-F1300 Start date: Activity Location Resource Quantity Start time Start date End time WT-L200_1200_002 480 06:00:00 2.05. 13:50:00 WT-L200_1200_002 480 14:00:00 2.05. 21:50:00 2.05. 1200 2.05. 1200 SAP AG 2004 The production list has its own transaction /SAPAPO/PPL1 in the Evaluations for Production Planning. You can print the product list from the APO product planning table To do this, select, for example, the required resource and choose from the menu Edit - Periodic Views - Resource View Print Production List. ALternatively, you can print from the subscreen Periodic production view, if you are using it. As in the R/3 planning table, you can also export data to MS Excel (Other Processing Functions icon). From the resource view, you can choose Other Processing Functions to print the resource schedule (= production list): © SAP AG TSCM32 5-56 Planning: Summary Options for creating a master plan (MRP/production planning, planning table/product planning table) Functions in the planning tools in R/3 and APO Capacity planning in Repetitive Manufacturing Printing the production list SAP AG 2004 © SAP AG TSCM32 5-57 Exercises Unit: Planning Topic: Demand Management and Requirements Planning with R/3 At the conclusion of this unit, you will be able to • Create a production plan in R/3 on the basis of predefined sales quantities The Maxitec PC is produced in your plant in Dresden. You procure the assemblies for the PC before receiving a sales order so that you can achieve shorter delivery times for the customer. As the value added increases significantly at final assembly, you do not carry out final assembly until you actually receive a sales order. In your role as the production planner, you plan for the future requirements situation. To do this, you need to create the demand program in the form of planned independent requirements (forecast), on the basis of higher-level sales Demand Planning. 3-1 Your task is to plan the production of a personal computer. You are to use the planning strategy “Planning without final assembly” so that assemblies for the finished product are ready before sales orders are received. Your first job is to maintain the master data required for producing the PC using the production strategy “Planning without final assembly”. Then you can start creating planned independent requirements. 3-1-1 In the material master record, in the MRP 3 view, check the strategy group of the finished product T-F10## is set to planning without final assembly, or change the setting to “Planning without final assembly” if required. Make the following entries: Plant: 1200 Strategy group: 50 Save if you have made any changes. © SAP AG TSCM32 5-58 3-1-2 Enter planned independent requirements for the finished product T-F10## for your plant 1200. Menu path: Logistics Production Production Planning Demand Management Planned Independent Requirements Create Field name or data type Values Material T-F10## Plant 1200 Planning period W Confirm with Enter. In the next screen, choose the Sched. Lines tab. Enter a planned independent requirement with the period W indicator (week format) with a requirements date of next week (enter the calendar week in the form Week.Year). Confirm any warning messages with Enter. The planned quantity should be 3500 pieces. The planned orders entered with period indicator W should be distributed to individual days. You therefore set the D indicator (day format) in the Splt column, confirm with Enter. Confirm any warning messages with Enter. Save. 3-2 A sales order is received in SD. Therefore, as an employee in SD, enter the sales order for the finished product T-F10## in your plant 1200 into the system. Menu path: Logistics Sales and Distribution Sales Order Create Field name or data type Values Order type OR Sales organization 1000 Distribution channel 10 (Final customer sales) Division 00 (Cross-division) Sales office 1000 (Frankfurt) Confirm with Enter. © SAP AG TSCM32 5-59 Field name or data type Values Sold-to party: 1171 (Hitech AG) PO number 66##1 Required delivery date Current week + 1, Thursday Material T-F10## Quantity 800 piece Choose Enter and confirm the dialog box that appears. On the following screen (availability check), select the indicator Fixed Date (upper left). The Fixed Date indicator controls whether the delivery dates and quantities confirmed after an availability check are fixed. If the customer agrees to the delivery date or quantity confirmed by the system, select this field. The system forwards the requirement (confirmed quantity on the confirmed date) to MRP. If you do not set this indicator, the system forwards the total requirement on the date originally requested by the customer to MRP. On which date (which weekday) could the system confirm the complete requested quantity for the customer? Take note of when the total quantity is available in production and also when the total quantity could be delivered to the customer: ____________________________________________________________ ____________________________________________________________ On which week day will the total requested quantity now be available in your plant? ____________________________________________________________ Your customer wants the complete required quantity on one date. Therefore, confirm the result of the availability check using the Complete deliv. indicator. Save. Note: The availability check is not the learning objective of this course. Therefore, it is only used here to demonstrate a complete process. © SAP AG TSCM32 5-60 3-3 After you have created the planned independent requirements for the finished product, the complete BOM structure for the PC must be planned in R/3 MRP. Execute an MRP run for the finished product (T-F10##) in plant 1200: Menu path: Logistics Production MRP Planning Single-Item, Multi-Level Enter the data from above in the initial screen and start the planning run by choosing Enter twice. 3-4 Check the results of the planning run for the T-F10## finished product and TB10##l assembly, which are both to be produced using Repetitive Manufacturing. Menu path: Logistics Production MRP Evaluations Stock/Requirements List 3-4-1 Now look at the T-F10## end product: Field name or data type Values Material T-F10## Plant 1200 Choose Enter to confirm, and analyze the results. Is the sales order stock included in covering the sales order? Why (not)? ______________________________________________________ ______________________________________________________ 3-4-2 Check the current stock/requirements list for the T-B10## assembly by entering the new material number in the Material field and confirming with Enter. Interpret the results. Is the sales order stock included in covering the dependent requirements? Why (not)? ______________________________________________________ ______________________________________________________ Use the same method to switch back to the display of the T-F10## end product. © SAP AG TSCM32 5-61 3-5 Now, adjust the interface and functions of the current stock/requirements list for further processing. The current stock/requirements list is a very important tool in the R/3 System for the daily work of the production planner. Assign the navigation profile for repetitive manufacturing. From the current stock/requirements list, choose Environment Navigation Profile Assign A dialog box containing several screens (tab pages) appears. The General Settings tab page appears, where you enter the following values: Checking rule for ATP display: PP Navigation profile: SAPPPREM01 (Repetitive Manufacturing) Choose Save and note the changes in the user interface for your current stock/requirements list. What effect does the SAPPPREM01 navigation profile have on your current stock/requirements list? ____________________________________________________________ ____________________________________________________________ © SAP AG TSCM32 5-62 Exercises Unit: Planning Topic: Line Loading Planning with R/3 At the conclusion of this unit, you will be able to • Assign production quantities to production lines, taking capacity into account. The production quantities either originate from MRP or they were created manually and assigned to the production lines in the R/3 planning table. • Execute sequencing for planned orders in the capacity planning table • Print out the master plan for production (production list) In your plant 1200 in Dresden, you produce the Maxitec-R 375 personal computer. Different production lines are available for manufacturing the assemblies and for final assembly. You are the production planner for the production lines and you also control the lower-level production lines. It is your job to assign the production quantities to the production lines, taking available capacity into account. It is also your job to plan the production lines for final assembly and the production lines for manufacturing the assemblies. 4-1 First, use the planning table to assign the planned orders to the production lines, taking available capacity into account. First plan the quantities for final assembly on the production lines: 4-1-1 First access the planning table using Selection by production line for the final assembly T-L1## production line. Use the tab pages on the initial screen of the planning table – if you have not previously done so – to make detailed settings for the selection criteria. On the Scheduling tab page, set the Rate-based plng indicator (so that the system displays the capacity requirements you created using your rate routings). Also set the Capacity planning indicator so that you can see the capacity requirements in the planning table. In the Prod./basic dates field, enter Basic dates. On the Control data tab page, activate the Line overview indicator. Using the Line overview indicator instructs the system to display other production lines in the planning table, if the materials produced on the T-L1## production line can also be produced on other production lines. © SAP AG TSCM32 5-63 On the MRP segments tab page, choose: Display of MRP segments: Disaggregated display. Your course instructor will explain the meaning of this setting during the unit. Save your entries in the initial screen of the planning table for your user so that you do not have to repeat the selection every time you access the planning table. To do this, use the Settings Save menu path. Now choose the Planning table button. The system displays another dialog box. Here, select all listed production lines and confirm your selection by choosing Enter. You are now in the planning table. 4-1-2 Which order type do the planned orders have? To find out, double-click on a planned order and look at the Order type field. ______________________________________________________ 4-1-3 Work with the assignment mode to assign the as yet unassigned planned orders for the sold-to party Hitech AG to the production lines. Select the Not assigned row before you activate the assignment mode. Now, assign the quantities per day: Place quantities on the first T-L1## production line until this line is at full capacity. You can assign any remaining quantities to the T-L2## production line. © SAP AG TSCM32 5-64 Note: The planned orders for the planned quantities (order type VP) cannot be assigned. Reason: You selected the make-to-order planning strategy “Planning without final assembly” for the T-F10## personal computer. In this strategy, final assembly is not triggered until a sales order is received (and not before). Using this planning strategy, the planning quantities for the next two weeks only exist to make sure that the assemblies (for example, the motherboard T-B10##) can be produced to stock. This means that final assembly can be carried out more quickly on receipt of the sales order. Final assembly is carried out for each customer using make-to-order production. There are other planning strategies (such as “Planning with final assembly”, for which the planned orders can be created for the planned quantities. You will use the strategy “Planning with final assembly” in the next exercise. In this case, you can carry out final assembly before receiving the sales order. 4-1-4 What order type do the planned orders have now that they have been assigned to production lines? To find out, double-click an assigned planned order and look at the Order type field. ______________________________________________________ Exit the planning table by choosing Save. 4-2 Now use the planning table to assign the quantities for the assembly production to the production lines. 4-2-1 To do this, access the planning table again using Selection by production line. Now, choose production line T-L3## on which the assembly production is carried out. Make the same selection criteria for the final assembly in the tab pages in the initial screen of the planning table as you set during the Line Loading Planning (on the Scheduling tab page, choose Rate-based plng and set the Capacity planning indicator and the Basic dates entry. On the Control data tab page, set the Line overview indicator). Now choose the Planning table button. The system displays another dialog box. Here, select all listed production lines and confirm your selection by choosing Enter. You are now in the planning table again. © SAP AG TSCM32 5-65 4-2-2 Work with the assignment mode again, so that you can assign the as yet unassigned planned orders for the T-B10## material to the production lines. When making the assignments make sure that the daily capacity load utilization for line T-L3## does not exceed 100%. You can place any remaining quantities on the production line T-L4##. No dependent requirements and therefore no planned orders are visible for material T-B11##, since material T-B11## is not contained in the BOM of the T-F10## personal computer. However, material T-B11## can also be produced on production line T-L3##. Exit the planning table by choosing Save. 4-3 In the next exercise, you are going to print the master plan for T-L3## production line (production list). Production is carried out on the basis of this production list. 4-3-1 Display the production list from the Repetitive Manufacturing menu for production line T-L3## (assembly production) in plant 1200. Call up the master production schedule for the period commencing tomorrow to Tuesday of next week. However, we will not actually print out the list at this point. 4-3-2 In this exercise, have you triggered production by converting planned orders into production orders? ______________________________________________________ 4-4 The planned quantities from the planning table can be updated in a statistic, which means you can evaluate and compare planning and actual figures later. In practice, this is performed periodically as a background job. Manually update the planned quantities for production line T-L3## for subsequent evaluation: Menu path: Logistics Production Repetitive Manufacturing Evaluations LIS Statistics Update Planned Quantities Field name or data type Values Plant 1200 Production line T-L3## Execute the report. © SAP AG TSCM32 5-66 4-5 Now look at the capacity planning table, which you can use in Repetitive Manufacturing with R/3 if necessary. In the capacity planning table, you can take the planned orders you already assigned to a production line in the planning table, and schedule them in a particular sequence. If, for example, you have several planned orders per period, you can only display the total capacity load for each period in the planning table. In the capacity planning table, however, you can schedule these planned orders at a specific time in a period, making sure that the planned orders do not overlap within the period. The capacity planning table also enables you to move planned orders to different dates in a graphic (taking account of available capacity). Start by accessing the planning table again, with Selection by production line for production line T-L3##. Select the same parameters as in the previous exercise. In the planning table, call the capacity planning table by choosing the corresponding key or menu path. Capacity Requirements Planning Setup Graphic. You can now use the capacity planning table to schedule planned orders in a specific sequence. Use the mouse (drag and drop) to move the planned orders (displayed as bars) from the lower to the upper part of the screen. Note the following: You have already assigned the orders to production lines in the planning table. All that you do in the capacity planning table is schedule the orders at a specific time and plan their chronological sequence. The changes you made in the capacity planning table are displayed in the planning table, and vice versa. Note on navigation and exiting the capacity planning table. If you want to plan in both the planning table and the capacity planning table, you should switch between the two tools using the Planning Table button, or using the menu path Goto → Planning Table to switch from the capacity planning table to the planning table. To switch back again, choose Capacity planning table or the menu path Capacity Requirements Planning → Activate Graphic. Do not change views using the Windows controls. After you have finished sequencing, choose to go from the capacity planning table back to the planning table. Choose Capacity Requirements Planning Exit Graphic. to close the capacity planning table. Exit the planning table. Do not save the changes that you made © SAP AG TSCM32 5-67 Exercises Unit: Planning Topic: APO Production Planning Demand Management with R/3 At the conclusion of this unit, you will be able to • Perform demand management in R/3, which you can then use as a basis for production planning in APO Your company is planning to use an SCM system to plan production quantities and production line loading. The planning functions are to be tested using the PC T-F13##. To prepare planning in SCM-APO, create a demand in R/3 by creating planned independent requirements and a sales order for a period of four weeks. Note: In practice, you would not plan two materials from the same enterprise area (such as T-F10## and T-F13## here) partly in R/3 and partly in APO – especially if they are manufactured using the same resources. For this course, the above procedure (T-F10## = “R/3 material” and T-F13## = “APO material”) is solely for demonstration purposes. 5-1 The integration relationships between R/3 and SCM-APO have been defined. In R/3, first, check the relevant data in the material master record for your T-F13## test material, plant 1200. 5-1-1 Is the indicator for repetitive manufacturing set? ______________________________________________________ 5-1-2 Which repetitive manufacturing profile has been selected? ______________________________________________________ 5-1-3 How many valid production versions have been created? Check this data for consistency with reference to the routing and bill of material. Use change mode (MM02) here. ______________________________________________________ 5-1-4 Which production lines are scheduled to perform production, according to the valid production versions? ______________________________________________________ ______________________________________________________ 5-2 © SAP AG In R/3, create a forecast (planned independent requirements) for the T-F13## personal computer in plant 1200. TSCM32 5-68 From the Demand Management menu, call up the transaction for creating planned independent requirements. Select W for weeks as the planning period. Switch to the Sched.Lines tab page and choose the planning horizon Current week + 4. Do not enter a quantity. Enter D for a division by day in the Splt field. Confirm with Enter. Enter the following planned quantities for the individual days of this week: Weekday Monday Tuesday Wednesday Thursday Friday Planned quantity 600 500 100 500 300 Note: If this week contains holidays, leave out the corresponding quantity/quantities. Save these entries. 5-3 To check the consumption situation, a sales order will be considered, as an example. Menu path in R/3: Logistics Sales and Distribution Sales Order Create Field name or data type Values Order type OR Sales organization 1000 Distribution channel 10 (Final customer sales) Division 00 (Cross-division) Sales office 1000 (Frankfurt) Confirm with Enter. Field name or data type Values Sold-to party: 1500 (Royal British Rail) PO Number 66##2 Required delivery date Current week + 5, Tuesday Material T-F13## Quantity 10 pieces Confirm with Enter and then Save the order. © SAP AG TSCM32 5-69 5-4 Check the planning situation in R/3 for the current stock/requirements list. 5-4-1 Is the sales order in a separate planning area? Why (not)? ______________________________________________________ 5-4-2 Has the sales order been settled by the planned independent requirement? ______________________________________________________ You will generate procurement elements for this plan in the next exercise in the SCM system. Planning quantities (and the sales order) are transferred from the R/3 System to the SCM system using an appropriate active integration model – as already mentioned. © SAP AG TSCM32 5-70 Exercises Unit: Planning Topic: APO Production Planning Line Loading Planning and Product Planning Table At the conclusion of this unit, you will be able to • Use the APO product planning table for planning in repetitive manufacturing • Use special heuristics for repetitive manufacturing, in order to perform requirements planning and Line Loading Planning based on algorithms (also considering finite resources) • Print the production list from APO The forecast that you created in R/3 will now be used in the SCM system to perform requirements and Line Loading Planning. In your capacity as production planner, you use the APO production planning table to realize this task. First, make settings for a main PP/DS object, the production horizon. 6-1 In the SCM system, call the product master from the master data menu: Field name Values Product T-F13## Location (Select) 1200 Select Change. You are now in the product master. Choose the PP/DS view in the top right of the tab page. Change the value for the PP/DS horizon to 40 days. If necessary, confirm the message to automatically adjust the PP/DS horizon and save before leaving the product master. © SAP AG TSCM32 5-71 6-2 Examine the product planning table in the SCM system, and set it up for your work as a planner for repetitive manufacturing: 6-2-1 In the SCM system, call up the product planning table from the menu for interactive production planning. On the initial screen, choose Planning version 000 in a planning horizon from today in 2 weeks until Friday of the current week + 6. Enter location 1200 and select the T-F13## product on the Product tab page. Choose Execute (F8). On the following screen, choose the SAPALL propagation range and confirm with Enter. (Note: If at this point, a dialog box appears before you access the actual product planning table, select the variant PC_REM in the Selection field. Save this as a user variant: Variant description: PC_REM## Group## Standard where ## is your group number. Confirm with Enter. The product planning table appears.) 6-2-2 Select the Alert Monitor in the screen area for subscreen selection, and move it using drag and drop to the Shown area. On the following screen or in the “Settings” menu, choose the SCM320_001 alert profile (if necessary). What is the situation in the screen area on the right side of the screen? ______________________________________________________ ______________________________________________________ ______________________________________________________ 6-2-3 In the following exercise, you want to perform a manual Line Loading Planning for the WT-L1##_1200_002 resource in the product planning table using the alert monitor. This should be performed at first without automatic consideration of the available capacity, that is, infinitely. Select the Strategy button, use the F4 help to select the SCM320_001 strategy profile (infinite scheduling backwards with direction change), and confirm your entries with Continue. Now, carry out a test by performing Line Loading Planning manually. To do this, enter planned order quantities directly onto the production line. For each planning quantity, create the relevant planned order quantity completely for resource WT-L1##_1200_002 for the day previous to the relevant planned independent requirement. Confirm with Enter and note the exception messages in the alert monitor. During loading planning, note the existing sales order stock at the beginning of production, and only cancel planning if the alert monitor does not issue any messages at all, or if it issues overload messages. © SAP AG TSCM32 5-72 Which types of exception messages are issued during your planning activities (in the Description field)? ______________________________________________________ ______________________________________________________ ______________________________________________________ Delete your manual Line Loading Planning without saving. To do this, choose the Refresh button and undo the changes. 6-2-4 Test the “wave algorithm” for automatic Line Loading Planning for both production lines that are available, taking finite resources into account. Choose Variable Heuristics. On the following screen, select the heuristic Multi-resource Planning (Primary Resource). The heuristic multi-resource planning (primary resource) is always linked to the SAPREM2 strategy profile, which supports finite scheduling (in other words, the actual available capacity is included here). On the Settings tab page, select the Only selected objects and Fix orders fields. Enter a maximum resource utilization of 90%. On the Products tab page, select your product T-F13## and copy it, using the arrow, to the Selection for Planning area. On the Resources tab page, proceed in the same way for the WT-L1##_1200_002 (primary resource) and WT-L2_1200_002 resources. Choose Execute Heuristic (F8). Look at the Status Window and after planning has completed successfully, go Back to the product planning table. The concept of the multi-resource planning (primary resource) heuristic is to plan more than one resource with all the products that can be manufactured using these resources and can be available for the requirements. As a result, the system displays various products after the planning run. Double-click on the product number to compress the individual planning steps (when using the navigation tree, you can also completely hide any products you do not require). Note the planning result for product T-F13##. Analyze the result using the slides concerning this heuristic in your course materials. © SAP AG TSCM32 5-73 Use keywords to describe how the result came about: ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ Do not exit the product planning table yet. Note: If you execute a single-level planning heuristic, this removes dependent requirements that you then have to plan yourself. It would be advisable to avoid this during the exercise. 6-3 Now print the production list. In the periodic resource view, select the two lines containing the planned resources. In the periodic resource view, select Other Processing Functions to print the resource schedule. Only select the period for your previous Line Loading Planning. Execute the report. However, we will not actually print out the production list at this point. Exit the production list by choosing Back. Save the planning results in the product planning table before you exit the table. Note: When you save, the planning data is posted in the SCM system and then transferred to the R/3 System. You can perform additional processing (for example, with regard to material staging, backflushing, evaluation) in the R/3 System. However, this is not included in this test scenario. Since your planning tests in the SCM system are now complete, you can exit the SCM system. © SAP AG TSCM32 5-74 Solutions Unit: Planning Topic: Demand Management and Requirements Planning with R/3 3-1 3-1-1 Menu path: Logistics Production Master Data Material Master Material Change Immediately Field name or data type Values Material T-F10## Confirm with Enter. In the dialog box that appears, select the MRP 3 view Confirm with Enter and make the following entry: Plant: 1200 Confirm with Enter. Strategy group: 50 Save. 3-1-2 - No solution necessary 3-2 You can find both the dates in the date fields in the Complete deliv. area. 3-3 - No solution necessary - 3-4 3-4-1 The sales order stock is not included, because a sales order-based manufacturing is present at end-product level (production in sales order stock). 3-4-2 The sales order stock is included, because an anonymous make-to-stock production is present at dependent requirement level (no individual customer segments). 3-5 © SAP AG By assigning the SAPPPREM01 navigation profile, the system displays buttons for the planning table, material staging, backflushing, GR statistics, and target/actual comparison. You can use these buttons to access various repetitive manufacturing transactions directly from the stock/requirements list. TSCM32 5-75 Solutions Unit: Planning Topic: Line Loading Planning with R/3 4-1 4-1-1 Menu path: Logistics Production Repetitive Manufacturing Planning Planning Table Change Mode Field name or data type Values Plant 1200 Production line T-L1## 4-1-2 Before the planned orders are assigned to the production lines, the planned orders have the KD order type (make-to-order). The Order type field is located beside the Status field. 4-1-3 First activate the assignment mode that you can use for assigning quantities to the production lines. To do this, in the lower section of the screen entitled Material data, select the row (Not yet assigned) for the “Hitech AG” sold-to party (make the selection by selecting the button at the beginning of the row). Then choose (Switch on/off assignment mode ). A symbol appears at the start of the row, signifying that you are in assignment mode for this row. Now you can assign the planned quantities that are in the Not yet assigned row to production lines. Note for assigning: When assigning quantities, simply enter the various planned order quantities in the respective columns for production line TL1##, choose Enter and check the capacity data in the upper section of the screen. 4-1-4 The planned orders have now received the PE order type as a result of being assigned to the production line. © SAP AG TSCM32 5-76 4-2 4-2-1 Menu path: Logistics Production Repetitive Manufacturing Planning Planning Table Change mode Field name or data type Values Plant 1200 Production line T-L3## 4-2-2 First activate the assignment mode that you can use for assigning quantities to the production lines. To do this, in the lower section of the screen entitled Material data, select the row (Not yet assigned) for the material T-B10## (make the selection by selecting the button at the beginning of the row). Then choose (Switch on/off assignment mode). A symbol appears at the start of the row, signifying that you are in assignment mode for this row. Now you can assign the planned quantities that are in the Not yet assigned row to production lines. Note for assigning: When assigning quantities, simply enter the various planned order quantities in the respective columns for production line T-L3##, choose Enter and check the capacity data in the upper section of the screen. 4-3 4-3-1 Menu path: Logistics Production Repetitive Manufacturing Planning Production List Field name or data type Values Plant 1200 Start of period of examination Tomorrow End of period of examination Next Tuesday Production line T-L3## (Copy the remaining settings and execute the report) Note: You can also print the production list from the planning table: Goto –> Production List 4-3-2 No. Production takes place using planned orders. 4-4 - No solution necessary - 4-5 - No solution necessary - © SAP AG TSCM32 5-77 Solutions Unit: Planning Topic: APO Production Planning Demand Management with R/3 5-1 5-1-1 Yes 5-1-2 0001 5-1-3 There are two valid versions available. You can check their consistency in relation to the routing and BOM using the Check button in the details for the production version. 5-1-4 According to the line loading plan in the second production version, the production lines T-L1## (for production version 0001) or T-L2## (for production version 0002) are supported. These are also entered directly for displaying the capacity requirements in the production version. 5-2 Menu path: Logistics Production Production Planning Demand Management Planned Independent Requirements Create 5-3 - No solution necessary - 5-4 Menu path: Logistics Production MRP Evaluations Stock/Requirements List 5-4-1 The sales order is not in a separate planning area because you are working with the make-to-stock production strategy “Planning with final assembly”. 5-4-2 The sales order is settled by planning (the quantity of a planned independent requirement is displayed in the stock/requirements list as reduced by the quantity in the sales order). © SAP AG TSCM32 5-78 Solutions Unit: Planning Topic: APO Production Planning Line Loading Planning and Product Planning Table 6-1 Menu path in the SCM system: Advanced Planning and Optimization Master Data Product Note: The detailed scheduling in this section is carried out using APO PP/DS functions. The effective area of these planning functions is restricted to the production horizon. 6-2 Menu path in the SCM system: Production Planning Interactive Production Planning Product Planning Table 6-2-1 - No solution necessary 6-2-2 The planned independent requirements created in R/3 and the sales order for material T-F13## should be viewed as daily quantities in the Product view periodic. Because no planning has yet taken place, there are no capacity requirements. In the alert screen area, the system refers instead to a shortage in connection with planning. 6-2-3 During manual line loading planning in this example, several alerts, such as shortage, surplus, and resource overload are possible. This exercise helps you learn that you can perform your manual planning based on the dynamic exception messages. © SAP AG TSCM32 5-79 6-2-4 The result of automatic line loading planning varies, for example, if there are public holidays during the planning week, or if the algorithm prioritizes resource 2. In principal, the following planning result is produced: Avail. 50 50 Days’ supply 4 3 Planng 1 1 1 600- 500- 100- 300- 100 300 432 Resource 1 432 432 Resource 2 118 68 SuReq. 500- 68 10- Keywords for interpretation: o The comparison of the sales order (total requirements) with the planned independent requirements is based on the date and time of the requirements. o A production line (here resource 1)is utilized with priority (as specified in the algorithm parameters). o The largest utilization of a production line is at 90%, in accordance with the setting you made for the maximum utilization. o The quantity already available (sales order stock) is included in the first planning requirement. This means that there is a first requirement of a total of 550 pieces for the previous day. o 6-3 © SAP AG Planning process: An infinite planning would result in exclusive planning of the primary resource and a resource overload on three production days. Backward wave: Maximum utilization of the primary resource, the rest will find remaining available capacity in the alternative resource. Otherwise, they would find remaining available capacity in the previous interval (no forward wave takes place in this example). - No solution necessary - TSCM32 5-80 Material Staging Contents: KANBAN Storage Location MRP Pull List SAP AG 2004 © SAP AG TSCM32 6-1 Material Staging: Course Objectives At the conclusion of this unit, you will be able to: Explain the various alternatives for controlling material flow Carry out replenishment of components to the production line, using the pull list SAP AG 2004 © SAP AG TSCM32 6-2 © SAP AG TSCM32 6-3 Material Staging: Business Scenario In your plant 1200, you produce the PC assembly T-B10## on production line T-L3##. The components required to make the assembly must be staged at the production line. SAP AG 2004 © SAP AG TSCM32 6-4 John is responsible for planned orders in his area, material staging, KANBAN, backflushing, operational method sheet, plant management (extra single role), cost center management (extra single role), personnel management (extra single role), and quality management (extra single role). He requires authorization for the following master data (display and change, if necessary): Production versions, line design (work centers, rate routings, line hierarchy, line balancing, operational method sheet), material master, material BOMs, production resources and tools, serial number maintenance, documents (drawings and so on), control cycles (kanban and WM), supply areas, delivery schedule, vendor, customer. He requires authorization for the following planning transactions: Planning table, sequencing, collective availability check, stock/requirements list, pegged requirements, stock overview, production list. He requires authorization for the following material staging transactions: Triggering material staging, displaying material staging, stock transfer of components, picking, displaying logs. He requires authorization for the following backflushing transactions: Collective backflush, final backflush, reporting point backflush, KANBAN backflush, posting with correction (activities/components), scrap backflush, separate backflush, reversal, postprocessing. He also requires authorization for evaluations (production, inventory management and controlling). © SAP AG TSCM32 6-5 In Repetitive Manufacturing, there are various options for controlling the material flow of components to your production lines: ­ planning-based, using the pull list ­ consumption-based, using storage location MRP ­ KANBAN. © SAP AG TSCM32 6-6 In KANBAN, material flow is organized using containers stored directly in production at the appropriate work centers. Each container contains the quantity of material required by that work center personnel for a certain period of time. As soon as a container is emptied at the demand source, replenishment is initiated. The supply source for the required material can be another place in production, an external supplier, or a warehouse. The demand source can use material from other containers until the filled container arrives. The aim is that the production process is controlled by production itself, and that the employee has to perform fewer manual postings. This self-management and the fact that replenishment elements are created close to the time they are actually consumed means that stocks are reduced (replenishment is only triggered when a material is actually required and not before) and lead times shortened. KANBAN in summary: With KANBAN, material is staged where it is used. It remains there, in small buffers, ready for use. Thus, material staging does not need to be planned. Instead, material that is consumed is replenished immediately using KANBAN. If KANBAN is implemented with the support of the R/3 system, transmission of replenishment data can be automated: scanning the barcode on the KANBAN card suffices to transmit the data needed for procurement and to post the goods receipt upon receipt of the material. If the supply source is a production line, a run schedule quantity can be generated by leaving a blank. The backflush is then executed using the goods receipt message for KANBAN. © SAP AG TSCM32 6-7 Storage Location MRP Stock transfer within plant Procurement by another plant Special procurement Stor. loc. stock Issue storage location 1 Reorder point Replenishment quantity Time Storage location MRP as manual reorder point planning Storage location MRP possible as material requirements planning (when using MRP areas) SAP AG 2004 Material requirements planning is usually carried out at plant level. You can now, however, also use storage location MRP. This means that the MRP run plans material requirements specifically for the flagged storage location. Storage location MRP as manual reorder point planning (consumption-based MRP): Prerequisites: In the material master (MRP view), maintain the MRP indicator 2 (which causes separate MRP for the storage location stock) for a specific storage location. Also enter a reorder point and a replenishment quantity. This storage location stock is monitored automatically by MRP. If the reorder point is not met, the storage location stock is automatically replenished. The system generates an order proposal corresponding to the replenishment quantity, or a whole multiple of the replenishment quantity, in order to make the total stock at the storage location greater than the reorder point. Inward movements that already exist for the warehouse are taken into account when this is performed (as with reorder point procedures at plant level). Stock in a storage location that is planned separately is not included in the available stock at plant level. Storage location stock that is planned separately can be procured in different ways: Stock transfer within a plant from storage locations that do not have separate MRP; Special procurement for the storage location for which there should be separate MRP. This means that external or internal procurement can be directly triggered for this special storage location; Procurement from another plant. Storage location MRP as planning-based material requirements planning (when using MRP areas): Storage location MRP areas summarize one or more storage locations into one organizational unit. This unit is planned separately from the remaining plant and MRP areas during requirements planning. You can assign different MRP parameters to a material for each MRP area. © SAP AG TSCM32 6-8 Use: The pull list controls the internal material flow of supplies to production. It is assumed that the components required by production have already been produced in-house or procured externally, and now simply have to be transferred from their current storage location to the production storage location (material staging within the plant). Activities: You access the pull list, for example, by calling up the production line. The system determines the stock situation with the quantities that have already been initiated by the pull list and compares these with the requirements that occur (dependent requirements, reservations). The calculated difference equals the missing parts. Replenishment elements can be created for these missing parts (material staging based on planning). One method of staging components is direct stock transfer. If you trigger the component staging from the pull list, the system checks whether the stock transfer can take place and locks the stocks at the replenishment storage location. The stock transfer then takes place when you save; that means, the system posts the goods receipt from the replenishment storage location for the components. When you save, you can also print a list of these postings for warehouse personnel. This list states the replenishment location, the target storage location and the quantity required. The list can then be used to carry out the physical stock transfer. Prerequisites: The issue storage location for the components must already be known; that means, the dependent requirements of the planned order must already have a storage location. The system only displays the requirements for which the issue storage location has been determined (in the BOM or in the material master). In the initial screen of the pull list, choose the staging type Storage location level. You then access the storage location view directly. © SAP AG TSCM32 6-9 Use: To use direct stock transfer in the pull list, you must enter the replenishment storage location for each component. The replenishment storage location is the one from which components are withdrawn to be transported to production; i.e., to the production storage location near the production line. The replenishment storage location can be entered manually or can be determined by the system using the stock determination function. Stock determination can refer to both unrestricted-use stock and unrestricted-use consignment stock. Several storage locations can be entered. Stock determination can run either online or in the background. Batch determination: If a component is a material requiring batch handling, the system triggers both stock and MM batch determination. You must therefore maintain the batch search procedure (defined in Customizing for Logistics - General in the IMG activity Batch Management - Batch Determination and assigned in Customizing for Repetitive Manufacturing in the IMG activity Materials Staging). Its function is to specify the sequence of the strategy types. In turn, the system then tries to determine strategy records for these strategy types within batch determination. © SAP AG TSCM32 6-10 Prerequisites for the stock determination: The stock determination strategy must be defined using the Stock Determination step in Customizing for Inventory Management. This strategy is comprised of the stock determination group and the stock determination rule with extended parameters. The stock determination strategy contains the concrete control parameters for the stock determination. It is structured using header data and item data: You enter stock types and storage locations into the item table in a priority sequence. The stock determination rule must be assigned at plant level. You do this using the Define Control Data for Pull List step in Customizing for Repetitive Manufacturing. The stock determination rule assigns a stock determination strategy for the stock transfer of the pull list for each plant. When processing materials requiring batch handling, this configuration path is also used to assign the batch search procedure. You must assign the stock determination group in the component's material master record. The stock determination group assigns a stock determination strategy to the material. Stock determination can only be executed for these materials. © SAP AG TSCM32 6-11 Storage Location and Supply Area Determination Scenario: Stock transfer for component D Question: To which storage location? A 1. Priority B C D BOM Issue storage location from BOM item for component D Strategy for storage location determination according to MRP group in the material master record of material A A 2. Priority B C A D Material master Material D: Issue storage location Issue stor. loc. selection = 1 in MRP group for material A: Issue stor. location from material master record for component D B C D Production version Material A: Proposal issue stor. loc. Issue stor. loc. selection = 2 in MRP group for material A: Proposed issue storage location from production version for assembly A SAP AG 2004 Use: The issue storage location must already have been determined for the pull list by MRP (because the system does not take dependent requirements into account without an entry for a issue storage location): Here, the system first searches for the issue storage location in the BOM item of the component (field Issue storage location). If no storage location is maintained in the BOM item, the MRP group of the assembly determines whether the issue storage location from the material master record of the component or from the production version of the assembly is to be used (strategy for issue storage location selection). This strategy is defined per MRP group in Customizing for Repetitive Manufacturing in work step Define Storage Location and Supply Area Determination in BOM Explosion. • Storage location = 1: The system adopts the issue storage location in the components' material master record as the issue storage location. You can use this procedure when there is a predefined storage location for each component in the plant. • Storage location = 2: The system uses the proposed issue storage location in the production version of the finished assembly or product as the issue storage location for all components. If a proposed issue storage location has not been maintained, then the system adopts the assembly's receiving storage location as the issue storage location for all components. You can specify the receiving storage location via the Receiving storage location field in the assembly's production version or via the Issue storage location field in the assembly's material master. If no entry is maintained, you can define the receiving storage location at backflush. This will then be used as the issue storage location for the components. You should use indicator 2 when all components are stored together in a storage location near the production line where they are required. • Storage location = 3: Initially as for indicator 1. If the system finds no storage location here, it proceeds as described under indicator 2. • Storage location = 4: As indicator 3 but with reversed sequence. • If no MRP group has been maintained for the assembly/finished product, the system reads the entry in the field Issue storage location in the material master of the component as the issue storage location for all components. © SAP AG TSCM32 6-12 Use: You use a stock transfer reservation if you do not want to execute a direct stock transfer. Stock transfer reservation differs from direct stock transfer in that you can only reserve the required components using the pull list in the stock transfer reservation process. The actual stock transfer posting takes place in a separate step. Activities: You work according to the process "Pull list with direct transfer posting". When you save the pull list, however, the system does not post the transfer directly but generates stock transfer reservations first. At a later time, you can select and process these stock transfer reservations further using a picking list. You can generate a list of reservations in this way. You can use the batch and stock determination in the picking list to determine the replenishment storage location for the required components. You can use this data to transfer the components and post the goods movement in the picking list. Prerequisites: The prerequisites are the same as those for "Pull list with direct transfer posting". You transfer the standard settings into the Global settings in the initial screen of the pull list and also select the indicator Stock transfer reservations. © SAP AG TSCM32 6-13 Pull List: Staging Types Pull list Storage location level (direct posting change, stock transfer reservation) WM release order part WM pick part Reqmts Stock Reqmts Stock Reqmts Event-driven KANBAN Missing parts Reqmts Stock Stock Missing parts Missing parts Missing parts SAP AG 2004 Use: You use the staging type to choose how you stage components in Production with the pull list. In the initial screen of the pull list, you can choose between four provision types: Storage location level (direct stock transfer, stock transfer reservation): In direct stock transfer, the system posts the stock transfer immediately when you save. With stock transfer reservations, the system creates manual stock transfer reservations for the required components. The staging takes place in a further step. WM release order parts (generation of WM transfer requirements or transfer orders for WM release order parts): The system generates transport requirements or a transfer order as a replenishment element. With release order parts, the system groups the individual requirements of a specific supply area and compares them with the available quantity (i.e., stock and replenishment that has already been triggered) at that supply area. Components are therefore not staged referencing a particular order. WM pick parts (generation of WM transfer requirements or transfer orders for WM pick parts): The system generates transport requirements or a transfer order as a replenishment element. For pick parts, the system takes note of the quantity that has already been staged for each individual requirement. If this quantity is smaller than the quantity required, a requirement-specific missing parts quantity is identified. Component staging is therefore order-related. Replenishment is only triggered for a concrete requirement. This pick parts procedure in the pull list can only be used for repetitive manufacturing. Event-driven KANBAN (generation of kanban replenishment elements): The system generates kanbans with status "empty". This triggers the replenishment. All KANBAN functions are available. In the pull list, you can set different units of measure as the staging unit of measure (Global Settings in the initial screen), © SAP AG TSCM32 6-14 Triggering Replenishment via WM (for Release Order Parts) Storage bin 1: Mat.A (storage type 100) Direct presentation of missing parts situation per storage bin Storage bin 2:Mat.B (storage type 100) Issue supply area 1 Co nt ro lc irc le Transfer requirement or alternative transfer order Pull list Reqmts Stock Missing parts Replenishment storage location WM-managed (e.g. central warehouse) SAP AG 2004 Use: Replenishment of components to production can also be triggered by Warehouse Management (WM). You always use the WM process if your replenishment storage location comes under WM. Activities: Transfer requirements (that is, replenishment elements for WM) can be generated directly from the pull list. These will be converted at a later date into a transfer order by the people in charge of the WM. If Immediate TO creation has been chosen in the initial screen of the pull list, the system immediately generates transfer orders (assuming the user has appropriate authorization to create transfer orders). A list of the replenishment elements can be printed, to be passed on to warehouse personnel. Once the requirements have been staged, the goods movement is confirmed by warehouse personnel. With release order parts, the system groups the individual requirements of a specific storage bin on the production line and compares them with the available quantity (i.e., stock and replenishment that has already been triggered) at that supply area. Components are therefore not staged referencing a particular order. Release order parts are used primarily for Repetitive Manufacturing, since, as a rule, this is also not an order-specific process. Prerequisites: A supply area must be maintained as issue supply area in the BOM or material master. The storage location to which the supply area is assigned is managed by WM. A WM control cycle must be maintained, with the material staging indicator 3 (release order part) for the supply area. The WM release order parts provision type must be specified in the initial screen of the pull list. You then access the release order part view directly. © SAP AG TSCM32 6-15 Use: Replenishment of components to production can also be triggered using event-driven KANBAN. You use event-driven KANBAN if you want to make use of the advantages of the KANBAN module (replenishment using containers) but still want an irregular consumption run. In this case, you cannot use the classic KANBAN with a fixed number of kanbans (containers) for the replenishment. In such cases, you can therefore generate an event-driven kanban with the status "empty" from the pull list. This kanban is then deleted after one replenishment. For event-driven KANBAN, there is no predefined number of containers or container quantity. Replenishment is triggered only when a specified event occurs. You can trigger an event either manually from the KANBAN menu or using the pull list. Materials are therefore not constantly staged and replenished by the system, but only upon explicit request. The system creates a container for every material quantity requested; the container is deleted once replenishment has been carried out. Note: The term "event-driven KANBAN" is somewhat misleading, since in classic KANBAN the material flow is automatically controlled by a constant flow of a fixed number of containers and container quantities. In the case in question, the system requests the replenishment using a triggering operation. Prerequisites: A supply area must be maintained as issue supply area in the BOM or material master. A control cycle for event-driven KANBAN (the pull list supports only event-driven KANBAN) must be maintained. The event-driven KANBAN staging type must be specified in the initial screen of the pull list. You then access the event-driven KANBAN view directly. © SAP AG TSCM32 6-16 Pull List: Additional Functions Dialog control Saving the total log Various units of measure for staging Displaying the available stock in the pull list Customer exit SAPLRMPU for adjusting print data, converting units of measure, rounding replenishment proposals. SAP AG 2004 Dialog control: You have the option of carrying out individual steps in material staging automatically. The staging of materials is divided into four or five steps, all of which you can either carry out online or automatically. In the Global Settings in the pull list you can determine which steps are to be carried out automatically. You can thus also schedule the material staging in the background. Total log: You have the option of saving the total log, which contains all messages for the current sitting. You enter this in the Global Settings in the pull list (on the tab page Dialog control). You can view the total logs saved, via Pull List -> Log. The system can save a maximum of the last three logs of a user. Initial screen: The selection criteria can be saved as variants. Units of measure: You can determine various units of measure as a staging unit (entry unit, issue unit from the material master view Plant date/storage, WM unit, WM unit control, proportion unit) and in this way represent the missing parts situation. You determine the unit of measure in the Global Settings. Displaying the available stock: In the pull list you can view the available stock for a material, in detail. Customer exit SAPLRMPU for adjusting print data, converting units of measure, rounding replenishment proposals. © SAP AG TSCM32 6-17 Material Staging: Summary KANBAN, storage location MRP (consumption-based) and pull list (demand-based) as an alternate concept of material requirements planning Direct stock transfer, replenishment via WM, and replenishment via event-driven KANBAN using the pull list SAP AG 2004 Note: A customer exit (enhancement SAPLRMPU) is available in the pull list. This consists of the following function modules: EXIT_SAPLRMPU_001: ALV print of requirements totals, EXIT_SAPLRMPU_002: ALV print of requirements details, EXIT_SAPLRMPU_003: ALV print of replenishment elements, EXIT_SAPLRMPU_004: ALV print of comment block in list header. By using these user exits, you can adapt the print data to your requirements before printing. You can also print the adapted data yourself or have the system do this. EXIT_SAPLRMPU_005: Conversion of the base unit of measure into the alternative quantity, EXIT_SAPLRMPU_006: Conversion of the alternative unit of measure into the base quantity, EXIT_SAPLRMPU_007: Rounding of replenishment proposals, EXIT_SAPLRMPU_008: Reduce proportions of requirements: The use of these is described in detail in the documentation for the individual modules. There are also example codings for some components that are very useful. © SAP AG TSCM32 6-18 Exercises Unit: Material Staging Topic: Stock Transfer from Storage Location Level and Using Warehouse Management At the conclusion of this unit, you will be able to • Use the pull list to stage intra-enterprise components on your production line The personal computer is manufactured in your plant 1200 in Dresden. There are different production lines for the final assembly and for manufacturing the assemblies. As foreman, you are responsible for implementing the planning specifications provided by the production planner. As cost center manager, you monitor production and are responsible for material staging at the production lines. You now have the task of controlling component staging at the production lines. On the one hand, components from the material storage location must be staged on the assembly production lines. On the other hand, those components that are not produced on the assembly production lines and required for the final assembly must be staged directly from the material warehouse. 7-1 In the following example, you use the pull list to transfer stock from the central warehouse to the production line. Execute component staging for the assembly production line. 7-1-1 To do this, access the pull list for your T-L3## production line in plant 1200. You want the material staging for this production line to be executed for all requirements that exist for the period up to Monday of next week. Most components are staged from a central warehouse that is not managed using the Warehouse Management module. You therefore choose the Storage location level staging type. Some steps should be carried out automatically by the system during material staging. Choose Global Settings: In the dialog box that appears, select the Dialog control tab page. Here, make the following settings for the dialog steps: © SAP AG TSCM32 6-19 Field name or data type Values Create replenishment proposals Automatic Execute batch/stock determination Automatic Stage replenishment proposals Automatic Post replenishment elements Online Print replenishment elements Online Confirm with Enter and execute the report. 7-1-2 For which materials have planned requirements caused missing parts up to Monday of next week? ______________________________________________________ 7-1-3 For which storage locations are there missing parts? At which storage location has the system found an available quantity for component T-T6##? ______________________________________________________ 7-1-4 Now carry out the actual transfer posting of component T-T6## from material storage location 0001 to production storage location PL03 on the production line. When you save, the R/3 System makes the transfer posting for the material. The components must then be physically transported from the central warehouse to the production storage location. 7-1-5 Check the stock transfer posting using the message log for the pull list (separate transaction). © SAP AG TSCM32 6-20 7-2 Optional exercise (time permitting) In the following exercise, you use the pull list to transfer components from a central warehouse that is managed by the Warehouse Management (WM) system. Execute component staging for the assembly production line. 7-2-1 To do this, access the pull list for your T-L3## production line in plant 1200. The material staging for this production line is to be executed for all requirements that exist for the period up to Tuesday of next week. Select the components that are transferred from a central warehouse that is managed using the Warehouse Management module. Choose the WM release order parts staging type. The system should automatically execute some steps in the pull list. Choose Global Settings: In the dialog box that appears, select the Dialog control tab page. Here, make the following settings for the dialog steps: Field name or data type Values Create replenishment proposals Automatic Stage replenishment proposals Online Post replenishment elements Online Print replenishment elements Online Confirm with Enter and execute the report. 7-2-2 For which materials have planned requirements caused missing parts up to Tuesday of next week? ______________________________________________________ 7-2-3 For which storage bin and production supply area are there missing parts? To which storage location does the storage bin belong? ______________________________________________________ 7-2-4 Create a transfer requirement within the warehouse 0088 (WM warehouse) for the T-TE## component. To do this, select the replenishment element for material T-TE## in the Replenishment elements table below and choose Stage and then Save. 7-2-5 From the Warehouse Management menu, display the transfer requirement generated above: Logistics Logistics Execution Internal Whse Processes Transfer Requirement Display For Material © SAP AG Field name or data type Values Warehouse number 001 Material T-TE## Plant 1200 TSCM32 6-21 Solutions Unit: Material Staging Topic: Stock Transfer from Storage Location Level and Using Warehouse Management 7-1 7-1-1 Menu path: Logistics Production Repetitive Manufacturing Material Staging Pull List - Trigger Replenishment Staging Type: Stor. loc. level Plant: 1200 On the Planned orders tab page, choose: Field name or data type Values Selection period for requirements Monday of next week Production line T-L3## 7-1-2 The planned requirements have caused missing parts up to Monday of next week for material T-T6##. 7-1-3 There are missing parts for storage location PL03. The system found an available quantity for component T-T6## at storage location 0001 (material warehouse). 7-1-4 - No solution necessary 7-1-5 Menu path: Logistics Production Repetitive Manufacturing Material Staging Log Choose Execute. Double-click on your document. © SAP AG TSCM32 6-22 7-2 7-2-1 Menu path: Logistics Production Repetitive Manufacturing Material Staging Pull List - Trigger Replenishment Staging type: WM rel.ord. part Plant: 1200 On the Planned orders tab page, choose: Field name or data type Values Selection period for requirements Tuesday of next week Production line T-L3## 7-2-2 The unplanned requirements have caused missing parts up to Tuesday of next week for material T-TE##. 7-2-3 There are missing parts for storage bin PROD-L3WM and supply area PVB_L3WM. These belong to the 0088 storage location (Warehouse Management warehouse). You can see this in the Additional Data field. 7-2-4 - No solution necessary – 7-2-5 - No solution necessary - © SAP AG TSCM32 6-23 Backflush Contents: Backflushing Yield Scrap Backlogs from Backflushing Reversals Reporting Point Backflush Period-End Closing SAP AG 2004 © SAP AG TSCM32 7-1 Backflush: Course Objectives At the conclusion of this unit, you will be able to: Carry out backflushing in repetitive manufacturing Post scrap Process backlogs Reverse incorrect postings Carry out a reporting point backflush Describe the process of cost controlling in the product cost collector SAP AG 2004 © SAP AG TSCM32 7-2 © SAP AG TSCM32 7-3 Backflush: Business Scenario In your plant 1200, you produced the PC on the final assembly production line and the PC motherboard on the assembly production line T-L3##. Now the quantity produced must be backflushed in the R/3 System. SAP AG 2004 © SAP AG TSCM32 7-4 John is responsible for planned orders in his area, material staging, KANBAN, backflushing, operational method sheet, plant management (extra single role), cost center management (extra single role), personnel management (extra single role), and quality management (extra single role). He requires authorization for the following master data (display and change, if necessary): Production versions, line design (work centers, rate routings, line hierarchy, line balancing, operational method sheet), material master, material BOMs, production resources and tools, serial number maintenance, documents (drawings and so on), control cycles (kanban and WM), supply areas, delivery schedule, vendor, customer. He requires authorization for the following planning transactions: Planning table, sequencing, collective availability check, stock/requirements list, pegged requirements, stock overview, production list. He requires authorization for the following material staging transactions: Triggering material staging, displaying material staging, stock transfer of components, picking, displaying logs. He requires authorization for the following backflushing transactions: Collective backflush, final backflush, reporting point backflush, KANBAN backflush, posting with correction (activities/components), scrap backflush, separate backflush, reversal, postprocessing. He also requires authorization for evaluations (production, inventory management and controlling). © SAP AG TSCM32 7-5 Ilja is responsible for creating backflushes (reporting point backflush, final backflush), kanban signal (bar code, manual), reversing backflushes (exception), and goods movements. He requires display authorization for the following master data: Documents, operational method sheets, production resources and tools. He requires display authorization for the following planning transactions: Display production list (order sequence) He requires display authorization for the following material staging transactions: Material staging (displaying situation) © SAP AG TSCM32 7-6 General Backflushing Functions in Repetitive Manufacturing: Course Objectives At the conclusion of this topic, you will be able to: Use the general backflush functions in repetitive manufacturing SAP AG 2004 © SAP AG TSCM32 7-7 Backflush: Overview Backflushing production Documentation of the production process Regular creation of the completed production quantities Backflush No order-based backflush (Exception: Make-to-order production). Quantity and periodbased backflushing methods used instead (more simple, reduced posting effort). Personalization of the backflush transaction SAP AG 2004 In Repetitive Manufacturing, progress in the production process is backflushed. Unlike Discrete Manufacturing, backflushing in Repetitive Manufacturing is not dependent on the order. Instead, it is typically carried out at regular intervals for the respective finished production quantities (quantity and period-based backflushing). Quantity and period-based processing facilitates administration and reduces administration costs. Personalization of the backflush transaction: You can configure the initial backflushing screen, that is, you can define it according to your own requirements and preassign specific fields. You can arrange the screens individually using transaction variants: You can hide fields and tab pages that you do not require, and take functions out of the menu. Some transaction variants have already been delivered preconfigured and can be individually adjusted by the customer. If possible, the transaction variants are set by system administration for the relevant users (transaction SHD0). For further information see the SAP online documentation. © SAP AG TSCM32 7-8 Backflush Receiving storage location Material A Goods receipt Production line Goods issue Issue storage location 1 Material B, C Goods issue Issue storage location 2 Material D SAP AG 2004 The simplest form of backflushing in Repetitive Manufacturing is the final backflush. This means that the finished materials are backflushed at the end of the production process. In the Repetitive Manufacturing final backflush, the system posts the goods receipt of the assembly (or the finished product) to the receiving storage location and backflushes the component withdrawal from the issue storage location. The receiving storage location is maintained in the production version of the assembly or the finished product (in the To location field) or alternatively in the material master record of the assembly of the finished product (Issue storage location field). If the storage location was maintained in both fields, the system gives the storage location in the production version first priority. You can maintain the issue storage location for the backflush in the BOM, the material master record and in the production version (Issue storage location or Proposed issue storage location fields). The control parameters for final backflushing are maintained in the repetitive manufacturing profile. If a repetitive manufacturing profile is maintained for the assembly, which supports the backflush, then all components of the assembly (up to bulk material) are backflushed. One control per component is not possible. The Backflushing indicators in the routing, material master, and work center from Discrete Manufacturing are not relevant for Repetitive Manufacturing. In the backflush transaction you can change the stock type to be used for posting the goods receipt using the Details button: unrestricted-use stock (standard setting), blocked stock, or stock in quality inspection. © SAP AG TSCM32 7-9 In the final backflush, the system explodes the BOM in one of the following ways: The system explodes the current BOM according to the posting date (the alternative BOM and the BOM usage from the production version). If you enter a revision level, the BOM is exploded at the revision level entered. If you enter a planned order, the component list of this planned order is exploded. If both a planned order number and a revision level are entered for a BOM, then the planned order takes precedence in the final backflush. In this case, therefore, the system only imports the planned order component list. © SAP AG TSCM32 7-10 Storage Location and Supply Area Determination Scenario: Backflushing assembly A, goods receipt for component D Question: From which storage location? A 1 Priority B C D BOM Issue storage location from BOM item for component D Strategy for storage location determination according to MRP group in the material master record of material A A 2 Priority B C A D Material master Material D: Issue storage location Issue stor. loc. selection = 1 in MRP group for material A: Issue stor. location from material master record for component D B C D Production version Material A: Proposal issue stor. loc. Issue stor. loc. selection = 2 in MRP group for material A: Proposed issue storage location from production version for assembly A SAP AG 2004 Use: When backflushing, the component backflush is usually posted from the corresponding issue storage locations. Here, the system first tries to post the components from the issue storage locations maintained in the BOM item of the component (Issue storage location field). If no storage location is maintained in the BOM item, the MRP group of the assembly determines whether the issue storage location from the material master record of the component or from the production version of the assembly is to be used (strategy for issue storage location selection). This strategy is defined per MRP group in Customizing for Repetitive Manufacturing in work step Define Storage Location and Supply Area Determination in BOM Explosion. • Storage location = 1: The system adopts the issue storage location in the components' material master record as the issue storage location. You can use this procedure when there is a predefined storage location for each component in the plant. • Storage location = 2: The system uses the proposed issue storage location in the production version of the finished assembly or product as the issue storage location for all components. If a proposed issue storage location has not been maintained, then the system adopts the assembly's receiving storage location as the issue storage location for all components. You can specify the receiving storage location via the Receiving storage location field in the assembly's production version or via the Issue storage location field in the assembly's material master. If no entry is maintained, you can define the receiving storage location at backflush. This will then be used as the issue storage location for the components. You should use indicator 2 when all components are stored together in a storage location near the production line where they are required. • Storage location = 3: Initially as for indicator 1. If the system finds no storage location here, it proceeds as described under indicator 2. • Storage location = 4: As indicator 3 but with reversed sequence. • If no MRP group has been maintained for the assembly/finished product, the system reads the entry in the field Issue storage location in the material master of the component as the withdrawal storage location for all components. © SAP AG TSCM32 7-11 Integrated Batch and Stock Determination Storage location determination defines from which storage location you backflush BOM GR Unrestricteduse consignment stock Vendor 1 A Backflush B C D C C GI Batch P Unrestricteduse consignment stock Vendor 2 C C C Storage location 1 Unrestricteduse P C P C SAP AG 2004 Using stock determination (previously known as withdrawal sequence) enables you to control from which stock the components should be withdrawn in the final backflush; for example, first from the unrestricted-use stock and then from the consignment stock, or vice versa. If different consignment stock is offered by different suppliers, you have the option of specifying that the supplier offering the most competitive prices and who has sufficient available stock be the one chosen first. You can also execute stock determination for pipeline withdrawals. In order to do this you must first maintain purchase info records. This also applies for consignment stocks. Note: The issue storage location for the component withdrawal is usually determined in storage location determination (see previous slide) as requirements without any predetermined storage location cannot be processed with the pull list, for example. Therefore, the stock determination function in backflushing is often only used to determine special stocks. This means that stock determination in backflushing only searches for the parameters not yet determined by storage location determination. Prerequisites: You need to define the stock determination strategy as a combination of a stock determination rule, a stock determination group, and enhanced parameters in Customizing for Stock Determination. You need to assign the stock determination rule in the material's repetitive manufacturing profile. You need to assign the stock determination group in the material master record. Batch determination: The system determines the strategy for controlling batch determination using the batch search strategy and in accordance with the WM batch determination procedure. The search strategy in repetitive manufacturing profile hereby controls the search strategy defined using the movement type. © SAP AG TSCM32 7-12 Posting Production Activities During Backflush Example: Routing Material A Oper- Work ation center 10 Line3 for 30 pieces: Prod. rate 30 pc / hr Target time: 1hr Actual time:1.5 hr Option 1: Backflush: Backflush qty: 30 pieces no backflush Planned production activities from material cost estimate or precalculation for product cost collector Additional activity backflush: Ref. qty: 0 pieces Actual time: 0.5 hr Actual production activity: Subsequent difference posting Option 2: Backflush: Backflush qty: 30 pieces Actual time: 1.5 hr Actual production activity: Post during the backflush SAP AG 2004 Use: When backflushing, you can post the production activities to the product cost collector as well as the material costs. A production activity is the effort required at a work center to carry out an operation. Production activities can be posted as planned or as actual production activities: • In the standard system, the planned production activities from the material cost estimate or from the preliminary costing for the product cost collector are posted when backflushing. • If the actual times differ from the planned times in the routing, you can also post the actual times by overwriting the planned times (Actual times button under Actual data in the final backflush). The actual times are then used as the basis for posting the actual production activities. You can maintain one variance reason per operation. You can also add further activities per operation (for example, teaching a new employee) which can be posted under a separate activity type to another work center (and therefore to a different cost center). • You can also post the actual times separately using the transaction activity backflush (should you want to post differences, for example). To do this, enter "0" in the activity backflush in the Ref. qty field. This means you can differentiate between a variance posting and a total activity posting. The system proposes the corresponding operations for which you can make a variance posting. Note: A separate activity backflush is not possible in make-to-order production. Prerequisites: • Material master: Repetitive manufacturing profile which allows you to record activities (Activities field). Alternatively, you can activate the activity backflush by choosing Details in the backflush screen. • Production line: Enter a cost center and assign the default values to the activity types. • Routing: Control key which allows backflushing and cost estimates. • You have carried out either a material cost estimate with a price update or a preliminary costing according to the setting in the repetitive manufacturing profile. © SAP AG TSCM32 7-13 Controlling Integration Product cost collector Material costs Components Debit Production activities Debit Overhead Debit $40 Balance sheet account Credit amount equal to valuation price for assembly $45 $10 $5 $55 - $45 $10 Variance calculation Settlement of the variance Price difference account for std price materials $10 SAP AG 2004 The product cost collector collects the incurred actual costs. In the final backflush, the system automatically posts both the components' material costs and the production activities to the product cost collector. The product cost collector is therefore debited for the components' material costs and the production activities. In the repetitive production profile you can set whether the activities are to be backflushed according to the material cost estimate or the version-specific cost estimate. Morevover, the product cost collector is credited with the valuation price (materials controlled with standard price) or with the moving average price of the assembly (materials controlled with the moving average price). You do not determine overhead costs for each goods movement or activity confirmation, but periodically via an overhead structure using the period-end closing function in Controlling. You then post these to the production cost collector using a specific transaction in the Repetitive Manufacturing menu. It is possible that during production components other than the ones planned have been set and the overheads have changed. This leads to variances emerging in the product cost collector. You must then settle these variances so that the product cost collector can be completely credited. Upon settling, the system forwards those costs that have not yet been debited by the cost collector. The variance costs, meanwhile, are posted to the price difference account for a standard price valuated material. © SAP AG TSCM32 7-14 Reducing the Master Plan in Backflushing Example: Material A Backflush: 30 pieces on production line 1 for material A Case 1 line 1 line 2 Not yet assigned Today Tomorrow Next day 0 0 10 10 10 5 Today 0 10 Tomorrow Next day 0 10 10 0 Case 2 Today Tomorrow Next day 0 0 10 0 10 0 Case 3 or line 1 line 2 Not yet assigned or line 1 line 2 Not yet assigned SAP AG 2004 Reduction of overproduction line 1 line 2 Not yet assigned Today Tomorrow Next day 10 5 10 10 10 5 Reduction period from repetitive manufacturing profile (here: 1 day) If open planned order quantities still exist in the past, these are reduced first. In the backflush, the system reduces the planned orders for the material by the backflushed quantity. In Customizing for Repetitive Manufacturing, in the repetitive manufacturing profile strategies you can choose how to reduce planned orders. For possible overproduction, you can specify at what point in the future the master production schedule should be adjusted (reduction period): Case 0: No reduction of the planned order. Case 1: Within the reduction period, the system reduces those planned orders that have been assigned to the specified production version. Planned orders lying outside the reduction period are not reduced, even if the backflushed quantity exceeds the planned order quantities within the reduction period. Case 2: Within the reduction period, the system reduces those planned orders that have been assigned to the production version. If the backflushed quantity should exceed the production quantities within the reduction period, the system also reduces the planned orders that have not yet been assigned to a production version. The planned orders are always reduced in the reduction period. Case 3: The system reduces those planned orders that have been assigned to the specified production version and also those that have not. As third priority, the system also reduces those planned orders that have been assigned to other production versions of the material. The planned orders are always reduced in the reduction period. The repetitive production profile is shipped with case 1 as standard. © SAP AG TSCM32 7-15 The dependent requirements for components are typically reduced at the time of the assembly backflush, by the component backflush. If the components are backflushed with the function Separate Backflush, it is guaranteed that the dependent requirement is not reduced at the time of backflush (as also the component stock on the production line is also not reduced at this time), but only when the goods issue is posted for the components. If the components are not backflushed in the usual manner (and not by the function Separate Bacfklush but manually via the backflush deactivation in the repetitive manufacturing profile), the dependent requriements are already reduced at the time of the backflush. If the planned orders were created because of planned independent requirements, these planned independent requirements are reduced with the goods issue from the storage location. © SAP AG TSCM32 7-16 When using Repetitive Manufacturing, the production process is greatly simplified; reflective of this simplification, the following backflushing functions occur when performing a final backflush in the standard system: Goods receipt of the assembly or finished product in the receiving storage location Backflushing the components from the issue storage location Posting the material costs to the product cost collector Posting the production activities to the product cost collector Adjusting the master production schedule (reduce the production quantities and capacity requirements) Update the statistics of the Logistics Information System (LIS)/Business Information Warehouse (BW) Creating a data entry document. You can set options in the repetitive manufacturing profile to influence the above functions in backflushing. In addition, further functions are available in the backflushing transaction using the Details button: You can activate the posting of lot size independent costs (setup costs or costs for lot-size dependent material quantities which do not usually occur for every production quantity, but at the beginning of a new production series, for example.) You can also activate the posting of component scrap (if you do not select the indicator, the BOM explostion in the backflush does not take component scrap into account). Planned order reduction is always carried out taking component scrap into account.) © SAP AG TSCM32 7-17 Further Options for Backflushing (1) Collective backflush Backflush via plant data collection systems (PDC systems) Archiving the backflushing documents SAP AG 2004 Collective backflush: To facilitate backflushing, you have the option of backflushing data collectively. You are therefore able to set various restrictions. For example, you can backflush together several materials that are to be manufactured on the same production line. Backflushing using plant data collection systems (for example, stationary bar code scanner): Various BAPIs (Business Application Program Interface) are available which you can use to record the type and quantity of materials produced. These guarantee the functions on the initial screen of the backflushing transaction MFBF: Backflushing for make-to-stock production, make-to-order production, production by lots, reporting point backflush, activity backflush, component consumption backflush, backflush reversal (only document-specific reversal, not non-documentbased reversal), however, no correction of actual quantities and actual activities when backflushing (Posting with correction button) and no detailed settings (Detailed settings for backflush button). These functions are grouped into four processes. A BAPI exists for each process: Backflush for nonorder-based Repetitive Manufacturing, backflush for order-based Repetitive Manufacturing, backflush for production by lot-based Repetitive Manufacturing, reversing a backflush. The BAPIs for the individual processes are defined by the newly created SAP Business Object BUS2127 (SAP R/3 4.6B: BUS2127) Backflushing in Repetitive Manufacturing. Archiving the backflushing documents: You can archive the data in the backflushing documents from Repetitive Manufacturing with the archiving object PP_BKFLUSH if you no longer require immediate access to them in the system. Here, the system records the data to archive files and then deletes the data in the system if the transaction was successful. If necessary, you can reload the backflushing documents back into the R/3 System. The data of a backflush log is saved in various different tables (see the SAP Online Documentation). You can also archive the documents for the product cost collector with the archiving object CO_ORDER, after you have archived the backflushing documents. The material documents from backflushing are archived in Repetitive Manufacturing, but are not deleted. You can use the archiving object MM_MATBEL when archiving the material documents to re-archive them or to delete them. © SAP AG TSCM32 7-18 Further Options for Backflushing (2) Goods issue backflush: Only goods issue, no production activities (component consumption for non-exact BOMs, manual subsequent backflushing) BOM A B C D ? Activity backflush: (Such as multiple activities) SAP AG 2004 You can use the goods issue backflush to post excess component consumption if this excess component consumption has not already been posted when backflushing the assembly (using the Post with correction button). You can also use the function to repeat the backflush manually if you have defined in the repetitive manufacturing profile that the components are not to be backflushed (without, however, using the separated backflush where the goods issues are automatically posted subsequently). Using this function only posts goods receipts and not production activities. Excess consumption as quantity variation is posted with the goods issue movement type 261 and not with the scrap movement type 551. A separate transaction is used to post scrap. Activity: Choose the Component backflush pushbutton, Component scrap button, Propose components according to BOM button, enter the material number of the assembly (not the component) in the Material field. If you choose the function Process component list, the system uses the quantity specifications to explode the current BOM for the assembly and in the following screen displays all components. Here, you can enter the scrap quantities for each component as necessary and you can delete the components for which no scrap exits. If you enter a reference quantity in the Reference quantity field before choosing the Process component list function, the system automatically calculates quantities for the components. If you choose the No BOM explosion (manual component entry) pushbutton and then the Process component list function, you have to enter every individual component manually for which scrap may exist. Activity backflush: If, when a material is manufactured, more (or less) activities are used than planned, and these activities were not posted at the time of backflushing, they can be subsequently posted using the Activity backflush function. (Ref.qty. field for the assembly). Enter a negative quantity. You can also use the function to subsequently post all the actual activities if you defined that the backflush is to be posted without activities in the repetitive manufacturing profile. With this function, the system only posts production activities and no goods issues. Note: A separate activity backflush is not possible in make-to-order production. © SAP AG TSCM32 7-19 Backflushing Scrap Scrap backflush Assembly scrap: GI for components and production activities Component scrap: GI for components only Activity scrap: Only production activities SAP AG 2004 Assembly scrap for posting scrap for an assembly/finished product: Using this function, the system posts goods issues for components and it also posts the production activities. The product cost collector is debited with the material costs for the components and the production activities. In Controlling, the assembly scrap backflush is updated internally for further evaluations. Activity: Choose the Assembly backflush pushbutton, Scrap button. Component scrap: A specific movement type (551) is provided for the component scrap backflush, so that you can also define a separate cost element in Controlling. You can assign the scrap separately in Controlling. Using this function only posts goods receipts and not production activities. Activity: Choose the Component backflush pushbutton, Component scrap button, Propose components according to BOM button, enter the material number of the assembly (not the component) in the Material field. If you choose the function Process component list, the system uses the quantity specifications to explode the current BOM for the assembly and in the following screen displays all components. Here, you can enter the scrap quantities for each component as necessary and you can you can delete the components for which no scrap exits. If you enter a reference quantity in the Reference quantity field before choosing the Process component list function, the system automatically calculates quantities for the components. If you choose the No BOM explosion (manual component entry) pushbutton and then the Process component list function, you have to enter every individual component manually for which scrap may exist. Activity scrap. With this function, the system only posts production activities and no goods issues. If, for example, activities have arisen due to incorrect usage of a defective component, you can post these here. The process is the same as for activity backflush. Activity: Choose Activity backflush button, then Activity scrap button. © SAP AG TSCM32 7-20 Errors may occur when saving the backflush: For example, the stock level in the R/3 system at the time of the withdrawal posting may not cover the required quantity completely or there may be some error in the master data if, for example, the system cannot determine the storage location. Backflushing can therefore only be carried out successfully when the stock level in the system completely covers the requirements quantity of a component. If this is not the case, you can either create a backlog for the complete requirements quantity or you can work using negative stocks (the use of backlogs is usually the preferred method in Repetitive Manufacturing). The system can react in various ways to errors when posting the backflush (Mandatory online correction indicator, Optional online correction indicator in the repetitive manufacturing profile). •No online correction. In this case, the system creates postprocessing records or negative stocks if errors occur. •You must correct the component quantity or the storage location online. The system only allows the posting to be completed when all errors have been corrected. •A correction is optional. In this case, you are asked whether you want to correct the withdrawal error (then the system proceeds as under point 2) or not (then the system proceeds as in point 1). If you choose the online correction, the system branches to the component overview. Here, you can correct the error, that is, you can change, add, or delete components. © SAP AG TSCM32 7-21 Backlogs from Backflushing Stock in the R/3 system for component D 50 Initial situation Component postprocessing list D: 100 Backflush for component D 100 pc 50 SAP AG 2004 Use: If the complete requirements quantity is not available for a component when backflushing, you can instruct the system to create a backlog for the complete requirements quantity. Two options are available for creating backlogs (indicators Create cumulated postprocessing records and Create individual postprocessing records in the repetitive manufacturing profile). Creating cumulated backlogs from backflushing: In this case, all backlogs which occur for a material/production version are saved in a collective document. Using this process, you positively influence system performance. It does, however, have the disadvantage that you can then only process the postprocessing record when the entire cumulated quantity has been posted to the warehouse in the system. Another disadvantage exists when reversing. In this process, the system cannot reproduce the link to the original backflushing document and the individual missing quantity per backflush. Therefore, when reversing, the postprocessing records are not updated. Another disadvantage is that during postprocessing, the system posts on the posting date and not on the date of the backlog. Creating backlogs as well as individual postprocessing records: In this process, the system creates a collective document and another individual document per incorrect withdrawal posting. Every individual document contains the date of the backflush. You can only postprocess a postprocessing record on the basis of this individual document if you can post the complete quantity of the individual record. Another advantage of this process is when reversing: When reversing a backflush, the system can determine the corresponding individual backlog document and delete it. This avoids duplicate postings. At the same time, the backlog quantity in the collective document is adjusted. However, this process is more performance intensive than the process without any individual records. © SAP AG TSCM32 7-22 Postprocessing Backlogs D: 100 Goods receipt component D - 120 pieces 170 D: 0 70 Postprocessing the backlog list Postprocess individually (MF45) Collective postprocessing (MF46) Postprocessing list (MF47) Individual component postprocessing (COGI) for repetitive manufacturing and production orders SAP AG 2004 The following functions are available for postprocessing backlogs from backflushing: You can postprocess backlogs individually (per component) (transaction MF45): As opposed to individual component processing (transaction COGI) here, you process totalled postprocessing records. This means if several errors occur for one particular component, these are grouped into a postprocessing record. Postprocessing backlogs collectively (transaction MF46): Processing backlogs using a postprocessing list (transaction MF47): To postprocess backlogs from backflushing, you can use this function to create a list of components that have to be postprocessed. Individual component postprocessing (transaction COGI): You have the option of postprocessing incorrect backflushes in repetitive manufacturing using the same interface as in production orders. This means you can use the same transaction to process components you use in repetitive manufacturing and in production-order-based manufacturing. The system also displays the posting error when postprocessing. This type of postprocessing, however, is only possible for individual postprocessing records. In this case, the system has to create a separate postprocessing record for every error which occurs when backflushing components as the reference of the backflush to the postprocessing record must be maintained. You can trigger automatic postprocessing with a batch job by using report RMSERI13. To do this, in the step Backflushing -> Background Jobs -> Define Background Job for Backflushing Processes, schedule the background job for backlog postprocessing. © SAP AG TSCM32 7-23 Negative Stocks Stock in the R/3 system for component D Initial situation 50 Backflush for component D: 100 pc -50 Goods receipt component D for 120 pc 70 Postprocessing the backlog list none SAP AG 2004 Use: If you want to reduce the effort involved in processing reprocessing records, in the event of a stock shortage you can set the system to post negative stocks instead. Prerequisites: Customizing for Inventory Management in the Goods Issue/Transfer Postings step: Negative stocks are permitted. Material master (View: Plant Stock/Storage Location): set the Negative stocks per material indicator. © SAP AG TSCM32 7-24 You have the option of reversing backflush to correct posting errors. Reversing deletes the total backflushing documents (which form the basis for all manner of individual documents). The same applies for the following data: The goods receipt and all associated material documents are reversed through the creation of a new goods movement document. The associated total backflushing document is also flagged as reversed. The goods issues for the components are reversed - that is, the component quantities are posted back. The activities are reversed. Backlogs from backflushing: If, in the repetitive manufacturing profile, you set for an individual document to be created per postprocessing record generated, then the system deletes the dependent individual documents and adjusts the quantity in the cumulated reprocessing record document. According to the setting in the repetitive manufacturing profile, the reversed quantity is accounted for in the following way (planned order procedure): The system does not automatically generate a planned order and so the planner must personally check the situation. The system creates a planned order in the amount of the reversed quantity for the current day. Alternatively, the system triggers a single-item planning run (MRP) asynchronously, which, in turn, creates a planned order (adjusted to the changed planning situation). As capacity planning is usually already completed when reversing, no capacity requirements are recorded for the newly created planned order in the delivery system after the reversal. If, however, you want to create capacity requirements for the new planned order when reversing, proceed as described in the OSS Note 162961. © SAP AG TSCM32 7-25 In some areas, for example the chemical industry, it sometimes makes sense to backflush the required quantities without first knowing the precise quantities. The system's sophisticated measuring devices only calculate the actual quantity that was used is once production is complete. You then need to report the required quantities after the event. In order to do this, once individual components have been adjusted you can carry out a partial reversal. To do this, you must choose the function Reversal not based on document in the initial screen for backflushing. You have the full range of backflushing functions at your disposal, albeit with reversed postings (for example, the adjustment of the individual components). © SAP AG TSCM32 7-26 Use: If you have high volumes to backflush, you can enhance system performance by separating the performance-intensive processes Posting Goods Issue and/or Posting Production Activities from the backflush. • If you have separated the backflushing and posting production activities processes, the system only posts goods receipts and reduces the capacity at the backflush. • Goods issue and production activity postings are noted in a worklist for each final backflush. This worklist is then processed later by means of a background job (separation of the backflushing processes). Here, the worklist can be distributed over several servers (parallel processing). • The separated backflush is also possible when working with the reporting point backflush (also in combination with aggregation: Then the aggregation is carried out per day, cost collector, and reporting point. Therefore, if a component is assembled at two reporting points A and B, the system posts two separate backflushes for reporting point A and B). Prerequisites: • In the process control profile (defined in Customizing for Repetitive Manufacturing and assigned in the repetitive manufacturing profile) you set the time and method (online, as an update task or in the background) for the subsequent backflushing of goods issues and/or production activities, and define whether they should be aggregated. • If you want to use background processing, you must also enter the background job for separated backflushing (transaction (RMSERI70) in the step Backflush -> Background Jobs -> Define Background Job for Backflushing Processes, schedule the background job for decoupled backflushing (RMSERI70). • In the step Define Times/Parallel Processing for Confirmation Processes, you control on which servers/work processes the backflushing processes are carried out. © SAP AG TSCM32 7-27 Use: When backflushing large amounts of data, you can also aggregate the backflush and/or the production activity postings when separating the backflushing processes to improve performance. To do this, proceed as follows: Aggregation of goods issue posting: • In make-to-stock repetitive manufacturing, the goods receipt quantities (usually without reference to the planned order) are aggregated according to the selection criteria of the collective backflush. • When subsequently executing the backflushing process, the BOM is exploded per material for the aggregated quantity. • The goods issues are posted. All identical components are aggregated for posting. • Dependent requirements for the components are reduced. Aggregation of production activities: • In make-to-stock repetitive manufacturing, the system aggregates the goods receipt quantities. Production activities are calculated in proportion to this total quantity. The routing provides the basis for this calculation. Prerequisite: In the process control profile (definition in Customizing for Repetitive Manufacturing in workstep Backflush / assignment in the repetitive manufacturing profile), you set that the backflush and/or the production activitiy posting is to be aggregated. The aggregation is carried out when posting the backflush/production activities. The reference of the components to the assembly is lost during aggregation. After the aggregation, therefore, you have to carry out any necessary reversal postings using the non-document-based reversal (and not the document-specific reversal). © SAP AG TSCM32 7-28 Scenario: Mandatory Reporting Point Backflush Production line 1 Work center 1-1 Work center 1-2 Work center 1-3 Receiving storage location Work center 1-4 Goods receipt Goods issues Issue storage location Issue storage location Scenario: Long production line (greater lead time) - goods issue of the first component on work center 1-1 should be posted on time, you should not wait until the backflush at the end of the production line. SAP AG 2004 Usually at the final backflush, all components are backflushed that were installed along the production line. If there are greater lead times, the goods issues of the components in the system may be posted considerably later, after the actual physical withdrawal. In this case it is a good idea to use reporting point backflushes to make the posting nearer the actual component backflush, after the work operations have been completed. © SAP AG TSCM32 7-29 Reporting point backflushing enables you to withdraw components near to the time of the operation, even when dealing with large lead times, and to calculate the work in process. Here, you do not confirm the quantities at the end of the production line (final backflush) but you enter the quantities produced directly after important operations (reporting points). Reporting points are defined in the routing. The reporting point backflush in Repetitive Manufacturing is similar to the milestone backflush in Discrete Manufacturing (production orders). Backflushing reporting points causes all components assigned to the backflushed reporting point operations and the preceding operations (up until the last reporting point) to be backflushed as well. Moreover, the system posts the production activities for the reporting point operation and the preceding operations (up until the last reporting point). For yields, the system reduces the components' dependent requirements of the oldest planned order (dependent requirements are adjusted according to plan). In the repetitive manufacturing profile, you can set the system to post the goods receipt automatically upon the last reporting point being backflushed. The master production schedule and therefore the capacity requirements are not reduced until the goods are issued. The system also updates information, for example, in the Logistics Information System. In the mandatory reporting point backflush, you must carry out a reporting point backflush at every reporting point (otherwise, the system issues a warning that the backflush quantity at the missed reporting point is less: In this case, you can set that the previous reporting points are to be backflushed subsequently - you do this via the Details button on the initial screen for backflushing (Posting previous reporting points indicator). This function subsequently posts the missed reporting point quantities). You can only execute reporting point backflushes for the main sequence of a routing. © SAP AG TSCM32 7-30 When each reporting point is backflushed, the backflushed quantities are cumulated in the run schedule header per material. The quantities backflushed at each reporting point are only reduced on backflush at the last reporting point (if the automatic goods receipt occurs here) or on final backflush. Reporting point backflushing enables you to display "work in process" (WIP). Prerequisites for reporting point procedure: Material master: Assign the repetitive manufacturing profile which allows optional reporting points (in repetitive manufacturing profile, Reporting point backflush indicator and the Optional button). In addition, the repetitive manufacturing profile should support the activity backflush in accordance with the preliminary costing (version-specific costing). Reason: If the routing is changed between two reporting point backflushes (for example, available reporting point is deleted, new reporting point is added), then the internal reporting point structures in the system are adjusted only by a preliminary costing with the product cost collector. If the routing has changed after the last preliminary costing was created, then a warning message is issued at the backflush and a new preliminary costing is created from the backflush. Either new preliminary costings can either by created manually from the product cost collector or using a transaction in the repetitive manufacturing menu. This ensures that, when backflushing, the production activities are posted on the basis of the current routing. Routing: The routing must contain more than one operation: You are required to select a control key for the reporting point operation which contains indicator 1 (milestone backflush) in the Backflush field. In addition, you need to assign the components in the routing to the individual operations (Note: If you work with the final backflush only, and not with the reporting point backflush, you do not have to carry out a component assignment in the routing). Unassigned components are immediately deemed to belong to the first reporting point. You must enter the routing in the material's production version. To set up the internal reporting point structure, the system first searches for the routing that is entered in the area of detailed planning in the production version; if no entry has been maintained there, then the system copies the routing from the area of rate-based planning. © SAP AG TSCM32 7-31 Mandatory Reporting Point Backflush: Backflushing Assembly Scrap Assembly scrap at reporting point: Goods issue for components and production activities at reporting point SAP AG 2004 In the mandatory reporting point backflush, you have the option of backflushing assembly scrap. Here, the system posts production activities as well as the goods issues of the components at the reporting point and the previous operations (up to the last reporting point). To do this, choose: Assembly backflush button, Reporting point backflush indicator, enter the reporting point in Reporting point field, Scrap at reporting point button, enter the quantity in the Scrap quantity field. The function Scrap up to reporting point is only relevant for the optional reporting point backflush. Note for transaction Reset Reporting Points (RP) in the backflush menu of Repetitive Manufacturing: Here, all quantities on the line are posted to assembly scrap. After executing the transaction, no more quantities lie on the production line, work in process (WIP) was posted to scrap (application: In the test system for testing purposes, in the productive system only if you really want to post all the quantities currently on the production line to scrap). General note on the reporting point backflush: After a reporting point backflush, the following activities are carried out by the system: The goods issues for the components are posted, the system determines the oldest planned orders are reduces the corresponding dependent requirements. If a planned order for which dependent requirements have already been reduced is moved or deleted in between backflushes, or if a new planned order is created as a result of a backflush reversal, the dependent requirements are not automatically adjusted. The adjustment is not carried out until the next backflush. To adjust the dependent requirements before the next backflush, you can plan a background job for program RMSERI35 in this step. This background job is especially useful if a lengthy period of time exists between backflushes and the planning is often changed between backflushes. © SAP AG TSCM32 7-32 Mandatory Reporting Point Backflush: Backflushing Component Scrap Assembly scrap at reporting point: Only the goods issue for components at the reporting point (no production activities) or The goods issue for components at the reporting point plus the posting of production activities SAP AG 2004 In the reporting point backflush, you can post the component scrap at the reporting point (if a component was damaged before assembly). Only the goods issues for the components at the reporting point and the preceding operations (up until the last reporting point) are posted, and not the production activities. To do this, choose: Component backflush button, indicator Reporting point backflush, enter the reporting point in Reporting point field, Scrap button (if you choose Excess component consumption instead of Scrap, the posting is made with a different movement type: 261 instead of 551), Propose components according to BOM button, Components at reporting point button, enter the material number of the assembly (not the components) in the Material field. If you choose the function Process component list, the system uses the quantity specifications to explode the current BOM for the assembly and in the following screen displays all components. Here, you can enter the scrap quantities for each component as necessary and you can you can delete the components for which no scrap exits. If you enter a reference quantity in the Reference quantity field before choosing the Process component list function, the system automatically calculates quantities for the components. If you choose the No BOM explosion (manual component entry) pushbutton and then the Process component list function, you have to enter every individual component manually for which scrap may exist. Using the selection button Components after the last reporting point, you can post the components that are assigned to the operation after the last reporting point in the routing. If a component is damaged during assembly and production activities exist for these components, you can post the component scrap and production activities in one transaction. To do this, choose: Assembly backflush selection button, Reporting point backflush indicator, Scrap button, Component scrap at reporting point selection button. © SAP AG TSCM32 7-33 Use: The optional reporting point backflush is particularly useful if you usually only backflush at the end of the production process (final backflush), however, you want to post any scrap directly at the operation or if, at the end of the period, you want to post the yield on the production line to determine work in process. You create the optional reporting point backflush using the same function as with the mandatory reporting point backflush. As opposed to the mandatory reporting point backflush however, you do not have to backflush at every reporting point. For the optional backflush of assembly scrap at the operation, choose the pushbutton Assembly scrap, indicator Reporting point backflush and the Scrap key in the REM backflushing transaction. In the Scrap field, enter the quantity and choose Scrap up to reporting point. The system then posts the backflush of those components that are assigned to the backflushed reporting point operation and all preceding operations (in contrast to the mandatory reporting point backflush, the system also backflushes components that are assigned to the preceding reporting point). In addition, the production activities for both the reporting point operation and all preceding operations are posted. To execute the optional backflush for yields at the operation, choose the pushbutton Assembly backflush, the indicator Reporting point backflush and the Yield key. In the Details function, choose the indicator Posting previous reporting points subsequently as in an optional yield reporting point backflush the yield for the previous reporting points is not posted. Note: Before you return to a final backflush after the optional yield backflush, you should repost the reporting point quantities by manually posting the subsequent reporting points or by using the final backflush with function Subsequently post previous reporting points. © SAP AG TSCM32 7-34 Prerequisites: • Material master: Assign the repetitive manufacturing profile which allows optional reporting points (in repetitive manufacturing profile, indicator Reporting point backflush along with the pushbutton optional). • All other prerequisites correspond to the prerequisites for the mandatory reporting point backflush. © SAP AG TSCM32 7-35 Period-End Closing: Product Cost Collector 1. Process cost allocation Product cost collector 2. Recalculation of act. prices 3. Surcharges 4. Work in process 5. Variance costing 6. Settlement SAP AG 2004 In the CO period-end closing for the product cost collector, you can: 1. Carry out the process cost allocation 2. Revaluate the activities for the actual activity type with which the cost objects were debited. 3. Execute the overhead calculation. 4. Determine work in process. 5. Cost the variance. 6. Execute settlement. In period-end closing settlements, the difference between credits and debits in the product cost collector is posted to a price difference account. The period end closing and details of cost object controlling are dealt with in course AC510 (cost object controlling for products). © SAP AG TSCM32 7-36 Special Backflushing Functions for MTO Repetitive Manufacturing: Course Objectives At the conclusion of this topic, you will be able to: Use the special backflushing functions for make-to-order repetitive manufacturing. SAP AG 2004 © SAP AG TSCM32 7-37 Special Backflushing Functions for MTO Repetitive Manufacturing Action control Backflush for make-to-order repetitive manufacturing Special aggregation logic for separated backflush Valuation strategy for valuation of MTO stock No reporting point backflush No separate activity backflush SAP AG 2004 In make-to-order repetitive manufacturing, the reporting point backflush is not supported. In make-to-order repetitive manufacturing, the separated activity backflush is not supported. All other key points are covered in the following material. © SAP AG TSCM32 7-38 The function "Actions in the planned order" provides a solution for an interface to external assembly control systems. This is used to transfer progress at the assembly line and other dependent actions via a standard interface or via an adjusted interface to the SAP System. The following standard actions are possible: BEMA BOM explosion with availability check, BFPL Backflush planned order, BOME BOM explosion, COPD Change planned order data (e.g. sequence number, order quantity), DLPL Delete planned order, FIKM Firm planned order components, FIRM Firm planned order header, MAAV Availability check with BOM explosion if necessary, NEMA Availability check without BOM explosion, PRNT Print component list, RSMA Reset material availability check, SCHE Scheduling planned orders, Execution of customer-defined actions, ZZXX Customer action. Using this function, you can execute one or several actions for a series of planned orders simultaneously. Without this function, you would have to execute these actions individually online for each planned order. The action control also defines which actions are allowed and the sequence in which the actions are to be carried out. The date and time of the last action is saved in the planned order. Executing actions: To execute actions, you must maintain a report that transfers the customerspecific data for the action. An example exists for this in the main menu of Material Requirements Planning (MRP) - transaction Execute Action. To print the planned order component list, the system uses the printer defined in Customizing for MRP in the work step Procurement Proposals -> Planned Orders -> Define Layout for Component List. © SAP AG TSCM32 7-39 Prerequisite: You define the action key and the action control in Customizing for MRP in the work step Procurement Proposals. The action key defines the action. The action control key defines which actions can be carried out and in which sequence the actions should be carried out. Various other actions can follow an action, or the action can follow other actions. Material master record (MRP view): To carry out an action for a material, you must enter the appropriate action control key in the material master record. Example: The key 01 was defined. This means actions BOME, NEMA, and, PRNT are allowed. Sequence: First the BOM has to be exploded. The material availability check can only be carried out after the BOM explosion. Once the material availability check has been carried out, the system is to print out the component list. In the action control, you can define your own actions. Then you can define, for example, that the current status of every operation in the planned order is an action meaning that you can carry out your own status management (for example using a BDE scanner). Technical information: A function module exists (MD_SET_ACTION_PLAF) for Actions in the planned order, which you can use to execute one or several functions in a planned order. Before you execute an action, you can change the data of the planned order. This new planned order data is transferred to the function module of structure MDCD. Before the action is carried out, the system uses the change indicator (parameter IAENKZ) to check whether the data has actually been transferred to the planned order. It is also possible to change data without creating a link to other actions. For more detailed information see Note 44350. © SAP AG TSCM32 7-40 Backflushing in Make-to-Order Production Goods receipt to individual customer stock for sales order Planned order for material A: B C D Component list Planned order Receiving storage location Production line Goods issue Issue storage location 1 Goods issue Issue storage location 2 SAP AG 2004 Several functions are available for backflushing a sales order to individual customer stock. In these functions, you must enter the number of the sales order: The system determines the planned orders that correspond to the sales order: If only one planned order is assigned, the system enters this planned order in the appropriate field when data has been released and the planned order quantity is proposed as a backflush quantity. If several planned orders exist for a sales order, then when you release the data the system displays a dialog box in which you must select the appropriate planned order. This planned order is then entered in the appropriate field and the planned order quantity is proposed as a backflush quantity. If the planned order(s) for the sales order no longer exist(s) because the quantity has been produced, but you nevertheless want to post a goods receipt (overdelivery), the system explodes the current, valid BOM. In the final backflush, the components (with reference to a configured BOM, if required) and the production activities are backflushed. If you have high volumes to backflush, you can use the function Separate backflushing processes with or without aggregation to enhance system performance (only when working with valuated sales order stock/product cost collector). Postprocessing records are only possible in make-to-order repetitive manufacturing with product cost collector/valuated sales order stock. Reporting point backflushing is not possible in make-to-order repetitive manufacturing. © SAP AG TSCM32 7-41 Use: When backflushing large amounts of data, to improve performance you can also aggregate the backflush and/or the production activity postings when separating the backflushing processes. To do this, proceed as follows: Aggregation of goods issue posting: • In make-to-order repetitive manufacturing, every planned order is exploded separately. The components which can be aggregated (stock components) are aggregated. • The goods issues are posted. All identical components are aggregated for posting. • Dependent requirements for the components are reduced. Aggregation of production activities: • In make-to-order repetitive manufacturing, goods receipts are aggregated. Production activities are calculated in proportion to this total quantity. The routing provides the basis for this calculation. Prerequisite: • In the process control profile (definition in Customizing for Repetitive Manufacturing in workstep Backflush / assignment in the repetitive manufacturing profile), you set that the backflush and/or the production activitiy posting is to be aggregated. • In make-to-order repetitive manufacturing, separation of the backflushing processes is only supported if you work with a production cost collector (make-to-order repetitive manufacturing with valuated sales order stock). © SAP AG TSCM32 7-42 The aggregation is carried out when posting the backflush/production activities. The reference of the components to the assembly is lost during aggregation. After the aggregation, therefore, you have to carry out any necessary reversal postings using the non-document-based reversal (and not the document-specific reversal). The aggregation logic described above for make-to-order repetitive manufacturing is also used if you backflush in make-to-stock production with reference to a planned order. © SAP AG TSCM32 7-43 Collecting costs in a production cost collector (with valuated sales order stock): For make-to-order production, you can also collect and settle costs that occur in production using a product cost collector (period-based Controlling). Material stock is valuated, and products go straight from production into valuated sales order stock. If material A, for example, is produced on two production lines, you must create two production versions. The following options are available for collecting costs: • 1:1 relationship between product cost collector and production version: costs are collected for each version (that is, costs incurred in the production of material A, on two production lines, are collected separately). • 1:N relationship between product cost collector and production version: costs are collected cross-version for each material (that is, costs incurred in production of material A, on two production lines, are collected together). Prerequisites: • Sales orders must be created with a requirements type designed for valuated sales order stock. In Customizing for Sales and Distribution in the step Basic Functions -> Account Assignment/Costing, you have to make settings in the requirements class that matches the planning strategy, in the Valuation field, so that a separate valuation takes place with reference to the sales document (valuated sales order stock). Since the sales document item does not usually require a cost collector in addition to the production cost collector, you should enter E in the Account assignment category field. To set the system to automatically select the correct requirements type in the sales order, you select an appropriate strategy in the material master. The valuation, on the other hand, shows the value segment in which the material lies. Choose value = M, so that the values are in the individual customer segment after the backflush. • Main menu of Repetitive Manufacturing: Create product cost collector for cross-version cost collecting (Controlling level: Production plant) or for version-specific cost collecting (Controlling level: Production version). The Controlling-level BOM/routing is not relevant for repetitive manufacturing. © SAP AG TSCM32 7-44 Cost Collection at Product Cost Collector Product cost collector Configurable material dit Cre Material costs Components Debit $30 000 Balance sheet account MM Sales order stock (valuated) $26 000 Debit Production activities Debit Overhead Debit $10 000 Cred it $3 000 MM Sales order stock (valuated) $16 000 $43 000 Variance costing - $42 000 $1 000 Variance costing Price difference account for std price materials 1 $1 000 SAP AG 2004 Collecting costs in a production cost collector (with valuated sales order stock): If you produce a large amount of standard products daily (for example, as in the automotive or computer industries), it is often not necessary to collect the costs per sales order item. Here, you can use a simplified, periodbased cost collection procedure by means of the product cost collector. This also means you reduce the effort required in Controlling for make-to-order repetitive manufacturing ("lean controlling"). Also, you can only separate the backflushing processes (important for customers who backflush high volumes) in make-to-order repetitive manufacturing if you work with a product cost collector. Costs are collected and settled using a product cost collector. Goods issues of the components used to manufacture the product are debited to the product cost collector. The goods receipt of the product is credited to the product cost collector. Crediting the product cost collector at goods receipt is linked to the crediting of the sales order stock (valuated sales order stock). The difference between debits and credit in the product cost collector is posted to a price difference account at period-end. No variance calculation (lot size variance, price variance, and so on) takes place. Other option: Valuation without reference to the sales document (Indicator Evaluation = A in the requirements class): Here, the material stock is valuated, however, the values are not managed individually per individual customer stock. They are managed together with the warehouse stock for all individual customer stocks. Use: If you produce products with a large number of variants each of the same value more or less or if you do not produce products with variants but still want to use the make-to-order production (for example, as the material is not to be produced to stock for cost reasons). Prerequisite: In Customizing for Sales and Distribution in the step Basic Functions -> Account Assignment/Costing, you have to make settings in the requirements class that matches the planning strategy, in the Valuation field, so that a separate valuation takes place without reference to the sales document (valuated sales order stock). © SAP AG TSCM32 7-45 Valuation Strategy for Valuating Sales Order Stock of Configurable Materials Product cost collector Standard price according to customer exit COPCP002 Standard price according to sales order costing $30 000 $10 000 MM $3 000 - $42 000 $43 000 $1 000 Credit Sales order stock (valuated) Standard price according to preliminary costing for the production order Standard price according to costing with no ref. to order $26 000 Debit Configurable material Standard price according to manual entry in the material master What amount is credited to the product cost collector/debited to the sales order stock for configurable materials? SAP AG 2004 Valuation strategy in requirements class: controls how the standard price is determined when using valuated sales order stock. The standard price is defined dynamically on first goods receipt. If further goods receipts are posted for the same sales order item, these goods receipts are valuated using the same standard price. In the event of no goods receipt being posted, the standard price is defined according to a fixed, defined strategy sequence: 1. Standard price according to customer exit COPCP002 material valuation for valuated sales order stock, 2. Standard price according to sales order costing (the quantity structure of each sales order item is costed separately. This means that stock values for the same material can be differentiated per sales order item), 3. Standard price according to preliminary cost estimate for the production or process order (not relevant in Repetitive Manufacturing), 4. Standard price for non-allocated stock according to costing, without reference to the order in the material master (all individual stocks are given the same stock value), 5. Standard price for non-allocated stock, manually created in the material master. If no appropriate value exists, the system proceeds to the next strategy, and so on. If, on the other hand, you always want to valuate valuated sales order stock with the standard price for nonallocated stock, then you must set the corresponding indicator in Customizing for Requirements Class. © SAP AG TSCM32 7-46 Period-End Closing: Product Cost Collector (Valuated Sales Order Stock) 1. Process cost allocation Product cost collector 2. Recalculation of act. prices 3. Surcharges 4. Work in process 5. Variance costing 6. Settlement SAP AG 2004 In the CO period-end closing for the product cost collector, you can: 1. Carry out process cost allocation. 2. Revaluate activities that were debited with cost objects, according to the actual activity price. 3. Carry out the overhead calculation. 4. Determine goods in process (not for make-to-order oriented repetitive manufacturing, as here the reporting point backflush is not available to backflush goods in process). 5. Carry out a variance costing (not for make-to-order repetitive manufacturing). 6. Carry out settlement: In period-end closing settlements, the difference between credits and debits in the product cost collector is posted to a price difference account. The period-end closing and details of the cost object controlling for sales orders (costing for sales orders of valuated sales order stock) are included in course AC515 (Cost object controlling for sales orders). © SAP AG TSCM32 7-47 Backflush: Summary Activities when backflushing Scrap Reversing a backflush Backlogs from backflushing Separation of backflushing processes Reporting point backflush Cost collection Period-end closing SAP AG 2004 © SAP AG TSCM32 7-48 Backflush Exercises Unit: Backflush Topic: Yield and Scrap Backflush At the conclusion of this unit, you will be able to • Carry out backflushing in repetitive manufacturing • Post the assembly scrap In your plant 1200, you produced the PC motherboard on the assembly production lines and the personal computer on the final assembly production line. You work on the production lines and carry out the tasks you receive from your foreman. You produce according to the operational method sheets and you are responsible for carrying out the backflush. You now have the task of backflushing the quantities produced in the R/3 System. 8-1 A total of 90 motherboards were produced to stock on the T-L3## assembly production line. It is your job to carry out the backflush. 8-1-1 Backflush 90 pieces for the motherboard (material number T-B10##) on production line T-L3## in plant 1200. Before you start the posting by choosing Save, choose Enter and then answer the following questions: 8-1-2 Which storage location is to be used for the goods receipt for the assembly to backflush? How does the system determine this receiving storage location? ______________________________________________________ 8-1-3 Choose Post with correction. Which components are backflushed in the final backflush? ______________________________________________________ 8-1-4 Where does the system determine which components are to be backflushed in make-to-stock repetitive manufacturing? ______________________________________________________ © SAP AG TSCM32 7-49 8-1-5 From which storage location are the components issued for the assembly? How does the system determine this issue storage location? ______________________________________________________ ______________________________________________________ ______________________________________________________ 8-1-6 Choose Post to post the backflush. Which main actions are carried out by the system in this backflush? ______________________________________________________ ______________________________________________________ ______________________________________________________ 8-2 On production line T-L3##, you have also produced one T-B10## assembly which is faulty. 8-2-1 Therefore, post an assembly scrap of 1 piece for the T-B10## assembly on production line T-L3## (production version 0001). Proceed as before. Note however, that you are performing a scrap posting. 8-2-2 After posting, note the status line in the lower screen area. What was posted? O Goods issue for the components O Production services that were required O Goods receipt for assembly to warehouse 8-3 Check in the system to see how the planned quantities (planned orders) have been reduced by the warehouse receipt in the backflush. To do this, access the planning table using a selection through production line as in the previous exercise: In plant 1200, choose production line T-L3##. How have the planned quantities (planned orders) changed? ____________________________________________________________ After the assemblies have been produced, the final assembly can begin. Here, those components that are not produced in advance in assembly production have to be transferred from the central storage warehouse to the production line, using the pull list. However, staging of the components on the final assembly lines is not necessary here. © SAP AG TSCM32 7-50 Exercises Unit: Backflush Topic: Postprocessing and Document-Based Reversal At the conclusion of this unit, you will be able to • • Postprocess backorder backflushing in the case of withdrawal errors Perform a document-based reversal Your plant 1200 produces PC motherboards on the assembly production lines. As the production scheduler, you yourself also perform backflushes for the boards produced. You notice a problem. During the component withdrawal, components are physically used up that are not available in sufficient quantity for a goods issue backflush at the time of the subsequent backflush in the system. For this reason, you perform backlog processing. Also, someone has mistakenly entered an incorrect backflush, which you reverse based on a document. 9-1 Before you begin, check which form of backlog processing is supported in the system for material T-B10## in plant 1200. 9-1-1 Which repetitive manufacturing profile has been entered in the material master for assembly T-B10##? _____________________________________________________ 9-1-2 Now check the repetitive manufacturing profile in Customizing to see how backlog processing is handled in this particular profile. ______________________________________________________ ______________________________________________________ ______________________________________________________ 9-1-3 Are these settings useful? ______________________________________________________ ______________________________________________________ © SAP AG TSCM32 7-51 9-2 Perform a backflush for plant 1200 of 200 pieces of assembly T-B10## (production line T-L3##). Use the backflush transaction for this assembly backflush, and choose the Post key. 9-2-1 A message informs you of withdrawal errors. Which components have been affected, and how much is the shortfall in the warehouse stock for each component? Comp. 1: _______ by _______ pieces in the warehouse _______ Comp. 2: _______ by ______ pieces in the warehouse _______ Comp. 3: _______ by ______ pieces in the warehouse _______ Confirm with Enter. 9-2-2 The system displays an information message informing you that backlogs have been generated (in a postprocessing list). Confirm this message with Enter, and note that the system performs the posting. 9-3 Call the postprocessing list in the menu for backflush for repetitive manufacturing for line T-L3## in plant 1200. Answer the following questions. 9-3-1 Do the components from 9-2-1 exist in the document? ____________________________________________________ 9-3-2 Are the entire quantities or the shortfall quantities from 9-2-1 noted here? ____________________________________________________ 9-4 Call the current stock/requirements list for component T-B7## (plant 1200). Make sure that a requirement exists for this component in the production storage location PL03 with the PostProc indicator because otherwise the goods issue for the assembly cannot be posted during backflush. 9-5 In the meantime, an employee subsequently posts a goods receipt of over 200 pieces for component T-B7## in plant 1200. Perform this goods movement in the menu for Materials Management (Inventory Management), posting a Goods Receipt → Other (receipt without purchase order into unrestricted-use stock for storage location PL03, movement type 501). Confirm the information message that appears during posting and then Post the document. © SAP AG TSCM32 7-52 9-6 Call the postprocessing list again for line T-L3## in plant 1200. 9-6-1 Select the document for the assembly that contains component T-B7## and select Postprocess Selected Postprocessing Record. On the following screen, select the line containing component T-B7## and choose Post. Look at the message log on the next screen. Note: Only the situation concerning the missing parts for T-B7## has been resolved. 9-6-2 Exit the log using the Back button. Does the postprocessing list still contain item T-B7##? ______________________________________________________ Exit the postprocessing list. 9-7 The previous backflush was caused by a misunderstanding. Reverse the backflush and resolve the postprocessing situation. Proceed as follows: 9-7-1 From the menu for backflush in repetitive manufacturing, call the transaction for reversals for material T-B10## (plant 1200, production version 0001). Using today’s date and the selection Make-to-Stock Production, execute the report and select the appropriate document in the next screen (note: Familiarize yourself with the posting date, number of pieces, and existence of postprocessing records) and choose Reverse. Read the F1 help for the information message that appears, and look at the results from question 9-1-2 again. Is extra effort going to be required because of the postprocessing records? ______________________________________________________ Confirm the help and the information message and execute the reversal. 9-7-2 Call the postprocessing list again and manually delete the appropriate document. © SAP AG TSCM32 7-53 Exercises Unit: Backflush Topic: Make-To-Order Production At the conclusion of this unit, you will be able to • Perform a sales order-based backflush • Assign serial numbers during this kind of backflush On the final assembly production lines, 90 PCs (material number T-F10##) have already been produced for the customer. Production at end-product level was not carried out as make-tostock production, but as make-to-order production to individual customer stock. As the production scheduler, you perform backflushes for the PCs produced so far. 10-1 Perform a sales order-based backflush. 10-1-1 First, take a note of the sales order number and the sales order item number for the first sales order you created in the first planning exercise. Note: You can find the sales order number from the current stock/requirements list for material T-F10## (or from the planning table). Menu path for the current stock/requirements list: Logistics Production MRP Evaluations Stock/Requirements List Field name or data type Values Material T-F10## Plant 1200 Choose Enter. Enter the number of the sales order here: ______________________________________________________ Enter the number of the sales order item here: ______________________________________________________ © SAP AG TSCM32 7-54 10-1-2 Backflush 90 pieces in plant 1200 for the sales order above. Make sure that you carry out a sales order backflush so that stock is posted to the individual customer stock. Before you start the posting by choosing Save, choose Enter and then answer the following questions:10-1-3 A dialog box entitled Planned order selection appears. Why are two planned orders displayed in the backflush? ______________________________________________________ ______________________________________________________ 10-1-4 In the dialog box, choose the planned order that was produced on production line T-L1## using the production version 0001and confirm your selection by choosing Enter. Choose Post with correction. Which components are backflushed in the final backflush? ______________________________________________________ ______________________________________________________ ______________________________________________________ 10-1-5 Where does the system receive the information on which components to backflush in make-to-order repetitive manufacturing? ______________________________________________________ 10-2 Choose Post to post the backflush. In the Maintain serial numbers dialog box that appears next, you can assign serial numbers for the personal computers. Choose Create serial numbers automatically, so that the number assignment occurs automatically, then confirm with Enter. In the next dialog box (Withdrawal Errors), the system points out that various components cannot be backflushed because there is not sufficient stock in storage location PL01 on the production line. In the previous exercise, you already used the procedure for resolving this issue. Confirm by choosing Enter twice. Which main actions are carried out by the system in this backflush? ____________________________________________________________ ____________________________________________________________ © SAP AG TSCM32 7-55 Solutions Unit: Backflush Topic: Postprocessing and Document-Based Reversal 9-1 9-1-1 Menu path: Logistics → Production → Master Data → Material Master → Material → Display → Display Current MRP 4 view The repetitive manufacturing profile 0002 has been entered. 9-1-2 Menu path: Transaction OPP3 (Customizing for Repetitive Manufacturing) Control Data → Define Repetitive Manufacturing Profiles → 0002 On the Control data 1 tab page, you can see that cumulated postprocessing records were generated. However (for performance reasons) the individual records are not displayed in detail. The transaction expects a correction, however this entry is optional (that means, the relevant message is only a warning message and not an error message). 9-1-3 These settings are a useful variant because, in cases where errors arise, postprocessing records are constantly being generated, whether the backflusher reacts directly to the warning message or ignores it. 9-2 Menu path: Logistics → Production → Repetitive Manufacturing → Backflush → REM Backflush 9-2-1 T-B7##, T-T7## in the PL03 production storage location; the quantities vary (the difference is nearly 200 pieces in each case). 9-2-2 - No solution necessary - 9-3 Menu path: Logistics → Production → Repetitive Manufacturing → Backflush → Postprocess → Postprocessing List 9-3-1 Yes. 9-3-2 The complete quantities from the backflush posting are entered. 9-4 © SAP AG Menu path: Logistics → Production → MRP → Evaluations → Stock/Requirements List TSCM32 7-56 9-5 Menu path: Logistics → Materials Management → Inventory Management → Goods Movement → Goods Receipt → Other 9-6 Menu path: Logistics → Production → Repetitive Manufacturing → Backflush → Postprocess → Postprocessing List 9-6-1 - No solution necessary 9-6-2 No. 9-7 Menu path: Logistics → Production → Repetitive Manufacturing → Backflush → Reverse 9-7-1 When you perform the reversal, the system issues a warning message informing you of the existing postprocessing records. After you have read the information in the F1 help, confirm the message and the following message with Enter. As you can see from 9-1-2, no individual processing records arise according to the Customizing settings. As a result of this, when you reverse postprocessing records, you must manually delete all relevant postprocessing records. 9-7-2 Menu path: Logistics → Production → Repetitive Manufacturing → Backflush → Postprocess → Postprocessing List Select the relevant document and activate “Delete Selected Postprocessing Records”. © SAP AG TSCM32 7-57 Solutions Unit: Backflush Topic: Make-To-Order Production 10-1 10-1-1 You can find the sales order numbers in the stock/requirements list (data for the MRP element) or the planning table (details for the MRP element). 10-1-2 Menu path: Logistics Production Repetitive Manufacturing Backflush REM Backflush Backflush type: Assembly backflush Choose the Make-to-order tab page and enter the following data: Field name or data type Values Backflush quantity 90 pieces Sales order Enter the sales order number you noted Sales order item Enter the sales order item number you noted Plant 1200 Before you start the posting, choose Enter. 10-1-3 During the backflush, two planned orders are displayed because, for this sales order, planned orders were scheduled to two production lines and therefore to two production versions. As the backflush in make-to-order production is carried out with reference to the planned order (as opposed to the backflush in make-to-stock production), you have to select the appropriate planned order in this case. 10-1-4 When backflushing for the sales order, components T-B10##, and T-B20## through T-B90## are backflushed. 10-1-5 When backflushing for the sales order, the system read the components of the corresponding planned order (planned order backflush) and not the BOM. © SAP AG TSCM32 7-58 10-2 During the backflush, the system not only performed the posting of production services, but also posted the goods receipts for the end product into the sales order stock and performed a backflush for each component for which a posting without errors was possible. Refer to the second information message for this information. © SAP AG TSCM32 7-59 Evaluations Contents: Reporting point overview Backflushing documents BW statistics (Business Information Warehouse) LIS statistics (Logistics Information System) Controlling reports (variances, surcharges) SAP AG 2004 © SAP AG TSCM32 8-1 Evaluations: Course Objectives At the conclusion of this unit, you will be able to: Select suitable evaluation procedures and evaluation tools, in order to analyze the data arising from the production process. SAP AG 2004 © SAP AG TSCM32 8-2 © SAP AG TSCM32 8-3 Evaluations: Business Scenario In your plant 1200 you produced the PC assembly T-B10## on production line T-L3## Now you want to analyze the production process data SAP AG 2004 © SAP AG TSCM32 8-4 Reporting Point Overview (Work in Process) Reporting point: Work center Production line: line3 Material: 10 20 C-1112 PC-A Assembly PC-T Test 5 pieces 3 pieces Material: 10 20 0815 47-11 Assembly 47-12 Test 3 pieces 2 pieces SAP AG 2004 The reporting point overview gives you a statistical overview of all the materials for a production line. For each material with reporting points, the list contains those quantities that have already passed the reporting point at the current point in time, but have not yet been backflushed in the final backflush. The goods receipt has not yet been posted for these quantities. Example: At the first reporting point, 5 pieces, and at the second reporting point, 3 pieces, have passed through and been backflushed. Final backflush has not yet been carried out as the product is still being processed and has not yet been finished. As soon as final backflush is carried out, the backflush quantities at the previous reporting points are reduced by the final backflush quantity. For example, if 2 pieces were backflushed in the final backflush, the backflush quantities at the previous reporting points would be reduced by 2 pieces. This would result in a backflush quantity of 3 pieces at reporting point 1 and a backflush quantity of 1 piece at reporting point 2. © SAP AG TSCM32 8-5 Backflushing Documents Reverse Material Plant Version Proc.type User Date Reporting point: Quantity Doc. log header no. Item Material doc. Activity backflush Reversal Reporting Reversal point doc. Production method: Repetitive manufacturing C-1112 Z 0000000603 0000000603 0000000603 0000000603 1200 Layer 0001 0002 0003 0004 0001 05.22.02 49007470 30 10 pc 39692 0000000111 0000000112 C C C C C SAP AG 2004 In the Repetitive Manufacturing backflush, a backflushing document is created that summarizes the individual documents. Individual documents can be: either material documents for the goods receipt of an assembly and the goods issue of components, activity documents, or postprocessing documents for unsuccessful goods issue postings. The reversal indicator shows whether a document has been reversed and how this has been done as follows: document has not been reversed, document is reversed, document is a reversal document, document has been partially reversed, document created using postprocessing records. Processing type: key that identifies the processing type used for backflushing in Repetitive Manufacturing: B (backflush): goods receipt, goods issue and activity backflush; N (postprocessing): postprocessing unprocessed or incorrect backflushes; Z (reporting point backflush): goods issue for reporting point; R (goods receipt now, and goods issue later): post goods receipt immediately and create postprocessing records for goods issue items; C (resetting reporting points): posting reporting point quantity to scrap; S: reversal; E: high-performance backflush; A: only activity posting; U: unplanned consumption message; V: scrap message; W: activity posting reporting point; X: unplanned consumption message reporting point; Y: scrap message reporting point; I: Service posting after last reporting point; J: Unplanned consumption report after last reporting point; K: scrap message according to last reporting point. © SAP AG TSCM32 8-6 All kinds of reporting systems are widely spread throughout the current business environment. However, many of these systems are not yet able to deliver the information required for complex decision making. There is often a need for a complete solution which encompasses both crosssystem and company-wide reporting. Data Warehouses, such as mySAP Business Information Warehouse (BW), have been specially designed for these environments. They are decision support systems for the modern business environment. BW is an OLAP (Online Analytical Processing) system. It presents users with information in a form that enables cross-system and cross-application reporting. Some important features of the BW architecture are rapid implementation (delivery of preconfigured BW objects using Business Content such as extractors, work folders, roles), flexibility (multilevel architecture, for example, for extraction, data modelling, analysis, and presentation), openness (for example, import/export of MS Word/Excel data and so on). © SAP AG TSCM32 8-7 Logistics Data for mySAP BW Extractors Source Data R/3 Customizing: Generate DataSource Choose selection fields LIS LO CO-PA FI-SL Other settings (e.g. delta updates) Information data InfoCubes SAP AG 2004 You can use the SAP R/3 Customizing to generate extractors for standard and customer-specific structures. Extractors take their data from different source systems, for example, R/3, R/2, or from non-SAP systems. The extractor is used to define the structure of the InfoCube (multidimensional table structures in which the data is stored physically), as well as control the initial and delta updates. The source data (movement data that is transferred using the extraction structure and the transfer structure) is converted into the information data (communication structure), from which the InfoCubes are generated. Updates in Logistics can be performed using LIS data structures or a direct LO data extraction. There are other update options using CO-PA (Profitability Analysis in Controlling) or FI-SL (Special Purpose Ledger in Financial Accounting). InfoCubes contain the data types "key figures" and "characteristics". The various characteristics are defined using the various dimensions of the InfoCube. One key figure is then saved for a unique combination of characteristic value assignments (in other words, for a single element of the cube) such as division, region, and customer group (for example, sales, working hours). For more information on extraction, see the course BW220. © SAP AG TSCM32 8-8 In the Repetitive Manufacturing backflush, various data in the Logistics Information System (LIS) is updated. You can carry out LIS analyses on this data from the main menu for Repetitive Manufacturing. For example, the following analyses are possible: Goods receipt statistics: The system creates statistics for the updated actual production and scrap quantities. The planned quantities are also included in the statistics. To have the planned quantities included in the goods receipt statistics, you must trigger the planned quantity (planned order quantities from planning) update before accessing the statistics. You should schedule this function to take place at regular intervals as a background job. You set the interval for data updates in Customizing for Repetitive Manufacturing in the IMG activity Actual data entry -> Maintain Global Settings for Confirmation and LIS. Material consumption statistics: The system creates statistics for the updated component requirements and the actual component consumption. Product costs statistics: The system evaluates the updated product costs. © SAP AG TSCM32 8-9 Controlling Reports Planned Actual Var. (%) (%) Cost elements 410000 619000 620000 655100 890000 Consumption: trading goods 160 000 Dir. Int. Act. Alloc. Prod 30 000 Dir. Int. Act. Alloc. Mach 40 000 16 000 Ovhd surcharge raw material Consumtn semi-finished prod. 180 000 170 000 33 000 41 000 17 000 175 000 Debits 426 000 436 000 895000 Factory output production 426 000 Credit 426 000 Total 426 000 10 000 Material: C-1112 Actual quantity: 60 pieces SAP AG 2004 Various CO reports can be created within Repetitive Manufacturing for analyzing production costs. © SAP AG TSCM32 8-10 Evaluations: Summary Reporting point overview Backflushing documents Business Information Warehouse LIS statistics Controlling reports SAP AG 2004 © SAP AG TSCM32 8-11 Exercises Unit: Evaluations At the conclusion of this unit, you will be able to • Use some basic types of evaluations for repetitive manufacturing In your plant 1200, you produced the PC motherboard on the assembly production lines and the personal computer on the final assembly production line. As the production scheduler, you are responsible for implementing the planning specifications from the production planner. In this role, it is your task to carry out various evaluations (planned/actual comparison, material consumption analysis). 11-1 In the following, take note of the comparison between the planned and actual production data for the motherboard. You have already updated the planned quantities from the planning table as a statistic in an earlier exercise. The system updates the actual data as a statistic automatically during the backflush. Carry out the planned/actual comparison for the motherboard (material number TB10##): Menu path: Logistics → Production → Repetitive Manufacturing Evaluations → LIS Statistics → GR Statistics Field name or data type Values Plant 1200 Material T-B10## Production line T-L3## Before you execute the report, you should maintain the display settings for the list of results: Choose User settings and your SCM320-## user in the dialog box that then appears. Confirm your user with Enter. Choose Key figures and then Choose key figures (button below left). Add Planned order qty to the selection and confirm with Enter. Choose Save to save the user-specific settings for the results list of the goods receipt statistics. Exit this template using the Back button. © SAP AG TSCM32 8-12 When you define the analysis period, ensure that your updated quantities are partly in the future. Carry out the evaluation (good receipt statistics). To do this, start the report (F8). After the analysis is complete, exit the statistics using the Back button without saving. 11-2 Now carry out a material consumption analysis for the components of the TB10## material. Menu path: Logistics → Production → Repetitive Manufacturing Evaluations → LIS Statistics → Material Consumption Field name or data type Values Plant 1200 Material T-B10## Execute the report (F8). After the analysis is complete, exit the statistics using the Back button without saving. © SAP AG TSCM32 8-13 Solutions Unit: Evaluations 11-1 - No solution necessary 11-2 - No solution necessary - © SAP AG TSCM32 8-14 © SAP AG TSCM32 9-1 Conclusion You are now able to Position repetitive manufacturing correctly within the complete mySAP SCM environment (demand management, material requirements planning, sales order processing, and so on) Work with or implement repetitive manufacturing with its essential basic functions Use and comprehend details of the Repetitive Manufacturing functions Consider the integration relationships of repetitive manufacturing Use self-study to learn further special functions SAP AG 2004 © SAP AG TSCM32 9-2 Recommended Follow-up Courses Follow-up courses SCM350 (KANBAN) PLM420 (QM in Discrete Manufacturing) AC510 (Cost-object Controlling for Products) AC515 (Cost-object Controlling for Sales Orders) SAP AG 2004 © SAP AG TSCM32 9-3 Options for Further Study Go through the exercises using IDES data or your own data Read the relevant sections in the online documentation Read the relevant sections in the IMG documentation Read release notes SAP AG 2004 © SAP AG TSCM32 9-4 Appendix This section contains supplementary material to be used as reference This material is not part of the standard course The course materials covering the topic TaktBased Flow Manufacturing in R/3 are contained entirely in this section of the material: The units Material Staging, Backflush, and Evaluations are identical to those in standard repetitive manufacturing. The differences concerning the Master Data and Planning are covered in the subsections in the appendix. SAP AG 2004 © SAP AG TSCM32 10-1 SCM-REM Exercise Materials: BOM T-F10## Maxitec-R 375 PC R-1000 (PROD, T-F10##) (1200, 0, _ ) Item 0010 1 0020 1 Cable Motherboard 0030 1 0040 1 0050 TFT monitor Keyboard 1 Disk drive 0060 1 0070 Hard drive 0070 1 PC casing R-1130 R-1120 R-1130 R-1140 R-1150 R-1160 R-1170 (HALB, T-B10##) (1200, 0, 2 ) (HAWA, T-B20##) (1200, 1519, 2 ) (HAWA, B30) (1200, 2009, 2 ) (HAWA, T-B40##) (1200, 1719, 2 ) (HAWA, T-B50##) (1200, 9789, 2 ) (HAWA, T-B60##) (1200, 1495, 2 ) (HAWA, T-B70##) (1200, 1644, 2 ) 1 CD-ROM R-1180C (HAWA, T-B80##) (1200, ?, 2 ) 0010 1 CD-ROM Item 0010 1 0020 RAM Processor R-1210 (HAWA, T-TE##) (1200, 2100, 2 ) 2 R-1220 (HAWA, T-T6##) (1200, 3700, 2 0030 1 BIOS 0040 R-1250C 1 (HAWA, T-TC##) (1200, ?, 2 ) Cooling unit 0080 R-1230 R-1240 (HAWA, T-T7##) (1200, 200, 2) (HALB, T-B7##) (1200, 200, 2 ) 1 Modem R-1190C (HAWA, T-B90##)) (1200, ?, 2 ) 0010 Cooling element 1 0020 1 Ventilator 5 V R-1310 R-1330 (HAWA, T-T8##) (1200, 200, 2 ) (HAWA, T-T9##) (1200, 200, 2 ) 0010 1 Casing R-1260C (HAWA, T-TB##) (1200, 200, 2 ) Legend: 0020 1 Boards R-1270C (HAWA, T-TD##) (1200, 200, 2 ) (IDES template material number) (Material type, material number, course (## = 00 - 30)) (plant, stock quantity, single/collective indicator) SAP AG 2004 © SAP AG TSCM32 10-2 SCM-REM Exercise Materials: BOM T-F13## Maxitec-R 375 PC R-1000 (PROD, T-F13##) (1200, 0, _ ) Item 0010 Motherboard 1 0020 1 Cable R-1112 R-1120 (HALB, T-B11##) (1200, 0, 2 ) (HAWA, T-B20##) (1200, 1519, 2 ) 0030 1 0040 1 0050 1 0060 1 0070 0070 1 1 Keyboard TFT monitor R-1130 (HAWA, B30) R-1140 R-1150 R-1161 R-1170 R-1180C (HAWA, T-B40##) (1200, 1719, 2 ) (HAWA, T-B50##) (1200, 9789, 2 ) (HAWA, T-B60##) (1200, 1495, 2 ) (HAWA, T-B70##) (1200, 1644, 2 ) (HAWA, T-B80##) (1200, ?, 2 ) (1200, 2009, 2 ) Disk drive Hard drive PC casing CD-ROM 0010 1 CD-ROM Item 0010 1 0020 RAM Processor R-1212 (HAWA, T-TE##) (1200, 2100, 2 ) 2 R-1220 (HAWA, T-T6##) (1200, 3700, 2 0030 1 BIOS 0040 R-1250C 1 (HAWA, T-TC##) (1200, ?, 2 ) Cooling unit 0080 R-1230 R-1240 (HAWA, T-T7##) (1200, 200, 2) (HALB, T-B7##) (1200, 200, 2 ) 1 Modem R-1190C (HAWA, T-B90##)) (1200, ?, 2 ) 0010 Cooling element 1 0020 1 Ventilator 5 V R-1310 R-1330 (HAWA, T-T8##) (1200, 200, 2 ) (HAWA, T-T9##) (1200, 200, 2 ) 0010 1 Casing R-1260C (HAWA, T-TB##) (1200, 200, 2 ) Legend: 0020 1 Boards R-1270C (HAWA, T-TD##) (1200, 200, 2 ) (IDES template material number) (Material type, material number, course (## = 00 - 30)) (plant, stock quantity, single/collective indicator) SAP AG 2004 © SAP AG TSCM32 10-3 © SAP AG TSCM32 10-4 © SAP AG TSCM32 10-5 In earlier releases a run schedule header had to be created in repetitive manufacturing, which grouped the general data such as product cost collector and production versions. Getting rid of the run schedule header reduces the effort involved in maintaining the master data for repetitive manufacturing. The indicator Run schedule header allowed, which previously had to be set when creating a production version, has been renamed Repetitive manufacturing allowed. This indicator allows the production version for repetitive manufacturing. When creating run schedule headers, an inspection lot was previously created automatically. In future you will be able to create the inspection lot in the production version, using the function Inspection lot processing (transaction MFPR). Effects of the data transfer: If you only work with one valid run schedule header, there are generally no processing or conversion problems. Basically, no run schedule headers are deleted. There are three different cases for converting run schedule headers: 1. A run schedule header that is no longer valid at the time of the release change, is automatically replaced by the corresponding production version. This is possible because a run schedule header only belongs to exactly one production version. Existing reporting point files, inspection lots, and sample withdrawals will in future refer to the production version. The original run schedule header is not deleted, but is no longer of importance for the functions in repetitive manufacturing. 2. A run schedule header that is no longer valid at the time of the release change, remains in the system. If the run schedule header has not yet been completed, that is if it has not yet been calculated in Controlling, you can still make postings to this run schedule header. However, you can no longer change the run schedule header, you can only set the deletion indicator with the function Change run schedule header (transaction MF02). 3. A run schedule header, which lies completely in the future at the time of the release change, cannot easily be dealt with by the system. Therefore, postprocessing is necessary with such run schedule headers. © SAP AG TSCM32 10-6 © SAP AG TSCM32 10-7 Distribution Key: Daily Staging of Components/Daily Output Quantities R/3 Distribution key for component consumption (in BOM item of component) Distribution key for yield (in production version of assembly) SAP AG 2004 Using the distribution key for component consumption in R/3: Using the distribution key for component consumption, in MRP for repetitive and flow manufacturing, you can plan the daily staging of partial quantities, distributed over the order runtime. The distribution key determines how the quantities required for production are distributed in partial quantities over the runtime of the planned order. It therefore determines the relationship between time and component consumption. If you specify a distribution function for a component, the system creates several planned orders according to the distribution function which cover the partial quantities of the complete dependent requirement at various dates within the runtime of the planned order. Prerequisite: Enter a distribution key in the BOM item of the component. Using the distribution key for quantities produced in R/3: Here, in MRP for repetitive manufacturing, the system can represent a daily yield of partial quantities distributed over the order runtime. The distribution key determines how the production quantities are to be distributed into partial quantities over the runtime of a planned order. In the current stock/requirements list, the system displays daily planned order quantities (each with the same planned order number) as distributed yields. However, in the planning table, the system does not display daily yields. The distribution key determines the relationship between time and yield. Prerequisite: Enter a distribution key in the production version of the assembly. © SAP AG TSCM32 10-8 Continuous Input/Output (1) APO Case 1 Case 2 Case 3 Case 4 Operations Planned order Product A 10 10 20 20 10 20 10 20 Dependent reqmts Discrete input, discrete output B A Final assembly C D Continuous input, discrete output Assembly manufacturing Discrete input, continuous output Continuous input, continuous output Continuous output Discrete output Continuous input Discrete input Height of the triangle: Receipt or requirement quantity Gradient of triangle: Production rate (quantity per time) SAP AG 2004 Use: The aim of continuous input/output is to enable component production or component external procurement to overlap with the requirements (for example, for long orders). Continuous input/output is exact to the second (in other words, absolutely continuous). Prerequisite: In the R/3 BOM in the relevant BOM item for the assembly/component, make an entry on the Basic Data tab page in the Distribution Key field. When using APO: If you have entered a distribution key at this point in R/3, then the R/3-APO interface in APO-PPM (logical input component) is automatically copied as consumption type C (continuous consumption) instead of S (consumption at start of activity) or E (consumption at end of activity). In the R/3 production version for the end product/assembly, maintain a distribution key for the quantities produced (specifies that production quantities are distributed time-related in partial quantities over the runtime of a planned order, production order, or process order. Also specifies how this is achieved). When using APO: If you have entered a distribution key at this point in R/3, then the R/3-APO interface in APO-PPM (logical input component) is automatically copied as consumption type C (continuous consumption) instead of S (consumption at start of activity) or E (consumption at end of activity). © SAP AG TSCM32 10-9 Continuous Input/Output (2) APO Case 1 Product A 10 10 Case 2 20 20 Product B 10 10 20 Discrete output also for product B A B C Case 3 20 10 10 10 20 20 10 20 20 Case 4a 20 Case 4b Continuous output also for product B 10 Final assembly D Overlapping production Case 4 Planned order for product B if operation 20 was longer than operation 10 for product A Assembly manufacturing SAP AG 2004 © SAP AG TSCM32 10-10 Continuous Input/Output: Offset APO Case 4 10 20 Planned order product A 10 20 Offset when using (lead-time offset) an offset (lead-time offset) 10 10 Planned order product B 10 10 Problem in case 4: Continuous input of product A (end product), but also continuous output of product B (assembly): Final assembly is dependent on the fact that assemblies are available at the same time as production B A Final assembly C D Assembly manufacturing SAP AG 2004 Offset: Using the offset, you can move the dependent requirement date for a specific component. Prerequisite: In the R/3 BOM in the relevant BOM item for the assembly/component, enter a positive value on the Basic Data tab page in the Operation lead time field. When you use APO, this value is copied into the Offset field in the R/3-APO interface in APO-PPM (logical input component). If you have entered a negative lead time, the system also copies a negative offset. © SAP AG TSCM32 10-11 Determining alternative means of procurement: During planning, the APO system selects sources of supply as follows: 1. Quota arrangement: Quoted procurement alternatives are treated with priority. 2. Priority (highest priority = 0): If more than one supply source can deliver on time, the system selects the supply source that has the highest priority. 3. Costs: If there are several supply sources with the same priority, the system takes account of the costs. 4. Observance of deadlines: In the production planning run, the system selects the supply source that can deliver the required quantity on time. If the supply source selected according to the quota arrangement, priority, and costs cannot deliver the product on time, the system chooses the next best procurement alternative using the quota arrangement, priority, and costs, and checks this source of supply to see whether it can deliver on time. Observance of deadlines is therefore a "hard" condition ("hard" constraint). If none of the available procurement alternatives can keep the deadline, the order is created for a later date. Prerequisite: Alternative sources of supply exist for the product (for in-house production - different PPMs, for external procurement - different transportation lanes in the Supply Chain Engineer by copying various purchasing info records, scheduling agreements, and/or contracts from R/3). Maintain the priority of the product-plan assignment in the PPM. You have maintained the procurement costs for each alternative: ­ For in-house production you maintain the costs in the PPM (Goto -> Costs). You can maintain costs for the actual procurement operation (Single-level costs) and for the entire procurement operation as of this level (Multilevel costs). Single-level costs are used exclusively in SNP optimization for valuating a routing. Multilevel costs are used in PP/DS for selecting the source of supply (ensure that the costs are comparable for all production levels!). The costs do not have to be entered in a specific currency, or even have anything to do with the actual costs. A comparison is only made between the alternatives for a product. ­ For external procurement and stock transfer, you maintain the costs for the transportation lanes created manually, in the Supply Chain Engineer. If you have copied purchasing info records, © SAP AG TSCM32 10-12 scheduling agreements, and/or contracts from the R/3 system, the costs maintained in these (purchasing prices) are displayed directly in the external procurement relationships. However, at any time you can maintain/change the priority and costs in the transportation lane, from the external procurement relationship. SNP procurement costs from the product master record (Procurement view) play no role in PP/DS. You can use the BAdI (Business Add-In) /SAPAPO/PWB_SOS to influence determination of the sources of supply. © SAP AG TSCM32 10-13 Procurement type E (in-house production): If you have maintained several PPMs for in-house production, the system determines the PPM that has the highest priority. If several PPMs have the same priority, the system uses the costs entered for each PPM to determine the particular PPM with the most appropriate costs. If the system cannot use the cheapest production process model at the requirements date/time (for example, because there is no available capacity at that date/time, and therefore there would be a deadline problem as the order would have to be planned at a later date), the system chooses the next best alternative. If all the PPMs would cause problems with the deadline, the system selects the PPM where the time of requirements coverage is closest to the time of the requirement. Procurement type F (external procurement:) During external procurement the system determines the source of supply using the data maintained in the transportation lanes and in external procurement. It also uses the priority and costs to select an alternative. If the system cannot find a transportation lane/external procurement relationship, it generates a purchase requisition without a vendor, and uses the planned delivery time from the product master record (GR/GI tab page). If both in-house production and external procurement are allowed (procurement type X), the APO system selects the supply source with the highest priority. If several procurement options have the same priority, the system uses the option with the cheapest costs. Here, the system directly compares the costs in the transportation lane/external procurement relationship and in the PPM. If the costs are also the same, the system triggers in-house production. Procurement type P (external procurement planning): The product is not manufactured at the location, and no orders are created for the product. As opposed to in-house production and external procurement, the planning here does not take place in APO. Stock shortages are resolved mainly using the OLTP system. Note: If you have specified quota arrangementsand entered a quota arrangement heuristic in the Heuristic field on the PP/DS tab page in the product master, the system divides the requirement quantities according to the defined quotas. The quota arrangement items are planned according to the heuristic deifned at quota arrangement item level. The quota arrangement therefore has the highest priority. © SAP AG TSCM32 10-14 The availability check is controlled using several check instructions. You define check instructions in Customizing for the individual application (for example, MRP, Sales, Order Management, and so on). Check instructions include various elements: Checking group - Assign in the material master record (MRP screen) Checking rule - Assign per plant/MRP group Scope of check - Define the inspection details per checking rule and group Manual checking time selected according to line loading, for example. Checking variants Manual check of the components of a planned order Collective availability check of several planned orders (mass processing) Check results - Display backflushed quantity (partial quantities can be confirmed) You can use the collective availability check to check whether the required components are available for several planned orders simultaneously. © SAP AG TSCM32 10-15 A dynamic check of all receipt/issue elements is carried out. Checking procedure: Calculation of the ATP quantities (ATP = available-to-promise) Checking period: Total time axis, however, can be limited to the replenishment lead time (material master record). Using the ATP quantity, the MRP controller can determine whether all issues are covered by the master plan and how much of the warehouse stock or master plan is still available for new issues. Planned independent requirements are not included in the check. To check these, you can use the availability check according to planned independent requirements. © SAP AG TSCM32 10-16 Controlling the Availability Check - Material R/3 Checking control - planned orders Plant and MRP group Checking rule Assignment of a checking rule to an application (for example, planned orders, sales order, production orders) Checking group Assignment of a checking instruction to a material A Material Scope of check Defining which elements to include in the check (e.g. stock, firmed planned order, purchase orders...) SAP AG 2004 The availability check can be controlled depending on the combination of plant, MRP group, and material. The system includes in the check only those materials which contain a checking group (in the material master record). The scope of the check determines the elements to be included in the check (planned orders, purchase requisitions, and so on). © SAP AG TSCM32 10-17 Scrap Business Scenario Scrap may be produced when manufacturing materials. Scrap resulting from technology should be planned in your company so that at the end of the production cycle, the required production quantity is available. Scrap that cannot be planned must be covered by additional production and material. SAP AG 2004 © SAP AG TSCM32 10-18 Scrap Types and Effects Assembly scrap Increases requirements quantity of all components Maintained in material master record of assembly Component scrap Increases requirements quantity of one component Maintained in BOM or material master record for component Operation scrap, net ind. Refines the scrap passed on the the components by the assembly scrap Maintained in BOM Production orders Operation scrap in routing Reduces operation quantity of subsequent operations Maintained in routing Production orders SAP AG 2004 You can plan for scrap in the master data (material master record, BOM, and routing). Planned scrap is included in MRP, Repetitive Manufacturing, and Material Costing. The different scrap types have different effects. Scrap in the material master record and in the BOM increases the requirements of all or of one component(s). Scrap in the operation of the routing reduces the operation lot size of subsequent operations (used for production orders): Assembly scrap: Assembly scrap is used in MRP for calculating the lot size of the assembly. Here, the system increases the quantity to be produced by the scrap quantity calculated. For example, the quantity to be produced is 100 pieces and you enter a scrap value of 10 %. This means you expect a scrap quantity of 10 pieces. The actual quantity to be produced is then calculated at 110 pieces. The system increases the production quantity for all components of the assembly. Component scrap: Component scrap is calculated in MRP to determine the quantity of components required for production. When exploding the BOM, the system increases the required quantity of components by the scrap quantity calculated. Example: Required quantity 100 pieces, component scrap 10% - that is 10 pieces. Required component quantity is then 110 pieces. Backflushing note: When backflushing a yield of 10 pieces for the assembly, the system posts a goods issue of 10 pieces but reduces the dependent requirements from 110 pieces to 99 pieces (due to the scrap level maintained). If you backflush a yield of 10 pieces for the assembly with adjusted goods issue of 10 pieces for the components, the dependent requirements are still reduced from 110 to 99 pieces. If assembly scrap occurs for a higher-level assembly, the system adds both scrap types. If you have maintained component scrap in the BOM, the system uses the value specified here. Otherwise, the system uses the value maintained in the material master record. © SAP AG TSCM32 10-19 Operation scrap: Scrap expected in an operation for the quantity of component to be processed. It replaces the estimated assembly scrap for more valuable materials. When taking operation scrap into account, the components of the subsequent operations are not overplanned in MRP. If you create operation scrap, you also have to set the operation scrap net indicator (Net field). Only when processing production orders (not for repetitive manufacturing): Scrap in routing operation: In this case, scrap quantity as a percentage. The scrap quantity that occurs in the operation causes a quantity reduction in the next operation, since the processed quantity has been reduced by the scrap quantity. The quantity reduction is taken into account in scheduling and in costing. © SAP AG TSCM32 10-20 Planning Line Loading in Simulative Mode: Business Scenario R/3 In operative planning, you work with the planning table in Repetitive Manufacturing. Now, you also want to use long-term planning to simulate the planning for line loading. SAP AG 2004 © SAP AG TSCM32 10-21 The principle of long-term planning is to simulate various version of the demand program. In the simulation, you can take operative data into account (for example, master data, sales orders, purchase orders, production orders). Using the simulation, you can optimize the demand program and the procurement data with regard to MRP, capacity planning, order volume, purchasing budget, cost center planning, and inventory controlling. In long-term planning, you can setup your own "planning areas" which are integrated in your operative planning. These planning areas are differentiated by separate simulation data with which the scenarios are carried out. A separate simulative planning area exists in the system for every scenario. You can also copy operative data to a simulative planning area or to several simulative planning areas, or it can be referenced (taken into account) in the planning areas. You can carry out simulative planning on a long or short-term basis. There are no time limitations for carrying out long-term planning. Make sure that the planning areas of long-term planning and operative planning are coordinated with each other to avoid any inconsistencies. © SAP AG TSCM32 10-22 Line Loading in Simulative Mode in the Planning Table 5.9.2001 Planning scenario 001 Capacity data Un Due 4.9.2001 Line 1 Requirement Av. capacity Line 2 Requirement Av. capacity % hr hr % hr hr 0 0 16 0 0 16 100 16 16 0 0 16 Material data Un Due Material A Requirements Available qty pc pc 200 Production line 1 Production line 2 Not yet assigned pc pc pc 0 R/3 In this section, you can monitor the simulative capacity load utilization on 50 the production lines. 8 16 150 24 16 5.9.2001 In this section, you can assign 4.9.2001 the quantities to the production lines in simulative mode. 100 200 100 200 100 50 50 0 200 Assignment mode SAP AG 2004 If, in operative planning, you work with the planning table of Repetitive Manufacturing, you can also use the planning table in long-term planning to carry out simulative planning in a planning scenario. In long-term planning, the planning table uses the same settings as the operative planning table. All you have to do is create a planning scenario and enter it in the initial screen of the planning table. Scope of function: •You can copy the planned orders from operative planning in order to process them in the planning table. •Once you are satisfied with your simulative planning results, you can copy them back to operative planning. •You can access the planning table in long-term planning from the long-term planning menu. To display data from long-term planning for comparison in the operative planning table, enter the number of the planning scenario in the initial screen of the operative planning table. Then the data from long-term planning is displayed in the operative planning table in a separate row per material. To make sure that the Comparison scenario field is displayed in the initial screen, you must select the Long-Term Planning indicator in Customizing for the planning table, in work step Maintain Row Selection. © SAP AG TSCM32 10-23 Copying Firmed Planned Orders Copying Firmed Operative Planned Orders to LongTerm Planning Simulative R/3 planning run After Simulative planning area Simulative planning area Copy direction * * * * * Today Today Before * t Operative planning area t Operative planning area SAP AG 2004 You can copy firmed planned orders from operative MRP to the simulative planning area. Only the planned order headers are copied. Any changes to the components of the planned orders you made in operative planning are not passed on to the simulative planning. In simulative planning, the planned order components are recreated according to the selected BOM. The firmed planned orders are copied for each material by the simulative planning run in the simulative area. Here, for every material in a BOM structure, all firmed planned orders are selected and copied (to the simulative area). These planned orders are also firmed in long-term planning. However, they can be changed manually. For each material, the order finish date of the planned order last to be selected and copied is saved as the temporary end of the copying period. The copying period is determined by the operative, firmed planned order that lies furthest in the future. When copying a firmed planned order from operative planning, the system deletes all firmed and non-firmed simulative planned orders whose order finish dates lie within the copying period. © SAP AG TSCM32 10-24 Copying Firmed Planned Orders R/3 Copying Firmed Simulative Planned Orders to Operative Planning Operative individual planning interactive After Before Simulative planning area Simulative planning area * * * * * * * * t Copy direction * * * * t * t Operative planning area Operative planning area SAP AG 2004 After the simulation, you can copy the firmed, simulative planned orders from the simulative planning area back to operative planning. For material procured externally, you can create purchase requisitions or schedule lines in the operative area. You carry out this copying procedure for each material using the transaction Interactive, Single-Item Planning in operative MRP. In the subsequent screen with the planning results, you trigger the copy using the function Process - copy simulative planned orders. Here, you specifically define the start and the end of the copying period. All firmed planned orders whose order finish dates lie within the selected period are copied from the simulative planning area to the operative planning area. In the operative planning area, all firmed and non-firmed planned orders whose order finish dates lie in the copying period are deleted, so that only the planned orders copied from the simulative area remain in operative planning in this period. © SAP AG TSCM32 10-25 Planning Table: Planning Identification R/3 Planning ID as group criterion Planning ID for quantity planning SAP AG 2004 Definition: Using the planning ID, materials can be grouped for planning and evaluation. Use: • Planning ID as group criterion: - The planning ID is used as a group criterion, which make it easier for you to find production versions using evaluations. - In the planning table, you can restrict your selection to production lines by entering a planning ID. This is useful if you can produce several materials on one production line, but not all can be processed at the same time. In this way, all materials that are produced in a specific packing size, for example, are grouped using the planning ID. - You can then group the materials and create a planning ID for each group. - You then enter the planning ID in the production versions of the materials. - If you select by production line in the planning table, and also enter the planning ID, only those materials with the same planning ID are selected for processing. • Planning identification for quantity planning (For examples see the SAP Online Documentation): - In addition, planning IDs allow a simplified line-related quantity planning without capacity planning, as totals for the planning ID can be displayed in the planning table. This can be of use if you work with deviating units of measure. - The production unit of measure would be "crate" for drinks for example, and the system should determine the number of bottles. - The prerequisite is that you create the planning ID with the same number as the production line. You enter the conversion factor for the deviating unit of measure in the material master. - You enter the planning table by choosing the production line. Then in the planning table the production quantity totals are also shown for the deviating unit of measure. © SAP AG TSCM32 10-26 QM in Repetitive Manufacturing: Business Scenario You are a manufacturer of personal computers and use repetitive manufacturing techniques. Quality inspections are carried out at regular intervals throughout the production process. SAP AG 2004 © SAP AG TSCM32 10-27 You have the option of integrating Repetitive Manufacturing with Quality Management (QM). You are therefore also able to carry out the check parallel to Repetitive Manufacturing. Using the inspection monitor (transaction MFPR), you can monitor and create inspection lots for the production version. An inspection lot instructs a plant to carry out a quality inspection for a certain material quantity. You enter the inspection results for an inspection lot in Quality Management. The inspection results are stored in the inspection lot and form the basis for the usage decision. Current inspection lots for a production version can be closed in usage decision and new inspection lots, for example, with changed default data (e.g. changed tolerance values of characteristics) can be created for this production version. This means that the inspection data can be updated when the planned data is changed, without creating another production version. In this way you can introduce changes to planning in the current inspections. Prerequisites: Material master record finished product (Quality Management view): You need to set the indicator for QM inspection data, and enter and activate inspection type 13 (check for run schedule header) in the QM inspection data. In the routing for the finished product, you must maintain inspection characteristics for the operation for which the inspection results are to be entered. When you leave the operation overview, you branch to the Inspection Characteristics Overview. You must enter this routing in the production version (in the area Detailed Planning or Rate-Based Planning). The system selects the routing entered in Detailed Planning. If no entry has been maintained here, the system then copies the routing from Rate-Based Planning. © SAP AG TSCM32 10-28 QM in Repetitive Manufacturing: Inspection Lot Monitor Create New production version for material 4713 Monitor Create inspection lot Material Plant Production version Valid from: Material short text Valid to 4711 1 0001 09.24. Tin type A 12.31. 4712 4713 1 0001 0001 Tin type B Tin type C 4714 1 0001 03.19. Tin type D 12.31.. 2 04.06. 12.31. QM active Insp. lot Insp. lot no. VE 12000013 12000014 12000015 SAP AG 2004 A monitor (transaction MFPR) is available for monitoring and creating the inspection lots for the production version. The use of traffic lights shows whether inspection lots exist for all production versions of a material, or whether production versions without inspection lots exist for materials to be included in the inspection. © SAP AG TSCM32 10-29 © SAP AG TSCM32 10-30 Triggering Replenishment via WM (for Pick Parts) Storage bin 1: Mat.A (storage type 100) Direct display of the missing quantity situation for each storage bin (missing quantities calculation: order-based) Storage bin 2:Mat.B (storage type 100) Issue supply area 1 Co nt ro lc Transfer order irc le Pull list Reqmts Stock Missing parts Replenishment storage location WM-managed (e.g. central warehouse) SAP AG 2004 For pick parts, the system takes note of the quantity that has already been staged for each individual requirement. If this quantity is smaller than the quantity required, a requirement-specific missing parts quantity is identified. Component staging is therefore order-related. Replenishment is only triggered for a concrete requirement. This pick parts procedure in the pull list can only be used for repetitive manufacturing. As with the release order parts procedure, transfer requirements or transfer orders can be created directly in the pull list. A list of the replenishment elements can be printed, to be passed on to warehouse personnel. Once the requirements have been staged, goods issue is confirmed by warehouse personnel. Prerequisites: A supply area must be maintained as the issue supply area in the BOM or material master. The storage location to which the supply area is assigned is managed by WM. A WM control cycle must be maintained with the material staging indicator 1 (pick part) for the supply area. Pick part control cycles can be applied cross-material (that is, only when a supply area is specified). All requirements for this production supply area are therefore staged as pick parts - that is, as long as no other material-specific control cycle with a different material staging indicator already exists. The WM pick parts provision type must be specified in the initial screen of the pull list. You then access the pick parts view directly. © SAP AG TSCM32 10-31 © SAP AG TSCM32 10-32 Planning and Backflushing in Multi-Plant Repetitive Manufacturing Production Line Plant A (Planning plant) Goods issue components Goods receipt assembly Receiving storage location Issue storage location Plant B (Production plant) SAP AG 2004 Use: You can use multi-plant repetitive manufacturing if you want to carry out the planning and the production of an assembly/finished product in different plants. From a business point of view, this planning method is particularly useful if the planning plant and the production plan lie very close together, as then transport costs from one plant to the other are not taken into account. Planning in multiplant repetitive manufacturing: In the planning table, the system provides a separate row for every planning plant which is different to the production plant. This means you can process the planned orders of the different planning plants separately from one another and you can also create new planned orders for one particular planning plant. Backflushing in multiplant repetitive manufacturing: Once you have produced the assemblies, you carry out the backflush for the planning plant. Here, the system posts the goods receipt of the assembly in the planning plant and backflushes the components in the production plant. Then the planned orders are credited and the production costs are updated to the product cost collector. Activities: In the backflush, enter the planning plant in the Planning plant field. The production plant for the components is automatically read via the special procurement key. If, however, you want to post the goods issues from another plant, you must also enter this plant in the Plant field. Prerequisites: • Planning plant: You must create a material master record for the assembly containing a special procurement key for production in another plant (production version not necessary). • Production plant: You must create a material master record, a BOM, and a routing for the assembly. In the material master record, maintain a production version containing the BOM and the production line. You must also create a product cost collector by entering the planning plant in the Planning plant field. You can use multiplant repetitive manufacturing irrespective of whether you use make-to-stock repetitive manufacturing, make-to-order repetitive manufacturing, or KANBAN with planned orders in repetitive manufacturing. © SAP AG TSCM32 10-33 Handling units uniquely describe (number) a combination of goods and packing. In Handling Unit Management, goods from a non-HU storage location are reposted to a HU storage location. Therefore, Inventory Management is completely converted to HU - that is, the HU is the Inventory Management object. The packing transaction in repetitive manufacturing is HUP1 and can be found in the backflushing menu under HU Management. The corresponding Customizing for HU Management (under General Logistics - HU Management) addresses the definition of packaging material types (field in sales view/general plant data), the material group definition (field in basic data 1 - view) and the assignment of both definitions. The packaging process is executed in 2 steps: First planning/simulation of the packing situation/stock transfer and then when saving, the HU is created and activated - a material document is created. A cascade (multiple packing) is possible - transaction HU02. General transaction calls and further information on Handling Unit Management can be found in LO ? Central Functions ? Handling Unit Management © SAP AG TSCM32 10-34 In engineering/design, you can specify that one material is to be switched for another at a certain point during production . Such changes may be necessary for the following reasons: ­ Different safety regulations apply after a certain time: A component that no longer corresponds to the safety regulations must therefore be switched. ­ An expensive part is exchanged with a more reasonably priced one. Simple discontinuation: A component in the process of being discontinued is replaced by a followup material from a certain date - that is, as soon as the available stock for the discontinued components has reached zero. During backflushing, the system monitors that the follow-up backflushing material only be chosen when the discontinued stock is no longer available. This is done according to the warehouse stock availability. If, during backflushing, part of the goods issue quantity can be covered by the discontinued component, the system posts two items: an item for the remainder of the discontinued component and a further one for the open quantity of the follow-up material. Prerequisites: You must set the discontinuation indicator 1 and enter a follow-up material in the material master record for the discontinued components. If the discontinued parts should not come into force until a certain date, then you must also maintain an effective-out date. © SAP AG TSCM32 10-35 Discontinued Parts (Parallel Discontinuation) R/3 BOM in discontinuation phase - L03 (left wing mirror model year 2003): Car Main part to be discontinued - L03/R03: Discontinuation group - L04/R04: Follow-up group L03 R03 L04 R04 Initial situation New BOM Car L04 R04 Available stock L03 > 0 Available stock L03 = 0 Plnd order Car Plnd order Car Plnd order Car Plnd order Car L03 L03 L04 L04 R03 R03 1.1.04 Effective-out date 01.01.2004 R04 R04 Time Change BOM SAP AG 2004 Parallel discontinuation: A group of materials is replaced by another group of materials - that is, when a component (main discontinuation item) is discontinued and its available stock has reached zero, then another component (dependent discontinuation item) must also be discontinued. If, for example, a left wing mirror is discontinued, then the dependent right wing mirror must also be discontinued. Depending on the warehouse stock availability, the system controls which follow-up material will be chosen for backflushing when the discontinuation material is no longer available. If, during backflushing, part of the goods issue quantity can be covered by the discontinued component, as with simple discontinuation, the system posts two items. Prerequisites: ­ Material master record: In the material master record of the main discontinuation item, you must set the discontinuation indicator 1, and in the material master record of the dependent discontinuation item you must set the discontinuation indicator 3. ­ BOM: In the general data of the BOM item, you define the same discontinuation group for the main as for the dependent discontinuation item. These freely definable character string group associated, discontinued items together to one BOM. In addition, the follow-up group determines which discontinued items are to be replaced by the follow-up items. You define the follow-up group in the general data of the BOM item, which then groups together the associated follow-up items of a BOM (following components). The character string of the discontinuation group and the follow-up group must tally. © SAP AG TSCM32 10-36 Alternative Parts Processing R/3 Withdrawal by usage probability (strategy 1): Usage probability C: 40% Usage probability D: 60% A GR for A: 100 pc. -> GI for C: 40 pc. B C D GI for D 60 pc. GI for B: 100 pc. Alternative item group 01 Withdrawal at 100% availability (strategy 2) Ranking order for C: 1 Ranking order for D: 2 A B C D Alternative item group 01 SAP AG 2004 In engineering/design or shop floor control, you can define a components group which can be assembled in various ways. This is the case, for example, when there is a group of substitute materials for a certain material, from which each material can theoretically be assembled. Referring to the available quantity, the system controls which components are chosen for backflushing. There are two different withdrawal strategies: Withdrawal by usage probability (strategy 1): You can, for example, define three alternative items (components) with similar attributes. The first alternative item is withdrawn at 50%, the second at 30% and the third at 20%. Withdrawal when 100% available with priority (strategy 2): You can, for example, define two alternative items (components) with similar attributes and specify priorities in the BOM. The system first tries to withdraw the first alternative item, though should there be less stock available than needs to be withdrawn, then the system takes the entire quantity from the second alternative item. If this quantity is also insufficient, the system will generate a backlog for the first alternative item. Using this strategy, you are not able to withdraw mixed alternative items. Prerequisites: In the General Data of the BOM items, you must have grouped all materials that could be used differently in the production process to an alternative item group. If you create an alternative item group, you must enter either priority or usage probability, depending on the strategy you select. Sequence, usage probability. © SAP AG TSCM32 10-37 Serial Number Procedure Serial numbers Production line 4711 4710 Material A Material A Receiving storage location Assignment at final backflush (automatic or manual assignment) SAP AG 2004 Serializing a material enables you to trace objects individually. During backflushing, materials requiring a serial number are assigned one. The combination of material number and serial number is always unique. The serial numbers are contained in the material document. In the menu screen for Repetitive Manufacturing, you have options for collectively creating, displaying, and changing serial numbers. Prerequisites: ­ You have flagged the material as requiring a serial number using the serial number profile (Sales view) in the material master record. ­ You have specified in which way the serial numbers should be assigned. This is done in Customizing for Sales and Distribution in the assigned serial number profile for the serialization procedure PPSF (maintain run schedule header with serial numbers). Automatic assignment means that the system automatically assigns the serial number according to the settings in the serial number profile when the backflush is posted. During final backflushing, when making the required entry you receive a dialog box saying Maintain Serial Numbers and are required to assign a serial number there and then. The goods receipt cannot be posted without a serial number. You can either enter a serial number manually or have the system assign the next free serial number. For the latter scenario, enter Create SerialNo. Autom. Repetitive Manufacturing does not support serial numbers entered as optional entries. In Repetitive Manufacturing, you can only execute the serial number procedure for the assembly or finished product, not for the components. © SAP AG TSCM32 10-38 Collecting Costs in the Sales Order Sales order item Material costs Components Debit Production activities Debit Overhead Debit SD Sales order Balance sheet account MM Sales order stock (valuated) $20 000 $5 000 $1 500 Sales order item Material costs Components Debit Production activities Debit Overhead Debit $10 000 SD Sales order MM Sales order stock (valuated) $5 000 $1 500 SAP AG 2004 Collecting costs in the sales order (with non-valuated sales order stock): Costs are not collected or settled via a production cost collector. The quantity flow (goods receipt, goods issue) takes place via sales order stock, while the value flow takes place via the sales order item (finished materials are delivered to sales order stock without being valuated). Materials management, therefore, manages the quantities per material and per sales order item. In backflushing, costs are assigned to the appropriate sales order item. If you are working with nonvaluated sales order stock, in order to determine the inventory values of the finished and nonfinished products you must carry out a results analysis at period-end closing. Work in process is not posted in Financial Accounting until the sales order is settled. You can use cost collection via the sales order instead of cost collection via a product cost collector. In make-to-order repetitive manufacturing, you generally collect costs using the product cost collector rather than using the sales order method - especially when working with very large numbers of orders. © SAP AG TSCM32 10-39 Period-End Closing: Sales Order Item (NonValuated Sales Order Stock) SalesOrder 1. Process cost allocation 2. Recalculation of act. prices SD 3. Surcharges 4. Results analysis 5. Variance costing 6. Settlement SAP AG 2004 In the CO period-end closing for the sales order item, you can: 1. Carry out process cost allocation. 2. Revaluate activities that were debited with cost objects, according to the actual activity price. 3. Carry out the overhead calculation. 4. Carry out a results analysis to determine, for example, work in process. 5. Variance costing is not usually possible for sales order items, 6. Carry out the settlement: If you are working with non-valuated sales order stock, in order to determine the inventory values of the finished and non-finished products you must carry out a results analysis at period-end closing. Work in process is not posted in financial accounting until the sales order is settled. © SAP AG TSCM32 10-40 Takt-based flow manufacturing represents a system-specific mapping of contents in the repetitive manufacturing area, for which the "takt" is highly important. Because in most cases this process is seen in the automotive industry and its suppliers, only the basic functions are available in the R/3 standard system. These functions are covered in this material. There are more functions available in the mySAP Automotive industry solution. © SAP AG TSCM32 10-41 The facts and information you have covered during the units concerning material staging, backflush, and evaluations are all equally valid for takt-based flow manufacturing. There are differences in the master data and the planning contents for takt-based flow manufacturing. These are outlined in the following material. © SAP AG TSCM32 10-42 Takt-Based Flow Manufacturing (Takt-Based Production) Materials/planned orders Cycle Planned takt time (how often material placed on line) Takt-based scheduling and Sequencing Maximum takt time (line speed) Production Line Takt-based scheduling: Planned orders for all materials are dispatched to the production line based on a common takt time with start and end dates under a day - the takt time is determined previously Sequencing: Planned orders are scheduled in a favorable sequence Planned orders (run schedule quantities) authorize production SAP AG 2004 In takt-based flow manufacturing, takt-based scheduling and sequencing for the planned orders usually take place simultaneously: • Takt-based scheduling: In takt-based scheduling in sequencing, every material/planned order is dispatched to the production line using the same takt time/production rate. • Sequencing: The individual planned orders can have quite different runtimes due to different configurations, for example. Therefore, the planned orders have to be dispatched to the production line and produced in an optimal order sequence. Using the optimal determination of the planned order sequence, you can avoid a situation where several long planned orders are produced in sequence on the production line. Such a sequence would certainly lead to a capacity overload of the production line. This means the combination of line balancing of the takt-based scheduling and sequencing planning replaces the more traditional capacity planning. Planned orders authorize production in takt-based flow manufacturing. Production orders are not necessary (no conversion). © SAP AG TSCM32 10-43 © SAP AG TSCM32 10-44 Master Data for Takt-Based Flow Mfg: Contents Creating a line hierarchy Dividing the production process into operations Line balancing a production line SAP AG 2004 © SAP AG TSCM32 10-45 Overview of the Logistics Master Data for Takt-Based Flow Manufacturing Repetitive manufacturing indicator and profile Production version(s) Material master Planned material consumption Storage location for backflush BOM Production line Routing Routing SAP AG 2004 In the material master record and in the BOM, you have to maintain the same master data as if you were working with classic Repetitive Manufacturing based on quantities and periods. © SAP AG TSCM32 10-46 Overview Master Data: Production Line Repetitive manufacturing indicator and profile Production version(s) Material master Planned material consumption Storage location for backflush BOM Production line as a line hierarchy Production line Routing Routing SAP AG 2004 For takt-based flow manufacturing, the production lines are represented as line hierarchies, since you can only maintain takt times for a line hierarchy. © SAP AG TSCM32 10-47 Line Hierarchy am-line1 Line hierarchy Feeder line am-400 am-300 am-310 Takt 1 Takt 2 am-310 am-320 am-410 am-420 Takt as subdivision of a work center Feeder line SAP AG 2004 Use: Complex production lines which have more than one work center can be represented in a line hierarchy. A line hierarchy can be subdivided into as many line segments (work centers) as necessary. You can subdivide the line hierarchy over 99 levels. The line segments on the lowest level of the hierarchy are those where work actually occurs, whereas the work centers on the upper levels are used only for grouping purposes. Prerequisites: • The individual line segments are created as work centers in the R/3 System. You can organize the work centers using various work center categories (for example, zone, station, and so on). It makes sense to do this, for example, on the various levels of the line hierarchy. • The individual work centers are grouped to a line hierarchy via a graphic in the Line Design menu. The production line displayed by the line hierarchy takes its name from the uppermost work center. • If you do not want to create an individual work center for every processing station in the production line, you can divide a work center into individual takts in the line hierarchy graphic (in takt-based scheduling, a material remains in a line segment for the number of takts multiplied by the takt time. However, if you want to work with lead time scheduling via the rate routing, the system does not take the number of takts per work center into account when calculating the duration of the operations). • Line segments which represent feeder lines to the main line are defined as feeder lines in the line hierarchy graphic (and are displayed as a broken line). © SAP AG TSCM32 10-48 Changing the Sequencing After Sort Buffer Visualization segments am-line1 First-in, firstout (FIFO) am-200 am-210 Line hierarchy am-220 Manual planning am-400 Sort buffer 1 am-410 am-420 Processing profile Line segment am-200 am-400 14 3 5 4 7 8 1 2 18 4 2 14 1 3 5 7 8 18 Time SAP AG 2004 Use: Sort buffers are buffers in which the sequence of the planned orders can change (for example, before the paint shop so that the same color of materials can be painted in sequence). If you insert a sort buffer into the line hierarchy, you split the production line into several partial lines. You can maintain a processing profile for each partial line that the system uses in takt-based scheduling to determine the sequence of the planned order (e.g. external procedure). Activities: You can define different operating times for the partial lines between sort buffers. If you insert buffers in the line hierarchy, the system determines the operating time from the first line segment and the line segments immediately after a sort buffer. Scheduling and visualization: When you have split the production line into partial lines using sort buffers, the system creates a schedule record for the planned orders for each partial line in sequencing. You can define a line segment of a partial line as the visualization segment for planning meaning that the system then displays the dates of this partial line in the sequence schedule. Prerequisites: You must create a line segment that lies in the first hierarchy level below the header of the line hierarchy between two line segments. Select this line segment and choose Line Segment Buffer Sort buffer Define. The system indicates that the line segment is a sort buffer and represents this with a color. © SAP AG TSCM32 10-49 Overview Master Data: Routing Repetitive manufacturing indicator and profile Production version(s) Material master Planned material consumption Storage location for backflush BOM Production line as a line hierarchy Production line Routing Routing Standard routing or rate routing Operation or subdivision of the production process into work operations for line balancing Standard values for operations SAP AG 2004 © SAP AG TSCM32 10-50 Representation of Feeder Lines in the Routing Operations 10 20 30 40 50 am-110 am-120 am-130 am-140 am-150 10 20 am-210 am-220 Parallel sequence 2 10 20 am-310 am-320 Parallel sequence 3 10 20 am-510 am-520 Main sequence 0 Parallel sequence 1 Routing Material A Work center Sequence 1 20 10 Feeder line Sequence 0 20 10 30 40 50 Sequence 2 10 20 Sequence 3 10 20 underlined: longest path SAP AG 2004 Use: You can use feeder lines to represent operations that run parallel to the main line. The aim of feeder lines is to shorten the total run time. You can also create parallel feeder lines for feeder lines. Prerequisites: • Create feeder lines as parallel sequences in the routing. The parallel sequences then contain the operations of a feeder production line. • In the return operation in the routing, you define the point at which the feeder production line meets the main production line. If you have a parallel production line that is joined to the main production line at both the start and the finish, you also enter a branch operation when creating the parallel sequence. The branch operation is the one before which the operation sequence on the parallel production line starts. • The feeder production line must also be defined in the line hierarchy. In the operation/sequence graphic in the rate routing, you can display the longest path. This shows the operations that must be considered in order to achieve a further reduction in lead times. © SAP AG TSCM32 10-51 Motivation: Line Balancing a Line Hierarchy Assigned materials Mat. A Mat. B am-200 Line hierarchy am-line1 am-300 Line segment am-310 10 (3 Min.) 20 (3 Min.) Operations from routing am-320 30 (2 Min.) Takt time (for example, 5 minutes) Aim of line balancing: Optimum loading of operations to the line segments Result of line balancing: Routing that can be carried out. SAP AG 2004 Use: In takt-based production, the same takt time is available for carrying out the operations in every processing station of a production line. Therefore, you have to make sure that the routing is set up so that all operations assigned to one processing station in the routing, can be carried out within the defined takt time. For this purpose, the line balancing function is available which you can use to determine whether the routing's operations at the individual processing stations can be executed with the defined takt time. The aim of line balancing is to assign each processing station the optimum number of operations. The total of the operation times should be as close as possible to the takt time. © SAP AG TSCM32 10-52 Maximum, Planned, and Operative Rate/Takt Time in Line Balancing Operative rate/takt time overrides planned rate/takt time for certain period (e.g. shift) Materials Planned rate/takt time as line-on speed Maximum rate/takt time as line speed Various takt times affect later scheduling Low line-on speed High line-on speed SAP AG 2004 In line hierarchy or in line balancing, you enter the production rate. The system uses this rate to calculate the corresponding takt time, which is the reciprocal value of the rate. Definition: Line design distinguishes between the three following rates/takt times per production line (for all materials on a production line), which are used for takt-based scheduling in sequencing: ­ The maximum production rate/takt time defines the line speed of a production line. It therefore defines the time available for processing a material in a processing station (takt) before reaching the next processing station. This means, you use the maximum rate/takt time to determine the maximum quantity output of a production line on a long-term basis. ­ The planned production rate/takt time defines the time interval in which, on the one hand, a material is added to the production line and, on the other, a processed material leaves the production line. Therefore, it defines the time which passes on the production line between the completion of two quantity units of a product. You use the planned rate to plan the production rate for a period on a short to medium-term basis. You can determine the planned rate manually or you can use line balancing to calculate it automatically. ­ The operative production rate/takt time overrides the planned production rate. You can use this value to react to requirement or capacity changes in the very short term. For example, you can define the operative rate for a shift. If you only enter a maximum production rate, the maximum, the planned, and the operative production rates/takt times are identical. The rates/takt times are valid for all processing stations of a production line. Exception: If at one point in time, you always only produce one material on a production line, you can also use materialdependent production rates, if necessary. Prerequisite: You must create the line hierarchy without line balancing (this usually occurs if you only use the takt times/rates with the planning table, see the unit Planning Takt-Based Flow Manufacturing). © SAP AG TSCM32 10-53 Creating the Line Balance and Manually Entering the Planned Rate (Production Rate) Status 2 Inactive Line balancing for line hierarchy: am-line1 Version 1 Valid from 01.01.2003 To 31.01.2003 Unit of measure: Piece Time unit: Hour Materials Rate Prop. % Task list grp Group counter Mat. A 50000001 144 75 1 Mat. B 50000001 48 25 1 Planned rate Number HH MM SS 5 Piece 16 Hour 192 Takt Model Mix: time Receipts/reqmts SAP AG 2004 When creating the line balancing for a line hierarchy, all materials produced on this line hierarchy are read according to the production version. The system also selects the routings from the production version for these materials. If not all selected materials are relevant for the line balancing, you can deleted the irrelevant materials from the line balancing, or you can also include new materials as necessary. This means you can select material that are "critical" to the line balancing and carry out the line balancing on the basis of these critical materials. Or, when creating a line balancing, you can copy the materials and routings from an existing line balancing. The planned rate/takt time of the line hierarchy is the total of the planned rates/takt times for the individual materials. In the line balancing, this can be determined as follows: • By manually entering the rate per material. • By calculation using the function Determine Receipts/Requirements (see next slide). The planned rates may be different in different periods, you can create as many line balancing versions as necessary, each with defined periods of validity. If you assign the status Inactive to a line balancing version, you can create several line balancing versions with the same period of validity for simulation purposes. If you want to use the planned rate of the line balancing for sequencing, set the status to Active. © SAP AG TSCM32 10-54 The function Determine Receipts/Requirements is available for calculating the planned rate: The system displays a dialog box, showing the maximum and the average daily quantities of requirements and receipts (on the basis of a specific selection period). Here, the system takes all requirements and receipts into account that are also displayed in the MRP list. By copying the column, you can transfer the average daily requirements quantities for the individual materials to the Rate column, for example. You can then transfer these daily rates from the dialog box to the line balancing by choosing Copy (if, however, the time unit of the line hierarchy is not day, but hours, for example, you must make the entry 16 in the line balancing in the Number of time units if the line hierarchy is in operation 16 hours per day). Note on line balancing: When saving the line balancing, the routing in the line balancing (or routings) is changed according to the change in the graphic line balancing (see next slide). You can make the change with or without a change number: • Without a change number: Every new version of a line balancing overwrites the existing routing. Therefore, you can copy the existing routing and enter the copy in the line balancing before saving the line balancing. This means you only change the copied routing. This procedure without change number is particularly useful if you use the line balancing function in medium to longer intervals. • With a change number: You separate the various line balancings of a routing using changes numbers. This means you only have to save one routing in the system. If you enter a new version of a line balancing with a change number, the new line balancing version is based on the status of the previous version. The line balancing with a change number is particularly useful if you create line balancings in short, regular intervals. © SAP AG TSCM32 10-55 Branching to the Graphic Line Balancing Line balancing for line hierarchy: am-line1 (Version: 1) Takt time: 5 mins am-310 am-320 am-310 Expand Mat. A 10 Mat. B 10 am-320 Model mix: Mat. A: 75 % Mat. B: 25 % am-310 10 Average acc. to Model mix 20 You change the rate routing by displacement when saving the line balancing Time Work center Time Average operation time according to model mix Operation SAP AG 2004 Use: You can use the graphical line balancing function to check whether the operations can actually be carried out within the takt time in the individual takt areas on the production line. The line balance displays the work content (total operations) per processing station as an average value. The system calculates this average value from the average routing standard values for the individual products that are produced on the production line. You enter a model mix to see which products are produced in what proportions. As well as the average value, you can display the operations per processing station for each product. The takt time is also displayed, so that you can monitor whether the operations can actually be carried out within the takt time of the production line. The aim of line balancing is to assign each processing station (takt) the optimum number of operations. The total of the operation times should be as close as possible to the takt time. • To do this, you can also move operations to other processing stations. Here, the system automatically changes the routings used in the line balancing and renumbers the operations. • You can also change the number of takts and the number of individual capacities of a line segment you defined in the line hierarchy. Changes to the number of takts/individual capacities are only valid for the respective version of line balancing. This means you can adjust the capacity of the production line, which you created for a maximum load in the line hierarchy, for every version of line balancing or for every period. You can transfer the number of takts and the individual capacities from line balancing to the line hierarchy by selecting the Maximum Line Balance indicator in the line balance. The line balancing function displays all line segments at the lowest level of a line hierarchy. It also displays line segments from higher levels, if these have been assigned operations. © SAP AG TSCM32 10-56 Line Balancing for Configurable Materials on the Basis of Material Variants Super routing Material master Super BOM Configurable material Link Takt time: 5 mins Critical material variant A Material master A Engine: 90 KW Value assignment Critical material variant B Line balancing Value assignment am-310 Average Mat. A 10 Mat. B 10 20 am-320 Time Material master B Engine: 120 KW SAP AG 2004 © SAP AG TSCM32 10-57 Master Data for Takt-Based Flow Mfg: Summary Line hierarchy Dividing the production process into operations Line balancing: For example, by moving operations to other line segments of the line hierarchy SAP AG 2004 © SAP AG TSCM32 10-58 © SAP AG TSCM32 10-59 Planning Takt-Based Flow Manufacturing in R/3: Contents Takt-based scheduling in takt-based flow manufacturing Takt-based flow manufacturing with direct use of the graphic sequence schedule especially for make-to-order production (often high order volume, small lot sizes) Takt-based flow manufacturing with direct use of the planning table (graphic sequence schedule here only for visualization purposes)especially for make-to-stock production (often small order volume, larger lot sizes) SAP AG 2004 © SAP AG TSCM32 10-60 Make-to-stock production: You can use repetitive/flow manufacturing for pure make-to-stock production. This means you produce products with no direct reference to sales orders. The planned independent requirements from Demand Management are used as the basis for planning. Depending on your production strategy, the planned independent requirements from Demand Management can be consumed by sales orders. The same product is produced repeatedly over a substantial period of time. The product is not produced in lots. Instead, a total quantity is produced in a certain period at a certain rate. Products pass through production in a relatively steady flow. Sales orders are delivered from stock. Make-to-order production (sales order-based production) You can use repetitive/flow manufacturing for pure make-to-order production. This means you produce products with direct reference to sales orders. The products are stored in the individual customer stock. Sales orders can be processed separately. A planned order is created with direct reference to the sales order. Production is therefore controlled using sales orders. The quantities produced cannot be swapped between the individual sales orders. The produced quantities are stored specifically for the individual sales order (individual customer stock) and not in the anonymous warehouse stock. If you use variant configuration, you can plan and manufacture configurable materials using make-to-order repetitive manufacturing. Sales orders are delivered from individual customer stock. Prerequisite: You use the strategy group in the material master record to control whether you want to use make-to-stock or make-to-order repetitive manufacturing. © SAP AG TSCM32 10-61 Make-to-order production: A product can be configured according to customer requirements when a sales order is entered (if the product is configurable). When you save the sales order, the product appears in the stock requirements list in an individual planning segment. The next MRP run creates a planned order for the sales order, whose component list contains only the components that correspond to the customer's requirements. The assignment of the planned orders to the production lines can already have been carried out automatically in MRP. This can be carried out via quota arrangement (MRP menu) if a material is to be assigned to several production lines. If the material is only to be assigned to one production line, you can accomplish the automatic assignment using the alternative selection indicator = 2 (material master record). The scheduling of the planned orders (and thus the exact time that the planned order is dispatched to the production line) can be carried out in two different procedures: • You can carry out scheduling in the planning table using the takt time/production rate of the line hierarchy (takt-based scheduling in the planning table). • You can carry out scheduling directly in the graphic sequence schedule (without the use of the planning table) using the takt-time/production rate of the line hierarchy (takt-based scheduling in the graphic sequence schedule). The planned orders can be dispatched in a specific order sequence. If you use assembly processing within make-to-order production, a procurement element (planned order, production order, or network) is created automatically when you enter a sales order. Using this procedure,you can also perform an availability check at component level when you enter the sales order, since the finished product is not usually a stock item. © SAP AG TSCM32 10-62 Multi-Application Functional Process Material forecast Plnd indep. reqmts Sales/distribution Demand program Sales reqmts B A C D E MRP Planned order Run schedule quantity Purchase requisition Confirmation with warehouse receipt and backflush Purchase order Costing Capacity planning Stock Goods receipt Invoice receipt Goods issue SAP AG 2004 Planning in Repetitive Manufacturing is a central part of a comprehensive process chain that starts when you enter independent requirements (either planned independent requirements or customer requirements) and ends with the goods issue of finished products. In the SAP System, takt-based flow manufacturing can be used for the complete process for inhouse production of products only. © SAP AG TSCM32 10-63 The following objects/tasks lie within Tanja's area of responsibility: Dispatching, sequencing, sales order/planner order management, capacity load, monitoring scheduling, forecast (extra single role), sales clerk (extra single role). She requires display authorization for the following master data: Production versions, line design (work centers, rate routings, line balancing, operational method sheet), material master, material BOMs, production resources and tolls, serial number maintenance, documents, supply areas, product cost collectors, preliminary costing for the product cost collector. She requires a change authorization for the following planning transactions: Planning table, sequencing, collective availability check, stock/requirements list, pegged requirements, stock overview, production list. She requires authorization for the following evaluations(Production): Reporting point overview, backflushing document overview, total requirements, reporting point statistics, goods receipts statistics, component consumption, KANBAN info system, KANBAN error display, KANBAN plant overview, control cycles/kanbans. She requires authorization for the following evaluations (Inventory Management): Material documents, posting and reversal documents and archived documents for the material, stock overview, warehouse stock, provision stocks and so on, availability overview, plant overview, and purchase orders. She requires authorization for the following evaluations (Controlling): Variance analysis, work in process, planned costs, actual costs, target/actual comparison (variance categories), production version: line items actual/variance. © SAP AG TSCM32 10-64 Use: You usually use takt-based scheduling in make-to-order repetitive manufacturing if you produce a large number of planned orders with small lot sizes to order (for example, production is often executed with the lot size 1 in the automotive or computer industries). The use of lead time scheduling for scheduling a large number of planned orders can lead to poor performance levels, especially as you usually work with complex routings in make-to-order repetitive manufacturing. Takt-based scheduling: Use the Sequencing transaction for scheduling. This means that the planned orders are scheduled using the takt time/rate of the line hierarchy. In other words, the runtime of the planned order is calculated according to the takt time/rate in the line hierarchy (and not using the individual operation times from the routing!). In this case, every material is produced with the same takt time/production rate. This means you can schedule, dispatch, and visualize a large volume of orders. Prerequisites: • You must create a line hierarchy for the production line in line design. You must enter this line hierarchy in the material master record in the production version. • You must define the maximum production rate (as line speed) in the line hierarchy. • You must enter the indicator Takt Time/Production Rate Scheduling in Customizing for Repetitive Manufacturing in work step Define Scheduling Parameters for Planned Orders. • You have already created planned orders (e.g. in MRP) which only have to contain basic dates. The planned orders must already be assigned to the production lines before you access the graphic sequence schedule (the production version must already be recorded in the planned orders). This can be carried out using a quota arrangement (MRP menu) if a material is to be assigned to several production lines. If the material is only to be assigned to one production line, you can accomplish the automatic assignment using the alternative selection indicator = 2 (material master record). © SAP AG TSCM32 10-65 Takt-Based Scheduling and Order Sequencing in Sequencing Planned orders for 02.01.2003 (Planning period: 1 day) Start sequence schedule Planned rate/takt time as line-on speed Maximum rate/takt time as line speed New planned order sequence SAP AG 2004 In make-to-order repetitive manufacturing, you use sequencing to execute takt-based scheduling and to sequence the planned orders. • Takt-based scheduling: In takt-based scheduling in sequencing, every material/planned order is dispatched to the production line using the same takt time/production rate. • Sequence planning: In make-to-order repetitive manufacturing, the individual planned orders can have quite different runtimes due to different configurations, for example. Therefore, the planned orders have to be dispatched to the production line and produced in an optimal order sequence. Using the optimal determination of the planned order sequence, you can avoid a situation where several long planned orders are produced in sequence on the production line. Such a sequence would certainly lead to a capacity overload of the production line. This means the combination of line balancing of the production line and sequencing replaces the more traditional capacity planning! Several planning procedures are available for sequence planning in Sequencing. Sequence planning is carried out per planning period (for example 1 day or 7 days). Feeder lines are not scheduled in takt-based scheduling in Sequencing. © SAP AG TSCM32 10-66 Takt-Based Scheduling: Example Line Planned rate: 12 pc/h (Takt time: 5 mins) 1 2 Line hierarchy (Number of takts: 3) 3 Production Line Line segment 5 mins A 1 A B 3 A 06:00 Scheduling of planned order A Lot size 1 pieces Production start: 06:00 Production end: 06:15 Execution time: 15 mins) B 2 06:05 06:10 Maximum rate: 12 pc / hr minumum takt time: 5 mins) B 06:15 06:20 Time Scheduling: Planned order B 1 pieces Lot size 06:05 Production start: 06:20 Production end: 15 mins) Execution time: 5 mins SAP AG 2004 Takt-based scheduling: This example shows the scheduling of two planned orders with lot size 1 (planned order A and planned order B). The planned rate/takt time of the current period in this example corresponds to the maximum rate/takt time as this is often the case in make-to-order repetitive manufacturing. Number of takts: The production line consists of three line segments, each with one takt (line segments 1, 2 and 3). This means every product must flow through 3 takts. Maximum rate/takt time: A maximum rate of 12 pieces per hour has been defined for the line hierarchy. This corresponds to a takt time of 5 minutes. The takt time is the length of time that a material is processed in one takt (also line speed). Planned rate/takt time of the current period: The planned rate defined for the current period in line balancing corresponds to the maximum rate of 12 pieces per hour. This means that the line-on speed in line segment 1 is every 5 minutes (that is, every 5 minutes a material is placed on the production line at the line segment 1). Scheduling: The system dispatches planned orders to the earliest possible point and calculates the start and finish times on the work centers of the production lines. If a product goes through several line segments (for example, processing stations) of a line hierarchy, the system calculates the production start time on the first station and the production finish time on the last station. Here, the system uses the following formula to calculate the execution time for the planned order: (Number of takts - 1) * minimum takt time + planned takt time + planned order quantity The maximum rate represents the line speed. As opposed to the planned rate (line-on speed), this cannot be maintained dependent on time (which is often necessary). If you choose the indicator Basis for takt-based scheduling when maintaining the line hierarchy, the system uses the planned rate which can be maintained dependent on time as well as the line-on speed and the line speed for scheduling. Restriction: The line-on speed is identical to the line speed. © SAP AG TSCM32 10-67 Sequence Planning Methods in the Sequence Schedule Transmit Optimization: External system assigns sequence numbers PP POI Interface Receive Sequence per planning period and line Optimization procedure is customer-specific Sequence planning alternatively using: First-in, first-out (FIFO) External system Manual planning SAP APO Customer exit SAP AG 2004 Sequence planning: In sequencing, the following planning procedures are available for sequencing (definition and allocation per plant in Customizing in Repetitive Manufacturing in Planning section in the work step Sequencing): • If you work with external programs, then these determine the sequence of the planned orders. Planned orders can be transferred via a standard interface (POI) from the R/3 system to an external optimizing program. This determines a sequence on the basis of a customer-specific algorithm. The external program records the determined sequence to the individual planned orders as a sequence number. The planned orders are then transferred back into the R/3 System and dispatched by Sequencing according to the sequence numbers. When you access the sequence schedule the system immediately dispatches the planned orders per planning period in the Sequence Schedule section of the screen, according to the sequence numbers. • In the first-in-first-out (FIFO) procedure, the system first plans all planned orders for maketo-order repetitive manufacturing according to the sales order number and the sales order item. Then it plans the planned orders for make-to-stock repetitive manufacturing according to the planned order numbers. In this procedure, therefore, the time you create a sales order or a planned order determines the sequence. • If you dispatch manually, all planned orders whose start date lies within a planning period are dispatched to this planning period. You can then select planned orders in the Orders Not Yet Dispatched section of the screen, and dispatch them manually to the sequence schedule using Drag&Drop. • User exit: You can use a user exit to connect to a self-defined planning procedure. © SAP AG TSCM32 10-68 Graphic Sequence Schedule Disp./reallocate Line Time Deallocate 12.08. 15 30 45 Reschedule Planning duration: 1 day Sequence schedule 12.09. 00 15 30 45 15 30 45 00 15 30 45 12.10. 15 30 45 Am-line1 08:00:00 10:00:00 12:00:00 14:00:00 Legend Legend Visualization Visualization 16:00:00 18:00:00 No check 20:00:00 Am-line2 00:00:00 Available 02:00:00 Line Row Am-line1 Orders not yet dispatched 12.08. 12.09. Partially available Not available 10.12. 1 2 SAP AG 2004 Use: In make-to-order repetitive manufacturing, takt-based scheduling and sequencing is usually carried out by accessing the graphic sequence schedule. When accessing the sequence schedule, the system plans the planned orders that lie in the period of examination (field Period of Examination in the initial screen) per planned period as early as possible according to the planning procedure defined. The system executes sequencing every time you access the transaction Sequencing. In make-to-order repetitive manufacturing, the graphic sequence schedule is not usually accessed from the planning table with the sequencing option, but directly via the Sequencing transaction. The result of sequencing is in make-to-order repetitive manufacturing visualized in the graphic sequence schedule as follows: • In order to display as many planned orders as possible simultaneously on the screen, the time axis is folded in the sequence visualization. • In the sequence schedule, the work-free time (e.g. breaks) of the production line is displayed in a gray shaded area so that it can be easily distinguished from the operating time (lighter shading). Here, the standard system uses the scheduling-relevant capacity in the work center of the header of the line hierarchy. • The planned orders can be displayed using different colors to represent different criteria. A full range of visualization profiles are provided for this purpose. For example, the visualization profile MATV to visualize component availability. This displays whether the components of the planned order are all available, partially available or are not available (you can trigger the mass availability check with the collective availability check from the Repetitive Manufacturing menu). You can also display up to three characteristics per planned order graphically. A planned order bar can also contain three graphic elements (large triangle, small triangle, and a symbol) to which you can assign a color depending on the characteristic value (value, status). This means, for example, that you can display the configuration of the planned order graphically. You can create the visualization profile in Customizing for Repetitive Manufacturing in the work step Sequencing. In the graphic sequence schedule, you can specify a visualization profile as a user-specific setting. © SAP AG TSCM32 10-69 Sequence Schedule: Control View Date of examination Date earlier/later Sequence schedule: View of line - 22.01. 10:00:00 Line Orders still to be produced Completed orders am-210 Am-line1 am-220 Sort buffer am-410 am-420 Am-line2 SAP AG 2004 Use: You can use the control view to see exactly where the dispatched planned orders are situated on the production line at a specific point in time. The control view displays the complete production line, including the sort buffers, in a column of the sequence schedule. The production line is split into the visualization segments for control that you can define in the line hierarchy. In each visualization segment, the sequence schedule displays the order bars which are currently being processed in that particular segment. In the control view, the system also displays a queue of the orders still to be produced before the production line and the completed orders after the production line. © SAP AG TSCM32 10-70 Use of the Planning Table in Takt-Based Flow Mfg Course Objectives At the end of this unit, you will be able to: Use takt-based flow manufacturing with direct usage of the planning table (graphic sequence schedule here only for visualization purposes) Use this process especially for make-to-stock production (often low order volume, larger lot sizes) SAP AG 2004 © SAP AG TSCM32 10-71 Takt-based scheduling: If you access the planning table using the Sequencing selection, the system schedules the planned orders in the planning table using the takt time/production rate from the line hierarchy (that is, the execution time of the planned order is calculated using a combination of the takt time/rate, the planned order quantity and the number of processing stations). The load of the production line is calculated by comparing the occupied time (planned order quantity combined with takt time and number of processing stations) with the available capacity of the production line (standard available capacity or shift program). Use: Takt-based scheduling has the advantage that you do not have to maintain the routing. However, in this case, every material on the production line is produced with the same takt time/production rate of the line hierarchy. Exception: If at one point in time, you always only produce one material only on a given production line, you also have the option of using Sequencing with material-dependent production rates. Then in line design, you can only specify materialdependent rates if you work with a line hierarchy without line balancing (this is usually the case if you only use the takt times/rates in the planning table). Sequencing takes these rates into account if you override the planned production rate for the material in question. Prerequisites: • You must create a line hierarchy for the production line in line design. You must enter this line hierarchy in the material master record in the production version. • You must define the maximum production rate (as line speed) in the line hierarchy. The system uses the rate to calculate the corresponding takt time, which is the reciprocal value of the rate. • You must enter the indicator Takt Time/Production Rate Scheduling in Customizing for Repetitive Manufacturing in work step Define Scheduling Parameters for Planned Orders. © SAP AG TSCM32 10-72 Takt-Based Scheduling in the Planning Table Occupied time Line X1 Reqmt Available Material data Material Y Reqmts Available qty Production line X1 Production line X2 Not yet assigned Material Z Reqmts Available qty Production line X2 Not yet assigned UoM Due % hr hr 8 UoM Due 09.04. 09.05. 100 8 8 25 2 8Occupied time (planned 09.04. 5.9.2001 takt time and number of order quantity combined with processing stations) pc pc pc 200 100 200 100 pc pc pc 200 200 200 200 200 The planned orders are scheduling using the takt time/rates of the line hierarchy 200 Assignment mode SAP AG 2004 If you access the planning table using the Sequencing selection, the planned orders are then scheduled in the planning table using the takt time/rate of the line hierarchy. The load of the production line is determined by comparing the occupied time with the available capacity of the production line (standard available capacity or shift program). In the planning table, you can change the operative rate/takt time for a certain period of time. The operative takt time/rate overrides the maximum takt time/rate maintained in line design. Using the Totals Display in the planning table, you can convert the capacity data display from a display according to time unit to a display in the unit of measure. Then in the available capacity row, the system displays the maximum quantity that can be produced on the production line and in the capacity load row, system displays the quantity that is already planned. In the totals display, you can also switch between the views Free or Occupied. If you set the view to Free, you can check how much time has not yet been occupied or how many pieces you can still produce. © SAP AG TSCM32 10-73 Takt-Based Scheduling: Example Line S2 Planned rate: 30 pc / hr (planned takt time: 2 mins) 1 2 Production Line Line segment 20 mins 1 A B 2 A B 3 A 06:00 Line hierarchy (Number of takts: 3) 3 Maximum rate: 60 pc / hr (minumum takt time: 1 mins) Scheduling of planned order A Lot size 10 pieces Production start: 06:00 min Production end: 06:22:00 AM min Execution time: 22 mins) B 06:10 06:20 06:30 06:40 Time Scheduling: Planned order B Lot size 10 pieces Production start: 06:20:00 AM min Production end: 06:42:00 AM min Execution time: 22 mins) 1 mins SAP AG 2004 This example shows the scheduling of two planned orders with lot size 10 (planned order A and planned order B). In this example, the planned rate/takt time of the current period is smaller than the maximum rate/takt time. By increasing the planned rate/takt time in the direction of the values of the maximum rate/takt time, you can increase the yield of the production line. Number of takts: The production line consists of three line segments each with one takt (line segments 1, 2 and 3). This means every product must flow through 3 takts. Maximum rate/takt time: A maximum rate of 60 pieces per hour has been defined for the line hierarchy. This corresponds to a takt time of 1 minutes. The takt time is the length of time that a material is processed in one takt (also line speed). Planned rate/takt time of the current period: The planned rate defined for the current period in line balancing is 30 pieces per hour. This means that a material is placed on the production line at line segment 1 every 2 minutes. Scheduling: The system dispatches planned orders to the earliest possible point and calculates the start and finish times on the work centers of the production lines. If a product goes through several line segments (for example, processing stations) of a line hierarchy, the system calculates the production start time on the first station and the production finish time on the last station. Here, the system uses the following formula to calculate the execution time for the planned order: (Number of takts - 1) * minimum takt time + planned takt time + planned order quantity The maximum rate represents the line speed. As opposed to the planned rate (line-on speed), this cannot be maintained dependent on time (which is often necessary). If you choose the indicator Basis for Takt-Based Scheduling when maintaining the line hierarchy, the system uses the planned rate which can be maintained dependent on time as well as the line-on speed and the line speed for scheduling. Restriction: The line-on speed is identical to the line speed. © SAP AG TSCM32 10-74 Visualization in the Graphic Sequence Schedule Disp./reallocate Line Time Deallocate 12.08. 15 30 45 Reschedule Planning duration: 1 day Sequence schedule 12.09. 00 15 30 45 15 30 45 00 15 30 45 12.10. 15 30 45 14:00:00 16:00:00 18:00:00 Line S2 06:00:00 10:00:00 Legend Legend Visualization Visualization 12:00:00 Material SA 08:00:00 14:00:00 Material SB 16:00:00 18:00:00 Line Row Line S2 Orders not yet dispatched 12.08. 12.09. 12.10. 1 2 SAP AG 2004 Use: You can branch to the graphic sequence schedule from the planning table. Using the graphic sequence schedule in make-to-stock repetitive manufacturing provides you with a graphic overview of the production quantities (whereas in make-to-order repetitive manufacturing the sequence schedule is also used for sequencing the planned orders). Visualization: • In order to display as many planned orders as possible simultaneously on the screen, the time axis is folded in the sequence visualization. • The planned orders can be displayed using different colors to represent different criteria. A full range of visualization profiles are provided for this purpose. You can create the visualization profile in Customizing for Repetitive Manufacturing in the work step Sequencing. In the graphic sequence schedule, you can specify a visualization profile as a user-specific setting. • In the sequence schedule, the work-free time (e.g. breaks) of the production line is displayed in a gray shaded area so that it can be easily distinguished from the operating time (lighter shading). Here, the standard system uses the scheduling-relevant capacity in the work center of the header of the line hierarchy. © SAP AG TSCM32 10-75 Planning Takt-Based Flow Manufacturing: Summary Takt-based scheduling in takt-based flow manufacturing Takt-based flow manufacturing with direct use of the graphic sequence schedule especially for make-to-order production (often high order volume, small lot sizes) Takt-based flow manufacturing with direct use of the planning table (graphic sequence schedule here only for visualization purposes) especially for make-to-stock production (often small order volume, larger lot sizes) SAP AG 2004 © SAP AG TSCM32 10-76 Important Acronyms APO - Advanced Planner and Optimizer ATP - Available To Promise BW - Business Information Warehouse CIF - Core Interface CO - Controlling CO-PA - Profitability Analysis in Controlling DI - Discrete Industries DP - Demand Planning DRP - Distribution Resource Planning OF - Order finish date SPLAN - Single item planning segment OS - Order start date PR-ORD - Production order FI-SL - Special Purpose Ledger in Financial Accounting PRT - Production resources/tools IDES - Internet Demonstration and Evaluation System iPPE - Integrated Product and Process Engineering IO - Individual customer order WO - Warehouse order LIS - Logistics Information System MM - Materials Management MRP - Material Requirements Planning OLTP - Online Transaction Processing System PC - Personal Computer RSQ - Run schedule quantity Grp. Ct. - Group counter PS, PSL - Production stor. location Pld. ordr - Planned order PP/DS - Production Planning and Detailed Scheduling PPM - Production process model PPC - Production planning and control PPT - Product planning table PP - Production planning PR-ORD - Process order PS - Production start date WIP - WIP location (work-in-process) QM - Quality Management REM, RM - Repetitive Manufacturing © SAP AG TSCM32 10-77 SCM - Supply Chain Management FAP - Float after production SNP - Supply Network Planning SOP - Sales and Operations Planning FBP - Float before production PIR - Planned independent requirement GI - Goods issue GR - Goods receipt WIP - Work in process WM - Warehouse Management © SAP AG TSCM32 10-78 Unit: Overview Capacity Planning SAP AG 2004 © SAP AG TSCM32 11-1 Overview Capacity Planning Contents: Integration of Capacity Planning Environment of Capacity Planning in R/3 and APO Overview over Contents and Display Types SAP AG 2004 © SAP AG TSCM32 11-2 Course Objectives At the conclusion of this course, you will be able to: Have an Overview over the usage of capacity planning within SCM and over main contents of capacity planning. SAP AG 2004 © SAP AG TSCM32 11-3 Course Content Preface Unit 1 Introduction Unit 2 Course Overview Unit 3 Capacity Evaluation Unit 4 Capacity Leveling Unit 6 Scheduling and Capacity Requirements Unit 7 Capacity Leveling (in graphical form) Unit 8 Further Planning Functionalities Unit 9 Summary (in tabular form) Unit 5 Available Capacity Appendix SAP AG 2004 © SAP AG TSCM32 11-4 © SAP AG TSCM32 11-5 Main Business Scenario The manufacturing company for which you work aims to deliver orders received by the dates promised. You therefore want to provide sufficient, but not excessive, available capacity at the work centers to cover the capacity requirements generated by orders. This is why you use capacity planning, for example, to spot overloads in time, to carry out capacity leveling for the requirements dates based on available resources, and to fix these capacity requirements. SAP AG 2004 © SAP AG TSCM32 11-6 Course Overview: Business Scenario 1 You are running a manufacturing company and want to obtain an overview of capacity planning. You therefore want to find out about the capacity planning environment, and about available capacity and pegged requirements, in particular. SAP AG 2004 © SAP AG TSCM32 11-7 Course Overview: Business Scenario 2 You intend to plan the resources of your company. Therefore you will need the capacity requirements also for demand planning. This is possible if you roughly include a routing when creating the demand plan. These requirements will be propagated althrough the process chain to be able to predict capacity requirements for each of your planning steps. SAP AG 2004 © SAP AG TSCM32 11-8 Supply Chain Planning is usually broken down into several steps. Different components can be used to execute these steps in R/3 and/or APO (Advanced Planning and Optimization). It is therefore possible and useful to use both systems in an integrated system for planning. System integration takes place via the CIF interface (Core Interface). Demand Planning (used to derive a future demand program from the demand figures in the past) can either be executed in R/3 in Flexible Planning (with the special case of standard SOP - Sales and Operations Planning), or in APO in Demand Planning. Actual Demand Management is carried out in R/3. However, it is also possible to derive planned independent requirements from APO-DP. Sales orders are always created in R/3. Global ATP checks on sales orders can take place in APO (integration with PP/DS is also possible). Cross-Plant Planning is possible with APO Supply Network Planning. Material Requirements Planning can be executed in either R/3 or APO. Capacity Planning is executed separately in a second step in R/3. However, quantities and capacities can be planned simultaneously in APO-PP/DS (PP/DS: Production Planning/Detailed Scheduling). Production execution, in other words, the processing of manufacturing orders (production orders or process orders) takes place in manufacturing. © SAP AG TSCM32 11-9 Master data, planned orders and production orders provide data that can be used to represent available capacities and capacity requirements. In APO, the master data comprises products, production process models (PPMs) or PP/DS runtime objects and resources. R/3 should therefore be the master system for master data maintenance and the CIF interface should be used to transfer data to APO. The available capacity is a measure of the work that a resource can perform per workday. The capacity requirement is a measure of the work required by the individual orders at a resource at a certain point in time. In Scheduling you determine the times of the capacity requirements. In the capacity evaluations, these requirements can be compared with the available capacities. In capacity leveling, overloads and under-utilization can be leveled. You can use alternative suitable resources for processing or you can use the sort criteria to plan optimal loading. © SAP AG TSCM32 11-10 Capacity Planning/Elements Available capacity t Scheduling 10 20 30 40 50 Capacity requirement t Capacity evaluation/leveling evaluation/leveling Capacity reduction 4 434518 759691 SAP AG 2004 The available capacity represents the capacity available for production at a work center or resource. You can schedule the sequence of operations to determine the times for the capacity requirements. To calculate the capacity requirements, the system uses formulas containing the dates and quantities for production requirements. The capacity evaluation gives you an overview of the load and the production requirements. Capacity leveling allows you to achieve optimal planning and an optimal load. Capacity reduction occurs when operations are confirmed or order quantities are reduced or cancelled. © SAP AG TSCM32 11-11 Display Types Charts Evaluations Available capacity Overviews Capacity requirements Lists Tabular Capacity Planning Table (R/3) Graphical Capacity Planning Table SAP AG 2004 Capacity planning uses several display types. It uses evaluation lists, block diagrams, bar charts, line charts and Gantt charts. You can also use the tabular capacity planning table or the graphical capacity planning table (also known as the capacity planning table) to carry out simulations. © SAP AG TSCM32 11-12 Capacity Evaluation Contents: Capacity overviews Order detail lists Graphics SAP AG 2004 © SAP AG TSCM32 11-13 In the R/3, you can access capacity evaluations from two menu options: The Work Center View menu option accesses evaluations for loads, orders, pools of orders, backlogs or overloads. The Variable menu option allows you to access evaluations using profiles created for your specific needs. When accessing the capacity evaluation in the R/3, the settings are pulled from the overall profile. This overall profile can be one provided by SAP or a user-specific profile. To access the evaluation via the work center, you can use standard profiles and user-specific profiles. You can change the display using the menu option Settings. You can use the menu Selection to increase or restrict the selection criteria for the capacity evaluation. © SAP AG TSCM32 11-14 Capacity Leveling in Table Form Contents: Use of the tabular capacity planning table Dispatching procedure Preview of the capacity planning table SAP AG 2004 © SAP AG TSCM32 11-15 Capacity Leveling Measures Increase available capacity Alternative work center Date shift Sequence planning External External assignment assignment Lot Lot reduction/splitting reduction/splitting SAP AG 2004 To achieve the objectives listed in the preceding slide, you have several options: Adjust the available capacity by increasing the standard available capacity for the relevant capacity category or by inserting a time-restricted interval of available capacity in order to increase the available capacity. Determine an alternative work center with remaining available capacity, for example, by using a work center hierarchy to call up the planning table. Use scheduling (either finite scheduling or manual scheduling on the planning table) to find a period with sufficient remaining available capacity. Form optimal sequences to reduce setup times. You can only reduce/split the lot, or specify that operations are to be assigned externally, in the production order. © SAP AG TSCM32 11-16 Capacity Leveling Interfaces Tabular Capacity Planning Table Capacity Planning Table Work center: Turning Capacity: Machine 06.00 CW 25 CW 26 10.00 14.00 18.00 CW 27 Av. capacity Dispatched Pool Order 100012 Operation 0010 Start 03.05. Order 100014 Operation 0020 Start 15.05. Order 100234 Operation 0030 Start 06.06. Order 100333 Operation 0010 Start 09.05. Order 100456 Operation 0050 Start 01.05. SAP AG 2004 The capacity planning module in SAP R/3 has two interfaces. The main capacity planning module and its various views: Work center view: Here you restrict the selection for specific work centers. Work centers and capacities are displayed in the planning tables. Individual capacity view: Here you restrict the selection to specific work centers. You can dispatch operations both to work centers/capacities and to the corresponding individual capacities. Order view: Here you restrict the selection to specific orders. All the work centers and capacities affected are displayed for one or more orders. Leveling can also be carried out directly from production order maintenance. Depending on the overall profile set for the production controller, you branch to either the capacity planning table or the tabular capacity planning table. If no overall profile has been stored for the production scheduler, the capacity planning table is called up using the overall profile SAPSFCG001. © SAP AG TSCM32 11-17 Scheduling Procedure Determining the dispatching date - using scheduling or manually by the user Specifying the dispatching sequence - when dispatching several operations Carrying out checks at the time of scheduling - checking dates and work center - Carrying out finite scheduling Checking the dispatching results - Operation date - Writing a planning log Setting the “dispatched” status Carrying out midpoint scheduling SAP AG 2004 The main function of capacity leveling is to dispatch operations. Operations are dispatched in order to fix them at a point in time when there is sufficient capacity for them to be carried out. If you have set the Finite scheduling indicator in the strategy profile, the system looks for remaining available capacities depending on the planning direction. If necessary, the user can specify another work center during dispatching. The work center cannot be locked or marked for deletion. Operations with the “dispatched” status can only be moved using the planning table after an order has been changed. A planning log is written for all planning activities. If errors occur during dispatching, the process can be terminated (you can make this setting in the strategy profile). Midpoint scheduling is dealt with in detail in the Scheduling and Capacity Requirements unit. © SAP AG TSCM32 11-18 APO Product Planning Table: Construction (Example) Product planning table Periodical resource view 22.06.03 22.06.02 24.06.03 24.06.02 25.06.03 25.06.02 26.06.03 26.06.02 27.06.03 27.06.02 28.06.03 28.06.02 01.07.03 01.07.02 02.07.03 02.07.02 Periodical Periodicalresource resourceview view Resource WT-L100_1200_002 WT-L200_1200_002 Navigation tree WT-L100_1200_002//Auslas.... Auslas.... WT-L100_1200_002 Reqmts Reqmts Available Available % % 20,710 100 100 100 100 HH HH 1,450 1,450 7,000 16,000 7,000 7,000 7,000 7,000 16,000 7,000 16,000 7,000 16,000 7,000 16,000 7,000 16,000 WT-M00_1000_002 / Auslas.... WT-L200_1200_002 WT-L100_1200_002 / Auslas.... % % % Periodical product view Periodical product view T-F200 T-F1300 / Maxitec Computer Available qty Available qty Range of Coverage Range of Coverage VP-BED / 20 / PLANNING VP-BED / 20 / PLANNING PL-ORD / T-F200 PL-ORD / WT-L100_1200_002 Total Reqmts/ Stock PL-ORD / WT-L200_1200_002 Pc Pc Day Day Pc Pc Pc Pc Pc Pc 100 24,641 100 100 100 100 7,000 7,000 7,000 7,000 16,000 50 7,000 8,000 50 7,000 16,000 50 100 22.06.02 24.06.02 25.06.02 26.06.02 27.06.02 28.06.02 01.07.02 02.07.02 22.06.03 24.06.03 25.06.03 26.06.03 27.06.03 28.06.03 01.07.03 02.07.03 200200 99.999 200200 129.999 200200 139.999 200200 149.999 200680 159.999 200680 169.999 200680 19 9.999 2001160 20 9.999 480 480 Total Reqmts/ Stock Periodical product view Charts Shown Periodical resource view Periodical product view Hidden Alert Monitor Product view individual elements Chart selection SAP AG 2004 The APO product planning table (transaction: /SAPAPO/PPT1) enables the work scheduler to process the master plan. You can check the production quantities at a glance, change it if required and create new production quantities. You can also determine the capacity load utilization of the resources as well as the product's availability situation. You can also execute a pegged capacity where-used list. The product planning table represents a tool with extensive functions, from which planning in APO PP/DS can be performed and evaluated. There are several screen areas available that you can display. Depending on your selection of the charts, you can adjust the product planning table to various tasks. The navigation tree in the upper left displays the work scope of the product planning table. You can use the tree to define which objects are displayed in the various views. It allows you, for example, to form groups according to planner, product group, location, or resource. There are also subnodes for in-house production and the bill of material. You can also hide the navigation tree. At the lower left screen edge, you can Drag&Drop the charts (such as Periodic product view, Periodic resource view, Alert Monitor, Quantity graphic, Periodic production view, and so on) you want to display. You can show a maximum of three charts at one time (in addition, for example, to a detailed view of the planned order). In the periodic views, there is also a menu for accessing the typical characteristic lots (such as in the product view for fixing, and for the conversion indicator, in the resource view for the operation time/downtime). Repetitive manufacturers might typically use the following two charts (these charts are displayed on the right-hand side of the screen): Periodical resource view: Requirement and capacity of the resources (production lines) are displayed. The system determines their percentage utilization. Periodical product view: The system displays the products for the resources, the order quantities to manufacture in each period, as well as detailed information about dates and quantities. In this area you can choose to perform manual or interactive planning. © SAP AG TSCM32 11-19 The APO product planning table is mainly used in repetitive manufacturing for period-oriented planning. There are also numerous links to more extensive planning tools such as the Product View (Single Elements), the Alert Monitor, or the Detailed Scheduling Planning Board, where you can also display charts. As well as manual planning, you can also start planning heuristics and the PP/DS optimizer from the product planning table. © SAP AG TSCM32 11-20 Models and Planning Versions in APO R/3 Master Data Master data in Active model 000 Locations Resources Products PPM Simulation model Z01 Resources PPM Transportation lane Active planning version 000, version-dependent master data and transaction data APO Planning version 1, version-dependent master data and transaction data Planning version Z01, version-dependent master data and transaction data SAP AG 2004 The supply chain model (abbreviation: model) represents the complete supply chain from the vendors via the production and distribution locations to the customers. It contains locations, transportation lanes, products, resources and production process models. This model is therefore the basis for all planning functions in APO; it only contains master data. The master data from the R/3 system is automatically assigned to the active model (model 000) when it is transferred to APO. The active model represents the supply chain actually used in the company. All transferred master data is therefore automatically available for operative planning model 000. If you manually create master data in APO, you must explicitly assign it to a model. For simulation purposes, you can create several planning versions for each supply chain model. However, only model 000 and planning version 000 are active. The planning version contains master data and transaction data. In an inactive planning version, you can increase simulative planned independent requirements, for example, and then plan production assuming increased demand. The results of planning in the inactive planning versions cannot be copied to the active planning version. The planning activity must be repeated in the active planning version. Models and planning versions can be copied using version management or they can be created manually. However, they must be clearly marked so that two planning versions in different models do not have the same name. The active planning version 000 only exists in model 000. © SAP AG TSCM32 11-21 Propagation Range The propagation range determines the resources and products for which a planner can change the planning. This includes creating and changing orders for these products changing the capacity and planning parameters of these resources rescheduling operations on these resources The “From work area” indicator determines that the system copies the resource selection from the work area into the propagation range. SAP AG 2004 In the propagation range, you determine the resources and products that you can plan in Production Planning and Detailed Scheduling. The resources of the propagation range are relevant for resource-related planning. You can only change the planning for resources of the propagation range, in other words, you can only schedule or reschedule operations on these resources, for example. The products of the propagation range are relevant for product-related planning. You can only change the planning for products of the propagation range. In other words, you can only create orders (for example) for these products. When you create an order for a product in the propagation range, and the product contains components that are not contained in the propagation range, the system is unable to create orders for these components. Instead, the system writes a planning file entry for these components. Note: You use the work area to determine which objects are displayed in the planning board that you call directly (and only from the Production Planning and Detailed Scheduling screen). Propagation ranges with the “From work area” indicator cannot be used in the product planning table. © SAP AG TSCM32 11-22 Available Capacity Contents: Options for maintaining available capacity Factory calendar Work center hierarchy SAP AG 2004 © SAP AG TSCM32 11-23 Work Center Data - R/3 General data Default values plan Capacity data Scheduling data Basic data Name and description Standard value key Efficiency rate key Default values Control key Standard text key Capacity Available capacity Formula key Scheduling Scheduling basis Queue and move times Formula key SAP AG 2004 The work center contains several groups of data that are located on different screens. This example shows the most important ones for capacity planning. © SAP AG TSCM32 11-24 Available Capacity at the Work Center Capacity Plant: Capacity: Capacity cat.: Default capacity 1000 ABC 003 Default values for each capacity category For example: 001 Reference available capacity Work center Capacity cat.: Capacity: 003 ABC Capacity cat.: 001 Capacity cat.: Capacity: 002 Group Pooled capacity Plant: 1000 Capacity: Group Capacity cat.: 002 SAP AG 2004 The reference indicator is set in the work center for the available capacity of a pooled capacity and therefore cannot be changed. The available capacity of both an external capacity and a default capacity is copied to a capacity category at a work center and can be changed there. A reference indicator can also be set for an external capacity. © SAP AG TSCM32 11-25 Using Key Shift Sequences to Maintain Available Capacity Day 1 Day 2 ... Day 5 Shift definition Shift 1 Shift 1 Shift 1 Work start ... Work finish Shift sequence Breaks Shift 2 Shift 2 Shift 3 Shift 3 Shift 2 Capacity SAP AG 2004 Shift sequences and shift definitions can be used to maintain available capacity in detail for each capacity category, but only by using intervals of available capacity. Shift sequences and shift definitions can be created and selected for specific parts of Customizing using the Grouping key. In a shift definition, you can define the work start, work finish and break times for all work centers. In shift sequences, the specific sequence of shift definitions is maintained for all work centers. By changing the shift definition, you can automatically change available capacities that have shift definitions. © SAP AG TSCM32 11-26 Resources in APO Single-activity resources (PP/DS) Time-continuous Available capacity for one activity Multiactivity resources (PP/DS) Time-continuous Available capacity for several activities Bucket resources (SNP) Time intervals Available capacity for each time interval Mixed resources (PP/DS and SNP) SAP AG 2004 Resources are APO master data where you define the capacities and working times of machines, labor, means of transport and stocks. You can create resources using the CIF transfer from R/3 work centers into APO. You can define resources as single-activity resources, multiactivity resources, or bucket resources. These single-activity and multiactivity resources can be used for continuous and exact temporal planning in Production Planning and Detailed Scheduling (PP/DS). You can use bucket resources for medium and long-term planning in Supply Network Planning (SNP). The time periods (buckets) for bucket resources are at least one day long. You can use mixed resources both in SNP (bucket-oriented planning) and in PP/DS (time-continuous planning). © SAP AG TSCM32 11-27 Capacity Data for the Resource A single-activity resource can execute an activity at a specific time and therefore only has two states: It is either reserved by a resource, or it is not reserved. Therefore, for a single-activity resource, the capacity value with the nondimensional capacity of one is hard coded in the system. On a multiactivity resource, several activities can be executed at the same time. To model the multiple load, define a capacity for a multiactivity resource, in addition to the working time data. Capacity: Nondimensional 5 Capacity: Meter 4 On this resource, there are five identical machines available to process five operations. On this resource, any number of activities can be scheduled at the same time, provided the total length of the individual activities does not exceed the capacity. SAP AG 2004 On a single-activity resource, only one activity can be executed at any one time. Several activities can be executed at the same time on a multiactivity resource. Each activity executed on a multiactivity resource consumes a particular part of this capacity. The number of activities scheduled at the same time is determined by how much capacity is available. © SAP AG TSCM32 11-28 Maintaining Detailed Available Capacity Options for maintaining an alternating available capacity With shift sequence Without shift sequence 1. Create shift factors 1. Call capacity profile 2. Create break patterns 2. Change capacity to current date 3. Create shifts 4. Create shift sequence 5. Assign shift sequence as a capacity variant SAP AG 2004 If the available capacity on a resource is not the same every day, you can work with capacity variants or change the capacity profile for each individual day. You need shift sequences to use the capacity variants. You maintain these in several steps on the header data screen of the resource by pressing the Definitions button. To determine a shift sequence for planning in PP/DS, you need shift factors, breaks and shifts. The definitions for quantities and production rates are only used in bucket resources. You can use this capacity profile maintenance to maintain the capacity in detail for shifts and intervals. In this case, capacity profile maintenance has certain advantages over capacity variants maintenance: You can change to times and rates of capacity utilization without having to maintain a new shift or interval. It is then obvious which day the changes are for. The changes only refer to the selected resources. © SAP AG TSCM32 11-29 Scheduling and Capacity Requirements Contents: Views of capacity requirements Formulas Scheduling Ways of reducing the load SAP AG 2004 © SAP AG TSCM32 11-30 Scheduling Types Scheduling type Order start date Forward scheduling Order finish date Backward scheduling Today’s date as basic start Current date scheduling Special types Today scheduling As of current date Midpoint scheduling As of operation Finite scheduling Check capacity availability SAP AG 2004 The scheduling types (forwards, backwards) are to be assigned to the appropriate order types as default values. The special types are, excluding today scheduling, planning functions of capacity planning. Today scheduling is automatically triggered for orders with a start date in the past. When dispatching the operations of orders, midpoint scheduling is automatically executed for the non-dispatched operations of this order. Finite scheduling takes into account the available capacity at the individual work centers. © SAP AG TSCM32 11-31 Midpoint Scheduling I 1st example: A dispatched operation Before dispatching 10 PS 20 30 SS SF PF Dispatch operation 20 Forward scheduling & backward scheduling 10 20 SS 30 SF SAP AG 2004 The above example shows the process of dispatching an operation. Midpoint scheduling is always executed when at least one operation is dispatched. With midpoint scheduling, the order is not scheduled starting from the order start or order finish date. Instead, it is scheduled starting from the dispatched operation. Note: ▪ PS = planned start ▪ PF = planned finish ▪ SS = scheduled start ▪ SF = scheduled finish © SAP AG TSCM32 11-32 Finite Scheduling Prerequisites and Procedure Strategy profile Work center/capacity Indicator: Relevant for finite scheduling Indicator: Finite scheduling on Search direction forward/backward Overload factor for permissible overload Can be used by several operations Time profile Search period for remaining available capacity Sufficient available capacity at relevant date? Move the operation to a date without capacity problems SAP AG 2004 When using finite scheduling to dispatch operations, the system takes into account the current capacity loads of the capacities. In finite scheduling, only those capacities for which the Relevant for finite scheduling indicator has been set are taken into account. By not setting this indicator, you can exclude a capacity with sufficient available capacity from finite scheduling. Conflicts that arise between the operation dispatched and other operations in the order that have been dispatched and/or with the order itself do not lead to an automatic dispatching correction. For each operation to be dispatched, the system checks whether remaining capacity is available for the operation at the date determined. If the operation has suboperations relevant to scheduling, the system also looks for available capacity for these suboperations. If there is sufficient available capacity, the system dispatches the operation. If there is insufficient capacity, the system moves the operation to a date when it can be processed without any capacity problems. You can specify the search direction in the strategy profile using the Plan. direction forwards indicator. The period for the search for remaining available capacity is specified in the time profile in the Planning period section. © SAP AG TSCM32 11-33 Scheduling/Time Elements in an Order Float bef. Op. Op. Op. ........ Op. Float after GR proc. Pick/pack prod. 0010 0020 0030 0099 production time time OS SS Queue time ES SF Setup time OF Process. Teardown Wait time time time SS AD LD Load time Transit time GI DDD Move time SF Order dates Operation dates OS SS Order start date Scheduled start date (production start date) SF Scheduled finish date OF Order finish date AD Anticipated availability date LD Load date GI Goods issue date DDD Desired delivery date Time concepts ES Earliest start date LS Latest start date LE Latest end date Lead time for order or operation Float times for orders Lead time for operation Interoperation times Processing times in sales SAP AG 2004 The two order floats have different purposes: Float before production Float after production - date shift, capacity planning - allow for disruptions, capacity planning The order floats can be predefined in Customizing and in the material master (using the scheduling margin key). The duration of an operation comprises a maximum of five time elements: Queue time: can also be used in capacity planning Setup time, processing time, teardown time Process-specific wait time. The duration of the move time lies between two operations, but it is assigned to the preceding operation. The material requirements are scheduled to the earliest start date (this can be changed in Customizing). The capacity requirements can be displayed at the earliest or at the latest start date. © SAP AG TSCM32 11-34 After the lot size of the planned order and the PPM explosion is determined, the production planning run calculates the schedules and requirements of the planned order. The system uses a material staging according to how the components are assigned to the activities in the PPM. The dependent requirements date for the BOM components is the production start date for the operations assigned to them. To determine the requirements dates of the components, the activities are scheduled on the resources. Scheduling is carried out in accordance with the settings maintained in the strategy profile, in other words, the system takes account of the constraints defined there (component availability and resource capacity, for example). Constraint violations, for example, if a customer requirement date cannot be kept, or if the capacity exceeds a finite resource, are displayed as alerts. The planner can then postprocess the planning results manually. © SAP AG TSCM32 11-35 Capacity requirements are reduced or deleted by order confirmations, setting orders to one of the “Lock” or “Technical completion” statuses or by setting the deletion indicator. The following confirmations result in a change in the capacity requirements: Confirming quantities Confirming forecast standard values Confirmation on another work center Note: PDC = plant data collection © SAP AG TSCM32 11-36 Capacity Leveling in Graphical Form Contents: Handling in the Detailed Scheduling Planning Board Scheduling Variants Scheduling Strategies Functions/Heuristics of the Detailed Scheduling Planning Board SAP AG 2004 © SAP AG TSCM32 11-37 Capacity Planning Table Work centers Work center 12:00 18:00 00:00 Tuesday 06:00 18:00 00:00 Tuesday 06:00 Chart 00:00 Monday 06:00 14100 lathe 14200 lathe Pool Op. Qty 2010 0010 10 2020 0020 5 2030 0010 10 00:00 Monday 06:00 12:00 Chart Order Message line Table section Diagram section SAP AG 2004 The capacity planning table enables you to carry out detailed planning of capacity requirements continuously over time. The capacity planning table consists of several charts arranged horizontally in which the available capacity (operating time) and the capacity requirements (operation duration) are grouped according to various criteria and can be displayed on the same axis. For example, all the capacity requirements for one order, or all the capacity requirements that have been scheduled on one capacity, can be grouped together. Each chart can have its own title bar and it comprises a table section and a diagram section: The table section contains information for identifying and describing the objects displayed in the diagram section. The diagram section has a window on the virtual time axis in which the available capacity and the capacity requirements are displayed in graphical form with the start and finish date. This window displays the same section for all the charts. You can change this section as much as you like by altering the scale. © SAP AG TSCM32 11-38 When you call up capacity leveling and capacity evaluations, all the necessary settings are taken from an overall profile. This overall profile can be a profile provided by SAP or a user-specific profile. For capacity leveling, the relevant overall profiles are tied to a menu option but you can access them using the appropriate USER parameters. If an overall profile is called up for a capacity planning table, the profile for the tabular capacity planning table and the period profile is not required. If an overall profile is called up for a tabular capacity planning table, the profile for the capacity planning table is not required. © SAP AG TSCM32 11-39 Strategy Profile Overall profile Strategy profile Planning direction Finite scheduling yes/no Insert operation/Close gaps Dispatching at the earliest time Date entry when dispatching Cancel dispatching due to error Using order/operation floats Handling queue times Operation date check Dispatching sequence Midpoint scheduling yes/no Overall capacity load SAP AG 2004 The strategy profile is part of the overall profile for capacity planning and is used to define the parameters for an individual planning strategy. Different strategies profiles reflect different planning goals. You can switch the profile interactively during planning. If the Cancel dispatching due to error indicator is set, dispatching is cancelled if errors are detected when the system checks the operation dates and order dates. The system always writes a log. © SAP AG TSCM32 11-40 Planning Direction Today Planning direction forwards Planning direction backwards Dispatching at the earliest time Operation in worklist SAP AG 2004 The planning direction determines the search direction for remaining available capacities if the original operation dates are not available. With automatic scheduling, the system searches in the future for a possible dispatching date within the planning period. When the Change planning direction indicator is set, the system changes the planning direction when searching for remaining available capacity if it does not find any in the planning period in the planning direction. If this indicator is not set, dispatching occurs in the past. When the system dispatches operations at the earliest point in time, it does not take into account the dispatched dates of the operation. With this planning strategy, you can achieve a capacity commitment without any gaps by using the Plan. direction forwards setting. © SAP AG TSCM32 11-41 Insert Operation/Close Gaps Inserting an operation Closing gaps SAP AG 2004 On the capacity planning table, operations can be inserted in a capacity commitment that already exists. The operations that have already been dispatched are moved according to the planning direction without changing the sequence. The capacity must not allow multiple loading. The Close gaps function is used when a dispatched operation is deallocated or rescheduled. Depending on the planning direction indicator in the strategy profile, the operations that follow or precede the rescheduled or deallocated operation are rescheduled (moved) to close the gap that has arisen. You can define the direction and period concerned in the strategy profile. Therefore, this rescheduling either finishes at the next gap or at the end of the planning period. You can achieve a schedule without gaps by using the Dispatch at earliest point in time function. © SAP AG TSCM32 11-42 Calling the Detailed Scheduling Planning Board When you call a menu option in the DS planning board, an overall profile is called. Menu paths in the PP/DS menu SET/GET parameters for the menu paths Views 1 to 3: View 1 /SAPAPO/CDPS_VIEW_1 View 2 /SAPAPO/CDPS_VIEW_2 View 3 /SAPAPO/CDPS_VIEW_3 Standard overall profile defined by SAP Variable view: Variable view 1 The user chooses the overall profile when calling the planning board. SAP AG 2004 In the Production Planning and Detailed Scheduling screen, you can call the planning board directly with different overall profiles, in other words, with different settings. To do this, you first choose Detailed Scheduling and then View 1, View 2, View 3 or Variable View. If you call the Variable View, you must enter an overall profile to access the planning board. You can choose subprofiles for the overall profile. Profiles set by SAP are used in View 1, View 2 and View 3. If you want to work with other overall profiles, you must assign the overall profile in the user maintenance of the SET/GET parameters (System -> User Profile -> Own Data). If you call the Variable View, you can still change the work area before you start the planning board. For views 1 to 3, you can define in the overall profile whether it should be possible to change the work area when calling the planning board. © SAP AG TSCM32 11-43 Detailed Scheduling Planning Board in SAP-APO Table section Column header Line Diagram section Resource chart Res. Res. type Description Res01 P Loc01 Res02 P Loc01 Res03 P Loc02 22 KW33 00 02 04 22 KW33 00 02 04 06 08 10 12 14 16 18 20 22 00 02 04 06 08 14 16 18 20 22 00 02 04 06 08 20 22 00 02 04 06 08 Order chart Chart objects Order number Product 000001294 P 000001335 P 000001357 P 06 08 10 12 Product stock histogram Product Product 01 22 KW33 00 02 04 06 08 10 12 14 16 18 300 200 100 Charts Order No.: 000001294 Message line Graphical object (operation, order) SAP AG 2004 In the planning board, the resource schedule is displayed in graphical form. The planning board is used for interactive planning (for interactive processing and the removal of alerts, for example). You can call the planning board directly from the Production Planning and Detailed Scheduling menu or from order processing. You can determine the layout of the planning board, for example: The different charts (a resource chart and an order chart, for example): The field selection and field sorting for the columns in the table section of a chart The format of the rows in the table section The objects displayed in the diagram section of a chart, for example: ­ Operations or orders (graphical objects) ­ Histograms (curves for warehouse stock and resource utilization) ­ Network displays of operations and orders that form the time and pegging relationships between operations and orders The layout of operations and orders in the diagram section. © SAP AG TSCM32 11-44 Planning Board: Navigation Use the right mouse button to navigate within the relevant screen areas (table and diagram parts): Find objects for the table part on the time scale Mark objects in color Select objects (for example, those marked in color, and so on) Expand/collapse multiple loading Change the time scale (day, month, week, and so on) Zoom function Print charts SAP AG 2004 For detailed information on navigating in the detailed scheduling planning board, see the online help. You can use a detailed scheduling strategy to determine the rules and specifications used by the system to schedule or reschedule orders and operations on resources, and which conditions (for example, product and resource availability) are therefore considered in the planning. When you schedule or reschedule an operation that you have selected for planning, several more operations may also be affected. To ensure that the planning remains consistent, the system must also reschedule these operations. Rescheduling one operation can trigger a chain reaction in which further operations are rescheduled. © SAP AG TSCM32 11-45 Planning Board: Functions (1) Manual rescheduling of operations and orders (drag and drop): Date changes or Rescheduling to alternative resources Display/change master data and order quantities Deallocate orders Change sorting Additional planning functions with 4.0: Improved order processing Simulation version with deleted orders Simultaneous fixing intervals for several versions Undo for drag and drop, Reschedule & Deallocate functions SAP AG 2004 In the planning board, you can manually reschedule operations and orders using drag and drop. You can change the planning situation by: changing resources (capacity, working times, and so on) and/or changing orders (quantities and dates). Deallocate orders: You can use this function to deallocate operations or orders, in other words, remove them from the resource schedule. After deallocation, the operations or orders concerned have the status “Deallocated”, but retain the same dates. You may use this function if you want to determine the production dates for the operations of important orders first, and then insert the operations of the less important orders in the planning afterwards. The sorting of the line formatting can be changed for the selected chart. Additional planning functions: Under Functions – Order, you have several different ways of processing orders. In future, saving a simulation version will imply information about deleted orders. You can simultaneously edit the fixing intervals for several (selected) resources. You can also define planning intervals that only permit access to the resource in question within the interval (outside the interval, the resource is fixed for planning). In future, an Undo function will be available for the following scheduling functions: manual planning using drag and drop, the Reschedule function and the Deallocate function. • Manual planning using drag and drop • Reschedule function and the Deallocate function. © SAP AG TSCM32 11-46 Planning Board: Functions (2) Detailed scheduling strategies Resource utilization Product stock Network view - orders/operations Evaluation lists Operation list Order list Production overview Alert monitor SAP AG 2004 For the resource utilization, product stock and network views, you can determine static charts that are to be permanently displayed in the planning board, or dynamic charts that you can show (or hide) in the planning board. An operation list lists all operations within the evaluation period that are scheduled at the selected resources. An order list displays all orders that are scheduled at the selected resources. The production overview lists the quantities and status of the selected products, for example, the quantities of a product that have been released and confirmed. The alert monitor displays problems that appear during scheduling. For example, a resource overload occurs or the delivery date is missed. In the alert monitor profile, you determine which alert categories are to be displayed. © SAP AG TSCM32 11-47 Work Area Planned independent requirement Products Orders Resources Orders Operations Operations Resources Resources Resources from the products in the work area from the orders in the work area directly from the work area Planning board SAP AG 2004 You use the work area to determine which objects are displayed in the planning board that you call directly from the Production Planning and Detailed Scheduling screen. The work area provides a selection of resources, orders and products used by the system to determine the resources transferred to the planning board according to the following selection options: The system determines all orders that belong to the product(s) specified in the work area. It then determines the operations that belong to these orders and the resources used by these operations. For each order specified in the work area, the system determines the corresponding operations and the resources used by these operations. Each resource mentioned in the work area is directly relevant for the planning board. The system uses these resources to determine the objects displayed in the different charts (resource chart, order chart, operation chart and product stock histogram). Note: In the propagation range, determine the products and resources that can be scheduled in the planning board. © SAP AG TSCM32 11-48 Strategy Profile - Scheduling Mode Finite scheduling mode Finite resource Infinite scheduling mode The system considers the resource The system does not consider the resource utilization. It only carries out utilization. scheduling if there is sufficient capacity. The system generates alerts in the case of a resource overload. The system does not consider the resource utilization. Infinite resource The system does not generate alerts if resource overloads occur. The following finite scheduling modes exist: Find gaps, insert operation, squeeze in operations, fill operation from behind, insert operation and close gaps until the finish SAP AG 2004 Use the scheduling mode to determine how the system schedules or reschedules a selected operation on a resource. You can generally carry out finite or infinite scheduling on a resource. You use Finite and infinite scheduling to prohibit the system from exceeding the available capacity of the resource when scheduling operations (finite scheduling). In addition, you can schedule as many operations as you want on a resource at the same time (infinite scheduling). You can therefore schedule an operation without considering the resource utilization, directly on the desired date by using an infinite scheduling mode. For finite or infinite scheduling, you must choose a relevant scheduling mode in the detailed scheduling strategy and specify in the resource whether finite or infinite scheduling of the resource is to always take place. With infinite scheduling of an operation, a resource overload may occur. This can be displayed in the alert monitor for finite resources. You must therefore use a corresponding PP/DS alert profile. In the resource, you define the maximum duration allowed for a resource overload, before the system interprets this overload as a resource overload and generates an alert. In the figure above, you see how the system reacts to a finite or an infinite resource when you use a finite or infinite scheduling mode. © SAP AG TSCM32 11-49 Resource availability: As a rule, activities can only be processed during the regular working times of a resource and are therefore also only scheduled in regular working times. Both finite or infinite scheduling of activities can take place in working times, in other words, with or without taking into account the resource capacity and the activities that already exist (which last longer than a relevant working time and can be interrupted so that they can be scheduled). Dates and planning directions: As of the desired date, the system searches for a scheduling date in the set planning direction for the last activity (backward planning direction) or for the first activity (forward planning direction) of an operation or an order. Here the system considers the settings in the strategy profile, PPM and resources. When the first activity has been scheduled, the next activity enters the planning direction, and so on, until all activities of the operation or order have been scheduled. The system can never schedule an activity before the earliest or latest possible date (depending on the application). Find gap: With this finite scheduling mode, you can schedule an operation in the planning direction in the first gap that is long enough and has sufficient capacity. Note: You can only use this scheduling mode for resources to be planned using finite scheduling. In the planning parameters of a resource, you define whether a resource is finite or infinite. With infinite resources, the system schedules an operation using infinite scheduling, or without considering the existing resource utilization on the desired date. © SAP AG TSCM32 11-50 If the system cannot find a scheduling date in the planning direction until the earliest or latest possible scheduling date, the system changes the planning direction and tries to schedule the operation or order in the other direction as close as possible to the desired date. If this does not work either, the system does not carry out scheduling or rescheduling. When creating orders, the availability date of the order product is significant. Here, you generally choose the backward with reversal planning direction so that scheduling is successful. By default, the date for reversal of the planning direction is the current date plus/minus the offset time. If, in your planning, you want to allow an operation start in the past, you can use the offset time to set this in the strategy profile. To do this, specify a negative offset time. You can enter a positive or negative offset time. With a positive time, you can only permit scheduling after a certain timeframe as of today. © SAP AG TSCM32 11-51 You can use the Infinite scheduling scheduling mode to schedule an operation on the desired date, without considering the resource utilization. With this scheduling mode, infinite scheduling is used to plan both finite and infinite resources. In the alert profile, you determine for which products and resource and in which situations the system is to display alerts. Resource overload alerts are only displayed when you have defined a resource as a finite resource. © SAP AG TSCM32 11-52 Squeezing in an Operation 1st step Insert operation at a defined point in time 4 7 5 6 3 2 1 Today 2nd step Rescheduling predecessor and successor Time 4 7 6 5 3 2 1 Today 3rd step Check current time constraints: if violation: -> move sequence into the future 7 Today Time 6 5 3 4 2 1 Time SAP AG 2004 Squeezing in an operation: With this finite scheduling mode, you can dispatch an operation in an existing commitment on the desired date, even if there are no gaps or gaps that are too small in the commitment on this date. The system generates, if necessary, a gap that is big enough by moving the neighboring operations on the resource in both directions. You can only use this scheduling mode for single activity resources to be planned finitely. © SAP AG TSCM32 11-53 Strategy: Consider Relationships (1) Resource 1 Resource 2 Min.: 24:00 h Resource 3 t Today Min.: 12:00 h Relationship Resource available Always consider Resource reserved Operations for order SAP AG 2004 Time relationships between activities: Time relationships that determine the time intervals (minimum or maximum) that activities can have may arise between activities. The system always considers the obligatory end-start relationships between the activities of an operation. If, for example, you have specified a minimum interval of one hour for two activities of an operation, the system cannot schedule these activities in such a way that they fall short of this time interval. Orderinternal relationships are predecessor/successor relationships between activities and time constraints for the sequence of activities. In the DS strategy, you can set whether or not the system is to consider the time relationships between the activities of different operations. © SAP AG TSCM32 11-54 Further Planning Functionalities Contents: Sequencing SAP AG 2004 © SAP AG TSCM32 11-55 Sequencing 2 Deallocate Schedule Order Capacity Operation PG PSG SG SSG 1 10 1 10 STD 1 10 1 20 10 mins 1 10 1 30 15 mins 1 10 1 40 20 mins 1 20 1 10 30 mins 1 20 1 20 0 mins 1 20 1 30 10 mins 1 20 1 40 15 mins 1 30 1 10 40 mins 1 30 1 20 30 mins 1 30 1 30 0 mins 1 30 1 40 10 mins 1 40 1 10 50 mins 1 40 1 20 40 mins 1 40 1 30 30 mins 0 mins Dispatched Work center description Center 1906 9:00 Paint 1 11:00 10:00 15mins 1/10 0min 1/10 10mins 1/20 12:00 15mins 1/40 Pool Center Order SG SK 600001540 1906 1 20 600001650 1906 1 10 600001666 1906 1 10 600001750 1906 1 40 9:00 10:00 11:00 15mins 1/20 15mins 1/10 15mins 1/10 15mins 1/40 12:00 SAP AG 2004 In this example, the dispatching sequence is determined by the setup optimization function instead of the sequencing key. During setup time optimization, the standard value for the setup is changed. As a result, the values for the duration and capacity requirements are recalculated using the formulas. The setup group key and setup group category are a prerequisite both for setup time optimization and for the sort sequence. An Initial setup state field has been integrated into the strategy profile. This field allows you to maintain a predecessor operation for the first operation to be dispatched so that a setup time adjustment can be executed. Operations are also deemed predecessor operations if they lie outside the planning period but within the evaluation period. © SAP AG TSCM32 11-56 Optimization in PP/DS Optimization: Changes the production dates/sequences and resource assignment of existing operations/activities regarding the following criteria (no orders are created or deleted): W1* Total lead time + W2* Total setup times + W3* Total setup costs + W4* Maximum delay costs + W5* Total delay costs + W6* Total Mode Costs Objective function = MINIMUM SAP AG 2004 Usage: With optimization, you can optimize the production dates/sequencing and resource assignment of existing operations/activities that were previously created by production planning runs or manual planning. The optimizer therefore does not delete or create orders. The aim of optimization is to create executable production plans and increase efficiency in production. Several optimization parameters (such as setup times and violations of due dates) can be weighted for this so that the optimized schedule is as close as possible to achieving the required result (for example, minimum setup times). The following parameters can be considered in detail in optimization: • Total lead time (start of first operation until the end of the last operation in a schedule within the optimizing horizon). The total lead time indicates the compactness of orders within the optimization horizon. • Total setup times • Total setup costs • Maximum delay costs (maximum delay of an order with regard to its requirement date or due date). • Total delay costs (delay with regard to requirements or due dates) • Total mode costs of alternative modes © SAP AG TSCM32 11-57 Exercises Unit: Capacity Evaluation Topic: Standard Overview At the conclusion of these exercises, you will be able to: • Use the standard overview in the capacity evaluation • Change the displays As a capacity planner in your company, you must compare the capacity requirements with the available capacity in an overview. To do this, choose the standard overview in the capacity evaluation and switch to cumulate over periods if necessary. 1-1 Use your capacity planner group R## in the standard overview to look at the capacity loads for your work centers. Logistics → Production → Capacity Planning → Evaluation → Work Center View → Load 1-1-1 In which evaluation period were the capacity requirements read? Settings → General 1-1-2 Change the settings in such a way that only those periods with a load greater than 80% are displayed. Settings → Evaluations → Standard overview 1-2 Now call up the standard overview for the work center R-E##. 1-2-1 Change the display for the standard overview by defining a period as three days. Settings → General and then select Day and 3 as the Duration 1-2-2 Change back to the Week period display and set the indicator for Cumulate over periods. Analyze the new standard overview for the entire evaluation period. Settings → General Cumulate over periods 1-2-3 Only analyze the pegged requirements in the first period with capacity requirements. What sort of pegged requirements are there? Select the first period and choose Cap. details/period. © SAP AG TSCM32 11-58 Exercises Unit: Capacity Evaluation Topic: Detailed Capacity List At the conclusion of these exercises, you will be able to: • Use the detailed capacity list in the capacity evaluation • Test different selection options • Make changes to the detailed capacity list As a capacity planner in your company, you want to view the pegged capacity requirements for the work centers that you are responsible for in an overview. After you obtain an overview, you want to release a production order for production. 1-3 To release a production order, first convert the planned orders from the planning run into production orders. Use the stock/requirements list and convert the first three planned orders for material R-F1## into production orders. Logistics → Production → MRP → Evaluations → Stock/Requirements List By double-clicking on a planned order, you will see the “Details of MRP element” screen. Choose ->Prod.Order and save the production order. Repeat this process three times. 1-4 Call up the detailed capacity list in the capacity evaluation for your R-L## and RV## work centers. Logistics → Production → Capacity Planning → Evaluation → Work Center View → Orders 1-4-1 You want to call up the detailed capacity list for two special work centers. To do this, you require an additional menu path. Enter the second work center on the screen. Planning → Selection → Work center © SAP AG TSCM32 11-59 1-5 You want to know which production orders have been released. Before the order is released you therefore copy the “Order status” field into the detailed capacity list after the pegged requirements column. 1-5-1 Call the detailed capacity list again for your work centers R-L## and R-V##. Now include a column for the “Order status” after the pegged requirements column. Limit the column width for “Material” to 8 characters. Do not save the changes to this detailed capacity list because the standard list is changed in Customizing in this example. Select “Choose fields ”. Select “Order status” and copy it to the “Selected fields” list. Select “Order status” and place the cursor on the line “Material”. Press Move. Change the column width for Material to 8 characters. 1-5-2 Release the first scheduled production order and update the evaluation so that you can see the status change directly in the detailed capacity list. Double-click the order number and in the order header, select Release and Save. On the detailed capacity list, choose Refresh. © SAP AG TSCM32 11-60 Exercises Unit: Course Overview Topic: Creating Capacity Requirements and Reporting for APO At the conclusion of these exercises: • You will have created capacity requirements for capacity planning in APO. • You will be able to use capacity evaluation in APO. • You will be able to change the displays. As a capacity planner in your company, you should adhere to the capacity requirement dates created in planning. Production planning has various types of reporting that you can use to analyze planning and planning problems. 1-1 Create a demand plan for the T-F3## and T-F4## products. Advanced Planning and Optimization → Demand Planning → Planning → Interactive Demand Planning 1-1-1 On the initial screen, Interactive Demand Planning, choose the Selection window button to access the Object Selection dialog screen. Enter the APO product in the first input field. Set the APO planning version, APO product and APO location conditions. In these input fields, enter the active planning version 000 and the products T-F3## and T-F4## for location 1000. Save the object selection with the selection description GR##. Confirm the selection with Enter. 1-1-2 Copy your selection ID to the selection profile. Choose Maintain selection profile. 1-1-3 On the correction line in the planning table, enter 50 units in the third week for the T-F3## product, and then enter 15 units in the second week, 40 units in the third week and 30 units in the fourth week for the T-F4## product. Save the planning quantities for both products. © SAP AG TSCM32 11-61 1-2 Release the demand plan for the T-F3## and T-F4## products to production planning. To do this, use the SCM260_000 variant and change the following settings: Period From – date: First day of the current month To – date: Last day of the next month In the Object selection, select Multiple Selection to use the products for your group number. Advanced Planning and Optimization → Demand Planning → Planning → Release to Supply Network Planning Choose Get Variant. Change the period and object selection before carrying out the release to SNP. 1-3 Execute a production planning run with the SCM260_001 variant for the production planner 0##. SAP Menu → Production Planning → Automated Production Planning and Optimization → Production Planning Run Choose Get Variant. Use the Select.Crit. button to limit the production run to production planner 0##. Save your settings as a variant with the variant name GR0## and the description Planning 0##. Choose Execute. 1-4 For your capacity planner group 0##, now look at the capacity requirements in APO. SAP Menu → Production Planning → Reporting → Order and Resource Reporting 1-4-1 On the initial screen of planning version 000, enter the time profile SCM260_000 and select Resource Utilization under Evaluation List. On the following screen, enter your planner group 0## and select Week under Period Selection. 1-5 Create a planned independent requirement of 30 pumps for the T-F2## product and a delivery date of four weeks today. SAP Menu → Production Planning → Product view Choose Change. Copy the default propagation range SAPALL. Enter the requirements date and a receipt quantity of minus 30. Choose Save. © SAP AG TSCM32 11-62 1-6 Execute an additional production planning run for the production planner 0## with the selection variant GR##. SAP Menu → Production Planning → Automated Production Planning and Optimization → Production Planning Run Choose Get Variant and then Execute. 1-7 Use your capacity planner group 0## to look at the capacity evaluations for your resources. SAP Menu → Production Planning → Reporting → Order and Resource Reporting 1-7-1 First look at the Operation List in the active planning version 000 with the evaluation start at the first of the month, and the evaluation end from today to 3 weeks time. Enter planning version 000 and the evaluation period. Select Operation List. On the dialog screen, enter 1000 in the Location field and enter your planner group 0## in the Planner field. 1-7-2 Use the same selection options and look at WIP List (Network) in the evaluation list. Copy planning version 000 and the evaluation period from the previous exercise. Select WIP List (Network) and confirm the selection data in the dialog box. 1-8 Now call the list for Resource Utilization for your area of responsibility with Day as the period selection. Copy planning version 000 and the evaluation period from the exercises above and select Resource Utilization. In the “Resource and period selection” dialog box, enter Location 1000 and Planner 0##. Select Day as the period. 1-8-1 Now look for resources with overloads. For a clearer overview, change the list displayed so that the Capacity Requirement, Resource Load in % and Capacity Overload columns are displayed in the columns after the available capacity. Save the changed layout, both for your user and as a default setting, under GR-## with the name Group ##. Press Change Layout and on the “Change layout” dialog screen, move the Capacity Requirement, Resource Load in % and Capacity Overload columns to the columns after the available capacity. Choose Save Layout. 1-8-2 Only display periods with overloads and see which orders have caused this overload. Choose Set Filter. From the list of columns, choose “Resource Load in %” and enter the values 100 to 999 as the filter criteria. You can double-click to display the orders. 1-8-3 Save the layout with the set filters as the new layout GR100-## and enter Overload ## as the description. © SAP AG TSCM32 11-63 Choose Save Layout. © SAP AG TSCM32 11-64 Exercises Unit: Capacity Leveling Topic: Planning Strategies (APO) At the conclusion of these exercises, you will be able to: • Use the detailed scheduling planning board to execute different planning strategies in capacity leveling As a capacity planner, you have the task of executing detailed scheduling on the critical resources of finished products. It may be possible to move requirements that were already checked for available capacity and then scheduled. It may also be necessary to insert new requirements that have been scheduled at a later date in a resource utilization without gaps. 1-1 Use the production process model to gain an overview of the production of pump T-F4## in location 1000. Master Data → Production Process Model → Production Process Model Press Choose plan through PPM. 1-1-1 Display the Production Process Model (PPM). Select it with product number T-F4## and location 1000. Press Display to enter the PPM. The PPM is displayed in three screen areas. You are using the upper left screen area and choose Functions to change to the resource list. Note the resources on which the operations are executed: © SAP AG Resource WT- _1000_00 WT- _1000_00 WT- _1000_00 WT- _1000_00 WT- _1000_00 WT- _1000_00 WT- _1000_00 WT- _1000_00 WT- _1000_00 TSCM32 11-65 1-2 Look at the resources on which the production of pump T-F4## takes place. Master Data → Resource 1-2-1 Select these resources after calling the transaction Resource in the following way: Location: 1000 Planner: 0## This selection displays a row of single-mixed resources and multi-mixed resources. 1-2-2 Note which resources in the PPM for the T-F4## product from the active planning version 000 (see above) are single-mixed resources and multimixed resources, and establish how many individual capacities are available for multi-resources (“Capacity” field on the Standard Capacity tab page). Also check which resources are finite (“Finite capacity planning” indicator on the Planning Parameters tab page). 1-3 Single/multi No. of Cap. Finite WT-M##_1000_002 _________ _________ ____ WT-V##_1000_002 _________ _________ ____ WT-L##_1000_001 _________ _________ ____ WT-L##_1000_002 _________ _________ ____ WT-E##_1000_001 _________ _________ ____ WT-E##_1000_002 _________ _________ ____ WT-F##_1000_002 _________ _________ ____ WT-P##_1000_001 _________ _________ ____ WT-P##_1000_002 _________ _________ ____ Execute several reschedulings with different strategies on the detailed scheduling planning board with the PUMP_## overall profile. Advanced Planning and Optimization ? Production Planning ? Interactive Production Planning ? Detailed Scheduling Planning Board ? Variable View 1-3-1 In capacity planning, you are only responsible for the resources of the finished products, in other words, the pumps. Therefore restrict the view to your resources in the work area. In the work area, select the resource view and choose (Change) Set. On the resource variant dialog screen, activate multiple selection to delete all of the remaining resources as of the seventh resource. To confirm the changes, choose Copy and Continue. To save the change, choose (Save) Work Area. © SAP AG TSCM32 11-66 1-3-2 With reporting, you determined that there was an overload on the resources for your area of responsibility. Look at the planning situation for the WTL##_1000_001 and WT-L##_1000_002 resource. Describe the load situation on these resources. ___________________________________________________ ___________________________________________________ On the WT-L##_1000_001 resource in the resource chart, right-click the Start with the first graphical object function and then select Resource Utilization as Dialog Box .... 1-3-3 In the last exercise, you noticed an overload on the resource WTL##_1000_001. Execute a regenerative planning for this resource. Check the result of regenerative planning by looking at the resource utilization. Save the planning result and exit the planning board. Select the resource and press Replan. Extras → Resource Utilization → Display as Dialog Box Choose Save and Copy. 1-4 The sales department has instructed that the last requirement for pumps for the product T-F3## should be brought forward to a scheduling date of two weeks today. You must ensure that the components are available. To enable this rescheduling on all resources and components, use the propagation range SAPALL. . Call up the detailed scheduling planning board again and choose the propagation range SAPALL on the More Profiles tab page. 1-4-1 To carry out the rescheduling, set the strategy profile accordingly and save the settings with your Customizing ID. Define the strategy profile as follows: Desired date: Entered date General Strategy Parameters tab page, Infinite scheduling scheduling mode, Forward planning direction Strategy Parameters for Dependent Objects tab page, Always consider fixed pegging and Consider within the propagation range dynamic pegging. Choose Save and Copy. 1-4-2 First look at the network display of the orders in the dialog box for the order. In the product chart of the planning board, navigate to the last order for the pump T-F3##. Right-click to choose Expand multiple loading and Network Display, Orders as Dialog Box. 1-4-3 Replan this order using the strategy defined in exercise 1-4-1 and a scheduling date of two weeks today. © SAP AG TSCM32 11-67 Select the order and choose Replan. 1-4-4 Look at the network display of the orders in the dialog box for the order and check the rescheduling. You have already learnt how to do this. 1-4-5 Bringing the order for the pump T-F3## forward (using infinite scheduling) may have resulted in overloads on the resources. For all resources in the resource chart, look at the resource utilization in the dialog box with Day as the period selection. Right-click to select all of the resources for the chart. Extras ? Reporting ? Resource Utilization Use your saved layout for overloads. 1-4-6 You want to level this overload on resource WT-L##_1000_001. Carry out regenerative planning for this resource using the standard settings of the SAP001strategy profile. Choose Strategy. Delete the Customizing ID. Use the Refresh button to restore the standard strategy. Select the WT-L##_1000_001 resource and carry out regenerative planning. 1-4-7 Save the results of planning. Choose Save and Copy. 1-5 Further planning strategies Save the planning results from exercise 3-5 as a simulation version, but do not do so until you reach 3-5-4. . 1-5-1 After the third requirement, select all requirements on the WTL##_1000_001 resource and move these one week into the future. For a better overview in the DS planning board, change to the month display. To obtain the month view, press the right-hand mouse button on the date line of the resource chart. Select several requirements by using the left mouse button to drag the edge of the frame while holding down the Shift key. To move the requirements, also hold down the Shift key. © SAP AG TSCM32 11-68 1-5-2 Look at the order for the first rescheduled operation. The lead time was greatly extended as a result of the above rescheduling. Right-click the Select objects for the same order function. Call up the operation dates by double-clicking on the order and then on the operations in the planned order. 1-5-3 Use drag and drop to move the first rescheduled operation, taking the minimum lead time of the order into consideration. If the requirement on the detailed scheduling board is too small, use the zoom function. Change to the SAP001 strategy profile (without the Customizing ID) and on the Strategy Parameters for Dependent Objects tab page in the strategy profile, choose the For all rescheduled operations compact scheduling strategy. 1-5-4 Look at the rescheduled order and save the planning result as simulation version S##-1. To exit the planning board, choose Close without saving. Choose Save. On the dialog screen, enter S##-1 as the simulation version. To exit the dialog screen, choose Save. To call up simulation versions for processing or copying as the active version, choose Production Planning → Interactive Production Planning → Detailed Scheduling Planning Board → Simulation Version. . © SAP AG TSCM32 11-69 Solutions Unit: Capacity Evaluation Topic: Standard Overview and Detailed Capacity List 1-1 No solution is necessary, as all of the menu paths are in the exercises. 1-1-1 60 days as of today 1-2 No solution is necessary, as all of the menu paths are in the exercises. 1-3 No solution is necessary, as all of the menu paths are in the exercises. 1-4 No solution is necessary, as all of the menu paths are in the exercises. 1-5 No solution is necessary, as all of the menu paths are in the exercises. © SAP AG TSCM32 11-70 Solutions 1-1 Unit: Capacity Leveling Topic: Planning Strategies No solution is necessary as all the menu paths are in the exercises. 1-1-1 0010: Resource WT-M##_1000_002 0020: Resource WT-V## _1000_002 0030: Resources WT-L##_1000_001 Prim. Res. WT-L##_1000_002 0040: Resources WT-E##_1000_001 Prim. Res. WT-E##_1000_002 0050: Resource WT-F##_1000_002 0060: Resources WT-P##_1000_001 WT-P##_1000_002 Prim. Res. 1-2 No solution is necessary as all the menu paths are in the exercises. 1-2-2 Single/multi WT-M##_1000_002 Multi 2 WT-V##_1000_002 Multi 4 Finite WT-L##_1000_001 Single Yes WT-L##_1000_002 Single Yes WT-E##_1000_001 Multi 3 Yes WT-E##_1000_002 Multi 2 Yes WT-F##_1000_002 Multi 2 WT-P##_1000_001 Multi 2 WT-P##_1000_002 Single 1-3 No. of Cap. Yes No solution is necessary as all the menu paths are in the exercises. 1-3-1 1. The resource does not have a schedule without gaps. 2. An overload due to multiple loading on the single resource exists. 1-4 No solution is necessary as all the menu paths are in the exercises. 1-5 No solution is necessary as all the menu paths are in the exercises. © SAP AG TSCM32 11-71 Unit: Overview Solution Manager SAP AG 2004 © SAP AG TSCM32 12-1 OVERVIEW OF SAP SOLUTION MANAGER Contents: Introduction to SAP Solution Manager Use in Implementations Use in Operations Additional Information SAP AG 2004 © SAP AG TSCM32 12-2 OVERVIEW OF SAP SOLUTION MANAGER: Unit Objectives (1 of 2) After completing this unit, you will be able to: Outline the key concepts and components of the SAP Solution Manager Describe the key benefits of the SAP Solution Manager and understand how the tools provided support a successful and efficient SAP implementation Relate by implementation phase how SAP Solution Manager supports key activities Explain how SAP Solution Manager uses roadmaps to guide implementation and operations activities SAP AG 2004 © SAP AG TSCM32 12-3 OVERVIEW OF SAP SOLUTION MANAGER: Unit Objectives (2 of 2) After completing this unit, you will be able to: Describe the business content delivered with SAP Solution Manager Describe how the SAP Solution Manager supports effective on-going management and continuous improvement of the productive environment List key resources for additional information on the SAP Solution Manager SAP AG 2004 © SAP AG TSCM32 12-4 OVERVIEW OF SAP SOLUTION MANAGER: Business Scenario Your project team has been tasked with completing an upgrade of all existing R/3 applications, in conjunction with implementing all key CRM business processes. You need to understand how the new SAP Solution Manager toolset supports a successful and efficient SAP implementation. You need to continue to support and optimize your existing productive landscape. SAP AG 2004 © SAP AG TSCM32 12-5 Introduction to SAP Solution Manager: Topic Objectives After completing this topic, you will be able to: Outline the key concepts and components of the SAP Solution Manager Describe the key benefits of the SAP Solution Manager SAP AG 2004 © SAP AG TSCM32 12-6 Business Needs Due to an ongoing spread of distributed systems and dependencies of business processes beyond single system boundaries the need for a new efficient support infrastructure is required. Integration aspects covering technical as well as business (applications) needs of these heterogeneous environments are more crucial than ever and need to be mastered perfectly. Software change management has to be taken into consideration including all aspects of single component upgrade and release strategies as well as the development and the modification of standard scenarios. Minimization of potential risks during operations and early establishment of operation concepts is the key in order to avoid unforeseen financial investments and to lower the operation cost to a minimum. © SAP AG TSCM32 12-7 Delivery of SAP Solution Management SAP Solution Management … Global Global Strategy Strategy and and Service Service Level Level Management Management You receive delivered through … Business Business Process Process Management Management Safeguarding Safeguarding Managing technical risk and ensuring technical robustness of your solution Management Management of of mySAP mySAP Technology Technology Empowering Empowering Empowering your users with core competencies to implement and operate your solution Software Software Change Change Management Management Solution Solution Management Management Optimization Optimization Ensuring that your solution works to its optimum potential at all times Support Support Desk Desk Management Management Support Programs SAP AG 2004 Solution Management is the strategy and the SAP Solution Manager the technical infrastructure to realize it. The SAP Solution Manager brings in a new era of solution management covering all relevant aspects for implementation, operations and continuous improvement. The SAP Solution Manager as an integrated platform centrally running in a customer’s solution landscape ensures the technical possibility to support distributed systems. For further information regarding Solution Management refer to http://service.sap.com/solutionmanagement & http://service.sap.com/solutionmanager © SAP AG TSCM32 12-8 © SAP AG TSCM32 12-9 Various implementation and operations roles are also delivered with the SAP Solution Manager. Team members can log on using the roles and authorizations assigned to them and work through their specific tasks. The authorization concept for the SAP Solution Manager is predefined for the following roles: Project Manager Application Consultant Development Consultant Technical Consultant System Administrator Support Engineer © SAP AG TSCM32 12-10 SAP Solution Manager is a customer platform that enables representation and documentation of the entire SAP solution. SAP Solution Manager provides a single point of access into component systems for design, configuration and testing activities. SAP Solution Manager enables process-oriented design, configuration, testing and on-going system monitoring during operations, regardless of the complexity of the system landscape. © SAP AG TSCM32 12-11 The SAP Solution Manager provides with the Business Process Repository central access to the list of predefined business scenarios, which serve as a starting point for identifying the project scope to be implemented. When creating the detailed business blueprint, customers select the predefined business processes to complement the project scope. In addition, the customer can create their own business processes. The Business Process Repository is a package of reusable, predefined business process content consisting of: Scenario documentation Transaction assignments IMG assignments Configuration guides Predefined test cases Please note that the available Business Process Repository content may vary by scenario. © SAP AG TSCM32 12-12 In the Realization phase, the customer-specific solution defined during Business Blueprint is configured and tested. SAP Solution Manager enables process-oriented versus component-oriented configuration and testing. SAP Solution Manager provides a common platform for navigating to the various component systems to complete configuration and testing activities. © SAP AG TSCM32 12-13 SAP Solution Manager – Benefits at a Glance Benefits using SAP Solution Manager in Implementation Central point of access and support for key implementation activities Process-driven Blueprint, Configuration and Testing approach Automated customizing synchronization across SAP components Standard scenarios provided through the Business Process Repository Central repository to store project documentation and issues Project monitoring / reporting capabilities Services aligned to assure GoLive and smooth operations of the customer solution Benefits using SAP Solution Manager in Operations Reduction of operational costs (TCO) Customer satisfaction increasing performance Service Level Management / Reporting Application Management / Monitoring Software Change Management for the entire solution Best SAP Support with integrated Support Desk SAP AG 2004 © SAP AG TSCM32 12-14 Introduction to SAP Solution Manager: Topic Summary You should now be able to: Outline the key concepts and components of the SAP Solution Manager Describe the key benefits of the SAP Solution Manager SAP AG 2004 © SAP AG TSCM32 12-15 Use in Implementations: Topic Objectives After completing this topic, you will be able to: Relate by implementation phase how SAP Solution Manager supports key activities Explain how SAP Solution Manager uses roadmaps to guide implementation and operations activities Describe the business content delivered with SAP Solution Manager Outline how the tools provided can support a successful and efficient SAP implementation SAP AG 2004 © SAP AG TSCM32 12-16 The SAP Solution Manager is designed and structured to support you during all phases of your implementation project. These phases are based on the 5 phases of the Implementation Roadmap: Project Preparation Business Blueprint Realization Final Preparation Go Live & Support You can use the SAP Solution Manager to carry out the following activities during your implementation project: Project Preparation: Define project and system landscape Business Blueprint: Identify customer-specific solution based on predefined scenarios in the Business Process Repository and customer-defined business processes; Document business processes Realization: Configure; Compare and distribute customizing; Setup test system; Organize tests and perform The SAP Solution Manager also supports cross-functions, such as: Reporting: Enables reporting at any point during your project to obtain information on the status of your project and on the progress made, i.e. in blueprinting, configuration or testing. Roadmaps: To lead the implementation team through a project step by step; methodology and supporting accelerators © SAP AG TSCM32 12-17 SAP Solution Manager – Roadmaps at a Glance Implementation methodology provided through Roadmaps Implementation Roadmap Target Group: Project Managers, Functional Implementation Team (Application Consultants) Milestone/sync points concept and support services aligned Solution Management Roadmap Target Group: Technical Implementation Team (Technical Consultants) and Operations Team Milestone/sync points concept and support services aligned Global Template Roadmap Target Group: Program / Project Managers Global Roadmap content adapted to Solution Manager usage SAP AG 2004 Latest available Roadmaps are delivered with the Solution Manager. They contain the standard SAP implementation methodology and cover the most important aspects and phases of a SAP implementation. A fundamental component of the Roadmaps is the links to accelerators and tools for performing the tasks in a project. The Roadmaps allow you to: Navigate in the structure Filter the structure items by role or subject area Display and assign documents Print individual documents or structures with assigned documents Search for specific items in the structure and accelerators Track status and create notes per structure item (e.g. for a work package) Create messages © SAP AG TSCM32 12-18 Define Business Blueprint 1. Analyze and identify project structure based on selected scenarios - Evaluate process step by running transactions in the related evaluation system - Read SAP documentation - Display related diagrams 2. Define your project scope - Set structure items in scope that are part of the project - Copy, Cut/Paste and rename project structure - Add new structure items from library or create new items - Set order in the structure to reflect the process flow 3. Describe your requirements in the Project document tab that need to be supported by the solution - Use CI templates to document your process flow and functional requirements - Document your technical requirements in terms of inferfaces, conversions, forms, reports or other developments SAP AG 2004 Definition of the Business Blueprint allows you to document the business processes in your enterprise that you want to use in your SAP System. You create a project structure in which relevant business scenarios, business processes and process steps are organized in a hierarchical structure. You can also create project documentation to assign to individual scenarios, processes or process steps. To define how your business processes should run in your SAP Systems, you then assign transactions to each process step. Definition of the Business Blueprint provides you with a detailed description of your business processes and system requirements. You can also print out the Business Blueprint document. The project documentation and the project structure that you use during the Business Blueprint phase can also be put to further use during configuration and test organization. When you configure your business processes, the system displays the project structure you created for the Business Blueprint. You can use the Business Blueprint project structure as a point of orientation during configuration. You can also display and edit the project documentation from the Business Blueprint phase during configuration. The project structure from the Business Blueprint forms the basis for all test plans that you create during test organization. The transactions that you assign to process steps in the Business Blueprint are put in test plans during test plan generation. The transactions can be processed as function tests to test the transactions. © SAP AG TSCM32 12-19 When creating the business blueprint, customers select the preconfigured business processes they want to implement. Based on the scenarios selected to be in scope, the corresponding Business Process Repository content is made available. The Business Process Repository is a package of reusable, predefined business process content consisting of: Scenario documentation Transaction assignments IMG assignments Configuration guides Preconfigured processes delivered via BC Sets Predefined test cases Note: Latest available content for the Business Process Repository can be downloaded from SAP Service Marketplace at http://service.sap.com/solutionmanager. © SAP AG TSCM32 12-20 Realization: Process-Oriented Configuration Re-useof ofCustomizing Customizingvia via Re-use BCSets, Sets,e.g. e.g.ininaaRollout Rolloutlocation location BC Assigntest testcases cases Assign Customizingvia viaIMG IMG Customizing SAP AG 2004 This project step configures the process requirements, specified in the Business Blueprint phase, in the system. SAP Solution Manager enables process-oriented versus component-oriented configuration and testing. SAP Solution Manager provides a common platform for navigating to the various component systems to complete configuration and testing activities. If you use objects from the Business Process Repository in your structures, they may already be assigned to transactions and BC Sets. If you create structures without objects from the Business Process Repository, you can assign transactions yourself in the transaction Business Blueprint, and BC Sets, IMG objects and test cases in the transaction Configuration. © SAP AG TSCM32 12-21 Customizing Distribution – Typical Usage Scenarios Typical challenges / Usage Scenarios Customizing of certain objects needs to be in sync across systems Existing customizing (e.g. of SAP R/3) should be reused in other systems (e.g. CRM) Avoid redundant customizing activities within a Solution Landscape (e.g. ALE scenarios) Distribution Scenarios Delta Customizing Distribution during customizing – at transport recording Distribution at transport release Periodic distribution Manual distribution Initial Customizing Fast initial configuration of new development systems, e.g. SAP CRM SAP AG 2004 You often have to synchronize selected customizing settings in various systems in a solution landscape. You can use the Customizing Distribution to synchronize customizing settings in a source system (e.g. SAP R/3) with the customizing settings in the target systems (e.g. an SAP CRM system) in a SAP system landscape. You use the Customizing Distribution to transfer customizing changes made in one SAP R/3 development system into other development systems in your system landscape. You can for example use the Customizing Distribution to: Download selected customizing from an SAP R/3 system into a newly-installed SAP APO system Synchronize customizing in an HR and a non-HR system, and then use ALE distribution in a stand-alone HR Synchronize customizing in an SAP R/3 system and an SAP CRM system, because you have business processes which run in both SAP R/3 and SAP CRM With the Customizing Distribution, you can perform the following functions on customizing settings in a development landscape: Initial distribution from an SAP R/3 system into a target system Timed distribution Distribute automatically after each transport release or customizing change Distribute manually in a transport request © SAP AG TSCM32 12-22 You organize tests after you have created a Business Blueprint and made initial configurations in the Realization phase. This is the first step of the test organization in more detail: creating a test plan. During the Business Blueprint phase, you have created a project structure, consisting of business scenarios, processes and process steps. You have then assigned transactions and test cases to process steps. When you create a test plan, the system will offer you exactly this project structure as a basis for your test plans. In addition, the system will also provide all those manual and automated test cases you have already assigned to processes or process steps, and you can select them for your test plan. © SAP AG TSCM32 12-23 Procedure in Testing Create and assign test cases in transaction Configuration (SOLAR02) Test organization (SOLAR03) Test execution (STWB_WORK) Access tester-specific worklist Read test case and execute test in QAS systems Track result and create message if required Maintain status on test case in Solution Manager Test monitoring & reporting Systematic storage of test cases for testing business processes (Sequence / Integration tests) Administration of manual and automated tests Generation of project-specific test plans and test packages Detailed views of test progress and test results Graphics and reports for all test plans in a project Problem message handling Administration of problems during testing Detailed analysis and prioritizing of problems SAP AG 2004 The SAP Test Workbench functionality is reused in the Solution Manager Test Organization. For further information about the Test Workbench, refer to the documentation in the R/3 System. © SAP AG TSCM32 12-24 Document Management in the SAP Solution Manager KEY HIGHLIGHTS Central storage of all project documentation in SAP Knowledge Warehouse (5.1) with main focus on Business Blueprint and Configuration Provides functionality for creating, editing, storing, uploading and downloading documentation (in SOLAR01/SOLAR02) Predefined templates / document types are shipped with SAP Solution Manager: Templates for scenario descriptions, diagrams and installation guides Customer Input Templates (CITs) Templates for interfaces, forms and reports Creation of project-specific documentation types (templates) Reporting features (by Assignment Documents) allow you to track and filter on all available documents SAP AG 2004 © SAP AG TSCM32 12-25 Use in Implementations: Topic Summary You should now be able to: Relate by implementation phase how SAP Solution Manager supports key activities Explain how SAP Solution Manager uses roadmaps to guide implementation and operations activities Describe the business content delivered with SAP Solution Manager Outline how the tools provided can support a successful and efficient SAP implementation SAP AG 2004 © SAP AG TSCM32 12-26 Use in Operations: Topic Objectives After completing this topic, you will be able to: Outline how the SAP Solution Manager is a central platform that supports effective on-going management and continuous improvement of the productive environment of a SAP solution Define the role the Solution Manager plays in SAP’s service delivery infrastructure Describe how the SAP Solution Manager supports process and system monitoring/reporting Explain how the SAP Solution Manager represents a central platform for internal and external support desk requirements SAP AG 2004 © SAP AG TSCM32 12-27 SAP Solution Manager is the central navigation platform for key actitivities in operations. SAP Solution Manager can monitor SAP solutions and SAP R/3 instances. SAP software components can be monitored via RFCs or external agents at OS level. Non-SAP software components can only be monitored via agents. Several systems can be grouped together as a solution landscape and access to this landscape can be restricted. There is a remote connection to SAP that you can open for service delivery or expert help from SAP Active Global Support. © SAP AG TSCM32 12-28 The SAP Solution Manager as the technical and operations infrastructure has different components: OPERATIONS – Point of access to SAP Support Services, including Remote Services, On-site Services, Self-Services, and Best Practice documents. Based on the solution configuration, recommendations for these services are triggered dynamically. The reports resulting from each service are available and are archived in the Operations section. The reports are useful documentation stored in the SAP Solution Manager and serve as reference information for the efficient future operation of the SAP solution landscape. SOLUTION MONITORING – Covers solution monitoring, which instead of monitoring just individual system components, monitors the business process across multiple components. Solution monitoring involves systems monitoring, business process monitoring and service level management to help monitor and administer the entire SAP solution. SUPPORT – Offers a complete infrastructure for organizing and operating a solution-wide support organization at the customer’s site. The Support Desk promotes effective user support in the SAP solution landscape every step of the way – from the end-users to the internal support organization and when necessary to SAP. © SAP AG TSCM32 12-29 The idea of the SAP Solution Manager is to combine all aspects of SAP Service and Support offerings (services, message handling, tools, knowledge products, ...) in one central portal and facilitate the delivery. The complete infrastructure of the Solution Management Strategy also includes the SAP Service Marketplace. There are a couple of scenarios how this infrastructure can be used: Self Services: The Solution Manager enables customers to deliver Services themselves using SAP’s proven technology and know-how. Remote Services: SAP Support can login into the customers’ Solution Manager system to deliver a remote Service. Onsite Services: SAP Support or Consultants can use the Solution Manager to deliver Services onsite. They can use the information stored in the Solution Manager and do not have to gather the needed data each and every time. Search for Information or Services: Searching for information can be a challenging task – especially if you have to consider many details to find the information, that exactly fits your situation. If you use the Solution Manager to access the SAP Service Marketplace, you are directed to the information that fits the data collected by the Solution Manager. Therefore you do not have to dig through tons of information to get the piece that is currently relevant. © SAP AG TSCM32 12-30 Solution Monitoring Solution Monitoring is: A proactive methodology Business process oriented Software solution landscape oriented Configurable Linked to expert analysis and administration tools Open and extensible: Covers SAP R/3 as well as other SAP components Linked to service procedures delivered by SAP (EarlyWatch Service family, Optimization Services, Self Services) Solution Monitoring consists of: System Monitoring Business Process Monitoring Service Level Reporting SAP AG 2004 The monitoring section consists of: Alert Monitoring – “Keep the business running” tasks (time schedule: hourly, daily) System Monitoring Business Process Monitoring Service Level Management & Reporting – Continuous improvement, planning tasks (time schedule: weekly, monthly) Service Level Reporting The Goals of Solution Monitoring are: To detect critical situations as early as possible To enable the customer’s support organization to respond and resolve problems as fast as possible © SAP AG TSCM32 12-31 Advanced Monitoring Features Instances overview Alert graphics Alert overview Analysis method Open task overview Task details SAP AG 2004 Real-time system monitoring and Central System Administration are work areas that complement each other. You can control them both through the graphical displays of the SAP Solution Manager. System monitoring alerts are shown at software component level. To display an alert overview, click the alert icon. From the graphical interface, you can directly jump via RFC into the remote system to start an analyses. Examples – Monitoring and alert definition: R/3 background jobs ­ Start delay / End delay / Maximum processing time exceeded ­ Job cancelled ­ Incorrect parallel processing ­ Job log messages Transaction performance (effective from SAP R/3 Release 4.6) ­ Average dialog response time Update errors for transactions and programs Application log messages Due list log messages for deliveries and billings Central System Administration: You can set up different administrative tasks (for example: transaction su01, user maintenance) for your systems from a central point. © SAP AG TSCM32 12-32 The Support Process End ser End U User Creates Problem Message Solution Solution Support Support SAP SAP Service Service Marketplace Marketplace 2 1 mySAP Enterprise Portal Search for Solution Provides Solution SAP Solution Manager Find Solution or Forward Problem Message 4 Customer‘s Notes Database Provides Solution Notes Database Service Products Best Practices DB SAP SAP Active Active Global Global Support Support 3 Provides Solution Customer Customer SAP SAP SAP AG 2004 The SAP Solution Manager enables collaboration from end-user support to SAP back office resources. The SAP Support Desk lowers your solution management cost by setting up an efficient internal and external support organization. All SAP users can directly contact their support unit from within their daily work environment. Endusers in the satellite systems of your solution landscape can send support notifications into your central Solution Manager system. You see these notifications in the Support Notification Portal of the SAP Solution Manager. Relevant system data (transaction code, Support Package level, and so on) are automatically copied into the Support Notification. The support employee can access this data and use advanced tools like: SAP Notes Search SAP Notes Assistant Workflow and e-mail notification Microsoft NetMeeting for application sharing Interface to SAP Service Marketplace to send Support Notifications to SAP Active Global Support SAP has enlarged the SAProuter interface so that customer Support Desk employees and SAP Active Global Support employees can look at an end-user's desktop. To solve a problem, it can be important to check the local desktop or frontend installations, for example to test an application direct from a specific client. © SAP AG TSCM32 12-33 Support Desk – Functions Customer internal message handling (Support Messages) Messages created within the user's work environment Automatic collection of system and context data Third Party Message Interface Manage SAP Notes efficiently Integrated SAP Notes Search through the SAP Service Marketplace Implement SAP Notes automatically with the SAP Note Assistant Customer Solution Database Build up your own solution database SAP Support Integration Send support message to SAP Receive status updates and solution within Support Desk SAP Remote Support Integration Microsoft NetMeeting for application sharing between end users, SAP Solution Manager power users and SAP Support back office experts SAP AG 2004 Basic Support Desk configuration on SAP Solution Manager running on SAP Web Application Server 6.20: Create problem messages Search for SAP Notes Send error messages to SAP Receive an answer from SAP Implement SAP Notes with the SAP Note Assistant Basic functions that are delivered ready-to-run © SAP AG TSCM32 12-34 Use in Operations: Topic Summary You should now be able to: Outline how the SAP Solution Manager is a central platform that supports effective on-going management and continuous improvement of the productive environment of a SAP solution Define the role the Solution Manager plays in SAP’s service delivery infrastructure Describe how the SAP Solution Manager supports process and system monitoring/reporting Explain how the SAP Solution Manager represents a central platform for internal and external support desk requirements SAP AG 2004 © SAP AG TSCM32 12-35 Additional Information: Topic Objectives After completing this topic, you will be able to: Detail the release strategy for SAP Solution Manager List resources for additional training opportunities List resources for additional information on the SAP Solution Manager SAP AG 2004 © SAP AG TSCM32 12-36 For additional information on the release schedule, please refer to the SAP Solution Manager homepage, www.service.sap.com/solutionmanager. Recommendations for our customers: New Installations: 2.2 Existing Installations: 2.2 for advanced Business Process Monitoring and/or to support implementation projects; Otherwise 2.1 is also feasible If advanced Support Desk functionality is needed: apply for Solution Manager 3.1 – Ramp-Up Unrestricted shipment of SAP Solution Manager 3.1 (GA release) is planned for Q3/Q4 2003 © SAP AG TSCM32 12-37 Training Courses SMI310 – SAP Solution Manager: Implementation Tools in Detail TSLM10 – SAP Solution Manager for Operations SAP AG 2004 © SAP AG TSCM32 12-38 Additional Resources SAP AG 2002, SAP Solution Manager 1 SAP AG 2004 © SAP AG SAP Solution Manager presentations and collateral http://service.sap.com/solutionmanager SAP Solution Manager – Online Help (on tool CD) SAP Solution Manager – Installation Guide (alias: instguides) SAP Solution Manager – Learning Maps (alias: rkt-solman) Important Links on SAPNet / Service Marketplace: SAP Solution Manager – Homepage: http://service.sap.com/solutionmanager Ordering SAP Solution Manager: http://service.sap.com/swcat SAP Solution Manager – StarterPack: http://service.sap.com/servicecatalog Latest Implementation Roadmaps: http://service.sap.com/roadmaps SAP Standard Support: http://service.sap.com/maintenance SAP Support Services: http://service.sap.com/supportservices SAP Note (Release Strategy – Solution Manager): 039461 TSCM32 12-39 Additional Information: Topic Summary You should now be able to: Detail the release strategy for SAP Solution Manager List resources for additional training opportunities List resources for additional information on the SAP Solution Manager SAP AG 2004 © SAP AG TSCM32 12-40 OVERVIEW OF SAP SOLUTION MANAGER: Unit Summary (1 of 2) You should now be able to: Outline the key concepts and components of the SAP Solution Manager Describe the key benefits of the SAP Solution Manager and understand how the tools provided support a successful and efficient SAP implementation Relate by implementation phase how SAP Solution Manager supports key activities Explain how SAP Solution Manager uses roadmaps to guide implementation and operations activities SAP AG 2004 © SAP AG TSCM32 12-41 OVERVIEW OF SAP SOLUTION MANAGER: Unit Summary (2 of 2) You should now be able to: Describe the business content delivered with SAP Solution Manager Describe how the SAP Solution Manager supports effective on-going management and continuous improvement of the productive environment List key resources for additional information on the SAP Solution Manager SAP AG 2004 © SAP AG TSCM32 12-42 Unit: Preparation of Certification SAP AG 2004 © SAP AG TSCM32 13-1 Preparation of Certification Contents: Information on SAP Consultant Certification Example Questions SAP AG 2004 © SAP AG TSCM32 13-2 SAP Consultant Certification Solution Consultant mySAP Supply Chain Management - Manufacturing (2004) Software components: SAP R/3 Enterprise, SAP SCM 4.0 Certification duration: 3 hours Number of certification questions: 80 multiple choice questions Required certifications for participation in this certification test: None Recommended courses: TSCM20 (Planning/Manufacturing I), TSCM32 (Manufacturing II), TSCM34 (Manufacturing III (Case Study)) Please note that you are not allowed to use any reference materials during the certification test (no access to online documentation or to any SAP system). The certification test Solution Consultant mySAP Supply Chain Management - Manufacturing (2004) verifies the knowledge in the area of the mySAP Supply Chain Management solution for the consultant profile Manufacturing. This certificate proves that the candidate has a basic understanding within this consultant profile, and can implement this knowledge practically in projects. The certification test consists of questions from the areas specified below: Topic Areas 1. SAP Overview + mySAP.com Navigation (system handling) 2. Supply Chain Planning Overview ++ Master Data and Transaction Data Demand Planning Demand Management (planning strategies) Cross-Plant Planning (Supply Network Planning) Material Requirements Planning (MRP) Production Planning and Detailed Scheduling (PP/DS) 3. Supply Chain Manufacturing Overview + © SAP AG TSCM32 13-3 Order-Controlled Production with Production Orders Order-Controlled Production with Process Orders Project-Oriented Production Repetitive Manufacturing KANBAN 4. Master Data: Engineering/Design + Overview: Engineering/Design Material Master Bills of Material BOM Reporting Functions Variants and Alternatives 5. Master Data: Work Scheduling + Overview: Work Scheduling Routings - Part I Work Center Engineering Workbench Routings - Part II Scheduling 6. Master Data Integration (SAP R/3-SAP APO) + Overview: Master Data Integration Architecture of Integration Transfer of Master Data SAP APO Master Data © SAP AG TSCM32 13-4 7. Production Orders ++ Order Creation/Order Changing Integration for Planning Order Release Printing Order Documents Material Staging Order Control Confirmations Goods Receipt Settlement Archiving, Deletion, Retrieval Information Systems Collective Orders 8. Repetitive Manufacturing ++ Master Data Planning (line loading) Material Staging Backflush and Receipts Evaluations 9. Capacity Planning + Capacity Leveling (tabular, graphic, available capacity) Capacity Evaluations 10. Solution Manager + Solution Manager-Overview 11. Experiences from Implementations (Case Study or Project)* + Setting Up Company Structures (organizational units in mySAP.com) Integration and Dependencies © SAP AG TSCM32 13-5 * = In topic area 12, you will be tested on cross-topic implementation and integration issues. Implementation and integration knowledge that refers to a specific area (such as production orders) will be tested in the relevant topic (such as Production Planning). Weighting Key in the Test: + = 1 - 10% ++ = 11 - 20% +++ = over 20% © SAP AG TSCM32 13-6 Exercises Example Questions for Certification Test The following example Questions will give you an insight into the general aspects of certification questions. Question 1: Which of the following units belong to the master data of production orders? Several answers are correct. Decide for each alternative. A: Procurement type ( ) yes ( ) no B: Activity type in work center ( ) yes ( ) no C: Sales document item for the material ( ) yes ( ) no D: The quantity of production resources / tools ( ) yes ( ) no E: The MRP list for the material ( ) yes ( ) no Question 2: Which of the following statements are correct for the topic of operations of an order? Several answers are correct. Decide for each alternative. A: B: C: D: E: Productions resources/tools may be assigned to suboperations ( ) yes ( ) no Lead time scheduling is always carried out on the level of operations ( ) yes ( ) no An operation is a single step within the order ( ) yes ( ) no Components may be assigned to an operation ( ) yes ( ) no Components may be assigned to suboperations ( ) yes ( ) no Question 3: Which statement is correct for the conversion of planned orders into production orders? Please select the correct answer. A: Planned orders may be converted completely or partially ( ) yes ( ) no B: Fixed planned orders are converted automatically by the system ( ) yes ( ) no C: Planned orders can only be converted completely; a partial conversion is not possible ( ) yes ( ) no D: The changes of a planned order by an simultaneous planning run during the conversion do not impact the conversion ( ) yes ( ) no Question 4: What is the name of the time period that is used to convert planned orders into production orders automatically? © SAP AG TSCM32 13-7 _______________________________ Question 5: Which statement is correct considering the release of a production order when using an SCM system? Please select the correct answer. A: B: C: D: Release of an order is always carried out in APO ( ) yes ( ) no Release of an order is always carried out in R/3 ( ) yes ( ) no Release of an order can be carried out in R/3 or APO ( ) yes ( ) no Release of an order is carried out without any relation to a specific system ( ) yes ( ) no Question 6: Which possibilities are there to carry out material staging for production orders? Please decide for each answer. A: B: C: D: E: Methods of IM/MM warehousing ( ) yes ( ) no Replenishment via KANBAN ( ) yes ( ) no Picking ( ) yes ( ) no Crate parts ( ) yes ( ) no Release order parts ( ) yes ( ) no Topic: Repetitive Manufacturing Question 7: Which possibilities of line loading are provided by a system landscape containing only R/3 (without using APO)? Please decide for each answer. A: Automated line loading, combined with an automated capacity- and material requirements planning. ( ) yes ( ) no B: Manual line loading based on dynamic alerts. ( ) yes ( ) no C: Automated line loading without capacity planning (only planning of quantities) ( ) yes ( ) no D: Line loading via quota arrangement ( ) yes ( ) no E: Manual line loading considering capacity load ( ) yes ( ) no Question 8: What is the name of the heuristics for an automated line loading in repetitive manufacturing that you can use within APO (no modification necessary)? _________________________________ © SAP AG TSCM32 13-8 Solutions Example Questions for Certification Test Topic: Production Orders Question 1: A: correct B: correct C: incorrect D: correct E: incorrect Question 2: A: incorrect B: correct C: correct D: correct E: incorrect Question 3: A: correct B: incorrect C: incorrect D: incorrect Question 4: Opening period Question 5: A: incorrect B: correct C: incorrect D: incorrect Question 6: A: correct B: correct C: correct D: correct E: correct © SAP AG TSCM32 13-9 Question 7: A: incorrect B: incorrect C: correct D: correct E: correct Question 8: Wave algorithm or multiresource planning © SAP AG TSCM32 13-10 Review Review Questions mySAP SCM - Manufacturing Note: This is a list of possible review questions. We do not guarantee that the range of these questions is sufficient preparation for the test. The list should be seen as a pure discussion basis for the review day. © SAP AG TSCM32 14-1 © SAP AG TSCM32 14-2 SAP Overview 1. What does mySAP business suite mean? 2. Explain the structure of the client/server architecture Tools for Project Implementation (Solution Manager) 1. What is the IMG? 2. What does the Solution Manager provide? Master Data Organizational Structures 1. What are the various organizational structures in the R/3 System? 2. What is the relation between controlling area, company code, valuation area, plant and storage location © SAP AG TSCM32 14-3 Material Master 1. What is the purpose of different material master views? 2. What is the relationship between material master views and individual organizational structures? 3. How does the industry sector influence the material master maintenance? 4. How does the material type influence the material master maintenance? 5. What is the difference between external and internal number assignment and how is it set up in Customizing? 6. Which other factors can influence the selection of fields in the material master? 7. How can MRP profile and forecast profile be used to optimize material master maintenance? 8. How can a material master be reorganized (deleted/archived)? 9. Which units of measure can affect processing in the material master (base unit of measure, production unit, order unit, etc.)? 10. What is the material status used for and on which levels could it be maintained? 11. Review the usage of the following settings? - MRP group - MRP type - Reorder point - Planning time fence - MRP controller - Lot size - Procurement type - Special procurement type - Production storage location - Backflush flag - Stock determination group - Bulk material - Scheduling margin key - Safety stock - Strategy group - Consumption mode and consumption period - Availability checking group - Alternative selection flag - Dependent requirement flag for individual and collective requirements - Production scheduler - Production scheduling profile - Underdelivery/overdelivery tolerance - In-house production time (lot size dependent/independent) © SAP AG TSCM32 14-4 - Valuation class - Price control indicator - Moving average price/standard price © SAP AG TSCM32 14-5 Bills of Material 1. What is determined by BOM usage? 2. What technical types of BOM are available? 3. Can the technical type of a BOM be changed? 4. During which processes will BOM usage and status be considered? 5. When would it be useful to make use of a Group BOM? 6. What is meant by area of validity and effectivity of a BOM? 7. Which item categories are available and what are their specifications? 8. What is a sub-item? 9. Under which circumstances could a BOM be recursive and what the usage of the recursive indicator? 10. What is a Bulk material (planning, costing)? 11. What is the usage of the following BOM settings? - Explosion type - Relevant to production - Relevant to costing - Material provision indicator - Bulk material - Production storage location © SAP AG TSCM32 14-6 Work Centers 1. What is a work center category? 2. What data can be maintained on the various views (basic, default, capacity, scheduling, costing, etc.)? 3. What is the purpose of a standard value key? 4. What role does the operation control key play? What does referencing mean? 5. Why to use a work center hierarchy? What is a pooled capacity? 6. Analyze the usage of the following fields? - Backflush indicator - Capacity category - Formulas for determining capacity requirements - Rate of capacity utilization - Relevant to finite scheduling indicator - Overload - Formulas for scheduling - Location group (move time matrix) - Queue times (normal and minimum) - Cost center - Activity types - Formulas for costing © SAP AG TSCM32 14-7 Routings 1. What does a routing define? 2. How is a routing structured? 3. What task list types are available in the R/3 System? 4. What is a routing group and group counter? 5. What is a routing sequence, and what types of sequence are available? 6. What could be reasons to use sequences? 7. What are the various options to assign materials to routings? 8. Under which conditions would it make sense to assign components to operations? 9. What is a reference operation set? 10. How could the lotsize-dependent inhouse production time be calculated and updated into the material master? Production Resources/Tools 1. What types of PRT are available? 2. What is the relationship between PRTs and a routing/operation? Engineering Change Management 1. What are the objectives of Engineering Change Management? 2. What is the significance of changes with a history? 3. Which PP objects can be managed using Engineering Change Management? 4. What is the purpose of an engineering change request/order? 5. How is a change master record structured? 6. What is a revision level compared to engineering change master? © SAP AG TSCM32 14-8 Other Issues 1. Which scheduling options are available, and how do they differ from each other? 2. Which time components are taken into account during scheduling? 3. How are basic order dates determined? 4. How are the scheduled dates determined? 5. Which scheduling types are available in lead time scheduling? 6. What role do reduction measures play in scheduling? 7. What types of scrap can be maintained in PP basic data and how would they be considered during MRP respectively scheduling? 8. What is external processing, and what conditions must be fulfilled before external processing can take place? 9. What are co-products? Classification 1. Explain tasks/goals of classification. 2. Explain the relation of class, class type, characteristics, characteristic values and their specific purpose. 3. What could be objects in classification and how could they be classified? 4. Which options exist to find a class itself? 5. What could be achieved by using the status management within classification? 6. Which different types of object dependencies exist? 7. Describe the function of those different dependency types. © SAP AG TSCM32 14-9 Repetitive Manufacturing General Issues 1. What are the differences between discrete manufacturing and repetitive manufacturing? Master Data for Make-To-Stock Repetitive Manufacturing 1. What master data are necessary in repetitive manufacturing (material master, bill of material, production line, routing)? 2. Describe the the following material master data: - Repetitive manufacturing indicator? - Production versions? 3. Which object is used to collect the material costs and production activities? 4. What are the various options available for establishing a link between the cost collector and the production version of a material? Planning Repetitive Manufacturing in SAP R/3 1. What is the purpose of the planning table in repetitive manufacturing? What functions can be executed from here? Material Staging 1. Describe the usage of pull list and stock determination as one of its function. 2. Which other logics are available to make sure that sufficient components are provided to the shop floor? © SAP AG TSCM32 14-10 Backflush 1. What does backflush mean in a repetitive manufacturing context? 2. Explain the functions of final backflush. 3. How will the system react when a final backflush posting is cancelled? 4. How can production activities be entered in the system? 5. What is meant by post processing list? 6. What are the advantages and disadvantages of negative stock? 7. What does the reporting point backflush procedure entail? Evaluations 1. Which evaluations are available? 2. What is a reporting point overview? Production Order Processing General Issues 1. What are the characteristics of work-to-order production? 2. What is defined in a production order? 3. What is a document type, an order category and an order type? 4. What are the various elements that a production order contains? 5. Which functions are executed when an order is created? 6. What are the various options available for creating an order? 7. Describe the system logic during routing selection? 8. Describe the system logic during BOM selection? 9. At which point in time are reservations generated and what information does it contain? 10. What can be achieved by performing the “Read master data” function? 11. How could routing sequences be considered during production order creation? 12. Describe the conversion of planned orders into production orders with focus on scheduling aspects? © SAP AG TSCM32 14-11 Order Release 1. What happens when an order is released? 2. Which operations are made possible and which are prevented when an order is released? 3. What is meant by status management? 4. What are business transactions? 5. What are the differences between system status and user status? 6. At which points in time can availability checks be performed? Which settings can be made, and which must be made? On which objects can the availability check be run? 7. What is meant by machine commitment? 8. What is meant by midpoint scheduling? Printing 1. Which shop floor papers can be printed? 2. Which print modes are available (online, update, background)? 3. What does “reprinting” mean? 4. Which conditions must be fulfilled before order documents can be printed? 5. Which conditions must an operation fulfill before shop floor papers (and in particular confirmation slips and time tickets) can be printed? Goods Issue 1. Which control indicators influence the behavior of the components in the production order (bulk material, backflush, phantom assembly, etc.)? 2. What is meant by picking? 3. What is meant by stock determination? Which settings have to be made for stock determination during production order processing? 4. What is a goods issue posting? 5. How can goods issues be entered (reference to order, reference to reservation, unplanned, etc.)? 6. What is the purpose of movement types? 7. What are the effects of a goods issue posting from an integrational point of view (MM, FI, CO)? 8. What is meant by the backflushing of components and how can this be achieved? © SAP AG TSCM32 14-12 Confirmation 1. Which conditions must be fulfilled before confirmations can be entered? 2. What is a confirmation? 3. Which functions are linked to confirmations? 4. Which confirmation procedures are available? 5. What data can be entered during confirmations? 6. What is a milestone confirmation? 7. What is an unplanned milestone? 8. What identifies a progress confirmation? 9. What role does the control key defined in the operation play during confirmation? 10. Is it possible to link a confirmation with a goods movement posting? 11. What is a goods receipt? 12. What are the effects of a goods receipt posting? 13. What is the relevancy of the “delivery completed” indicator? 14. What is the function of overdelivery/underdelivery tolerance in the material master play? Order Settlement / Archiving and Deleting 1. What is meant by order settlement? 2. Describe the individual steps during the logistical lifecycle of an production order and 3. their integration to cost object controlling. 4. What is the difference between prelimenary costing and actual costing? 5. Which are the usual steps during order settlement? 6. What means variance calculation? 7. How is an order settled if the header material is a standard price material? 8. At which points in time can an order be settled? 9. Which conditions must be fulfilled before an order can be archived? 10. How are orders archived/deleted? 11. What is meant by “residence times”? © SAP AG TSCM32 14-13 Order Information Systems 1. Which information systems can be used for order management? 2. What are the characteristics of the order information system? 3. What are variable object overviews? 4. What are the special characteristics of a (multi-level) order report? 5. What is the difference between the order information system and the Shop Floor Information System? 6. Which functions are available from the order progress report? Automation Options 1. What options are available for automating the processing of orders? 2. What role does the production scheduling profile play? 3. Describe the most lean production order and the necessary settings to achieve it? 4. Which functions could be executed in the mass processing? Collective Orders 1. What are the characteristics of collective orders? 2. How can collective orders be created? Which conditions must be fulfilled? 3. What are the advantages of working with collective orders? 4. Which functions can be performed on collective orders? 5. How is scheduling for a complete collective order done? 6. What happens if a date/quantity for an order is changed within the collective order? © SAP AG TSCM32 14-14