Transaction Processing & Enterprise
Resource Planning Systems
Chapter 9
Chapter 9 Outline
• An overview of Transaction
Processing Systems
• Traditional Transaction Processing
Applications
• Enterprise Resource Planning
2
An Overview of Transaction
Processing Systems
3
TPS, MIS/DSS, and Special
Information Systems
4
Traditional Transaction Processing
Methods & Objectives
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Batch processing systems
On-line transaction processing (OLTP)
On-line entry with delayed processing
Process data generated by and about transactions
Process data generated for and about transactions
Maintain a high degree of accuracy and integrity
Produce timely documents & reports
5
Traditional Transaction Processing
Methods & Objectives
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Increase labor efficiency
Help provide improved service
Help build and maintain customer loyalty
Achieve competitive advantage
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Batch versus On-Line Transaction Processing
7
Integration of a Firm’s TPSs
8
Examples of Transaction Processing
9
Transaction Processing Systems
10
Transaction Processing Activities
• Data collection
– Should be collected at source
– Should be recorded accurately, in a timely
fashion
• Data editing
• Data correction
11
Document Production and Reports
12
Control & Management Issues
• Business resumption planning
• Disaster recovery
– Backups
13
Transaction Processing Audit
• Does the system meet its business
requirements?
• Are there procedures and controls?
• Are the procedures & controls properly used?
14
Order Processing Systems
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Order entry
Sales configuration
Shipment planning
Shipment execution
Invoicing
Customer relationship management (CRM)
Routing and scheduling
Scheduling systems
15
Document Production Reports
16
Traditional Transaction
Processing Applications
Order Processing Systems
18
Order Processing Systems
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Order Entry System
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Shipment Planning
21
Inventory Status Report
22
Invoicing
23
Customer Relationship Management
24
The 15 Top-Rated CRM
Software Packages
25
Purchasing Systems
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Inventory control
Purchase order processing
Receiving
Accounts payable
26
Purchasing Systems
27
Accounts Payable
28
Accounts Payable
29
Accounting Systems
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Accounts Receivable
31
Accounts Receivable Aging Report
32
Typical Paycheck Stub
33
Payroll Journal
34
General Ledger
35
General Ledger
36
ERP Software Vendors
37
International Issues
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Different languages and cultures
Disparities in information systems infrastructure
Varying laws and custom rules
Multiple currencies
38
Enterprise Resource
Planning
Enterprise Resource Planning
• Real-time monitoring of business functions
• Supports human resources, sales, and
distribution
• Accommodates the different ways each
company runs business
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Advantages of ERP
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Eliminates costly, inflexible legacy systems
Improved technology infrastructure
Improved work processes
Increased data access for decision making
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Disadvantages of ERP
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Expense & time
Radical change
Integrating with other systems
One vendor risks
42
ERP System
43
Business Application
Programming Interface (BAPI)
44
Summary
• Transaction Processing Systems - consist of all
components of a CBIS, including databases,
telecommunications, and people
• Transaction Processing Systems Methods - batch,
on-line, and on-line with delayed processing
• Enterprise resource planning (ERP) software - a set
of integrated programs that manage a company’s vital
business operations for an entire multisite, global
organization
45
Principles and Learning Objectives
• An organization’s TPS must support the routine, dayto-day activities that occur in the normal course of
business and help a company add value to its
products and services.
– Identify the basic activities and business objectives common
to all transaction processing systems.
– Describe the inputs, processing, and outputs for the
transaction processing systems associated with order,
purchasing, and accounting business processes.
46
Principles and Learning Objectives
• TPSs help multinational corporations form
business links with their business partners,
customers, and subsidiaries.
– Identify the challenges that multinational corporations
must face in planning, building, and operating their
TPSs.
47
Principles and Learning Objectives
• Implementation of an enterprise resource
planning system enables a company to achieve
numerous business benefits through the
creation of a highly integrated set of systems.
– Define the term enterprise resource planning system
and discuss the advantages and disadvantages
associated with the implementation of such a system.
48
End of Chapter 9