T-Codes Description SU01 User Maintenance SU01D User Display SU10 Mass Changes to User masters, Mass User maintenance SUIM User Information system AL08 AL11 AL12 Global User overview (Lists all the users of all instances of the SAP System) SAP Dirctories/Display CCMS operating system files Buffer Synchronization DB02 DB13 Missing Database objects and table space requirements Scheduling (Used for scheduling various standard jobs like checkdb, backups, etc….) SM01 Lock Transactions SM02 SM04 Post system messages in case of planned or scheduled downtime of SAP Systems Local User list (It lists users belonging to only that selected instance) SM12 Display and delete SAP locks SM13 SM21 Display update records System log (It contains very important system messages and will be useful for troubleshooting most of the issues) SM28 SAp initial installation consistency check (same as SICK t-Code) SM30 SM31 Call view maintenance Table maintenance SM35 SM36 Batch input monitoring Schedule background jobs SM37 SM50 Overview of background jobs Overview of work processes SM51 SM56 SM58 Overview of instances Nubmer range buffer Asynchronous RFC error log SM59 SM63 SM64 SM66 SM69 SMLG SMLI SMLT SMQ1 SMQ2 PFCG OSS1 SA38 SCC1 SCCL SCC3 SCC4 SCC5 SCC6 RFC connections maintenance (creation, modification,etc…) Display / Maintain operation modes Trigger an event Global work process overview Maintain external operating system commands Logon group maintenance Language import Language addministration Role maintenance SAP service marketplace logon Execute an ABAP program Copy Client via transport request Local Client copy Client copy log Client administration Delete Client Client import T-Codes SCC7 SCC8 Description Client import post processing Client export SCC9 SP01 SP02 Remote Client copy Spool control (used to view spool related details) Display output request details SP11 SP12 TemSe table of contents TemSe Administration SPAD Spool administration and printer configuration SPAM SPAU SAP support pack manager (Used for performing SAP support pack upgrade) Display modified objects in the runtime environment. (Used during SAP support pack upgrade) SPDD SPRO FILE Display modified DDID objects (Used during SAP support pack upgrade) Customizing initial screen Related to archiving (Used to map assignment between logical and physical names) RZ01 RZ03 RZ04 Graphical background job scheduling monitor Control panel for operation modes and server states. (Operation mode can be chosen) Maintenance of operation modes and instances RZ10 RZ20 Profile maintenance and changing SAP parameter values Alert monitor RZ21 SALE I18N Alert monitor customizing IMG application link enabling Internationalization (To add new language) SICF SSAA Activate / Deactivate servces Administration activities (SAp System Administration Assistant) SMMS DB54 SE01 SE03 Message server monitor Create logical system Transport organizer Workbench organizer tools SE06 Setup workbench organizer SE07 SE09 SE10 SE14 SE16 SE80 Display status of transport system Workbench organizer Customizing organizer (User to view transport requests based on TYPE, USER, etc….) ABAP Dictionary (used for creating missing secondary indexes) Display table content Object navigator (ABAB development workbench) SICK ST01 ST02 ST03 ST04 ST05 ST06 ST07 ST10 ST11 SAP initial installation consistency check SAP system trace View all the SAP R/3 buffer statistics Perform workload analysis Performance Overview (View various statistics of RDBMS activities) Performance Analysis (To take SQL trace) Operating System monitoring Application monitoring Table call statistics Display developer trace T-Codes ST12 ST22 Description Single transaction analysis ABAP runtime error analysis (ABAP dumps) STMS Transport management system STUN R/3 performance menu SXI_CACHE Cache status for PI System SLDCHECK SLD functionality SXI_MONITOR Monitor SXI for PI