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Important SAP BASIS T-Codes (ABAP Stack)

T-Codes Description


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

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      Author's profile photo Suprabhat Das
      Suprabhat Das

      Thank you very much. It is really informative.