The complete list of SAP TCodes in Basis Components -> Client/Server Technology module. The most commonly used TCodes are at the top of the list. Click on a sub-module to see the TCodes specific to that module.

BC-CST General TCodes

There are 33 TCodes in Client/Server Technology module. View the full list here: SAP BC-CST General TCodes

Rank Tcode Description
1 SM50 Work Process Overview
2 SMICM ICM Monitor
3 SM12 Display and Delete Locks
4 SM51 List of SAP Systems
5 SM13 Administrate Update Records
6 SM04 User List
7 ST01 System Trace
8 SMGW Gateway Monitor
9 SMMS Message Server Monitor
10 SM02 System Messages
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View the full list of SAP BC-CST General TCodes

Enqueue TCodes (BC-CST-EQ)

There are 3 TCodes in Enqueue module.

Rank Tcode Description
1 SM12 Display and Delete Locks
2 SMCL CSL: Monitor
3 SPFPAR Display Profile Parameters
View the full list of SAP BC-CST Enqueue TCodes (BC-CST-EQ)

Internet Communication Manager TCodes (BC-CST-IC)

There are 2 TCodes in Internet Communication Manager module.

Rank Tcode Description
1 SMICM ICM Monitor
2 SMICM_SOS ICM Monitor
View the full list of SAP BC-CST Internet Communication Manager TCodes (BC-CST-IC)

Low Level Layer TCodes (BC-CST-LL)

There are 5 TCodes in Low Level Layer module.

Rank Tcode Description
1 ST01 System Trace
2 ST11 Display Developer Traces
3 STDU Debugger display/control (user)
4 STDC Debugger output/control
5 STDA Debugger display/control (server)
View the full list of SAP BC-CST Low Level Layer TCodes (BC-CST-LL)

Dispatcher/Taskhandler TCodes (BC-CST-DP)

There are 1 TCodes in Dispatcher/Taskhandler module.

Rank Tcode Description
1 SMDAEMON ABAP Daemon Table
View the full list of SAP BC-CST Dispatcher/Taskhandler TCodes (BC-CST-DP)

Tenant-Runlevels TCodes (BC-CST-RL)

There are 2 TCodes in Tenant-Runlevels module.

Rank Tcode Description
1 SMAINTENANCE System Maintenance
2 FTGL Feature Toggle Customizing
View the full list of SAP BC-CST Tenant-Runlevels TCodes (BC-CST-RL)