How to Lock or Unlock a client In sap BASIS

To lock or unlock a client in R/3 System, run the following function modules in transaction se37

1. SSCR_LOCK_CLIENT ( to lock the client)
2. SSCR_UNLOCK_CLIENT (to unlock the client)

Run these functions with a client input which is to be locked/unlocked. This function set flag '' Client is locked temporarily for client copy" in client maintenance menu.The client will be available for users DDIC and SAP*. If any other user tries to login, system gives message that ' Client locked temporarily'.


To unlock the client

1. Run transaction SE37
2. Enter the function module as SSCR_UNLOCK_CLIENT
3. press F8 or test run (single run).
4. Specify the client and execute(F8).

Follow similar procedure for locking the client

BASIS How to view Locked Transaction codes IN SAP

Goto transaction se11 or se16 and view the table TSTC, the field is CINFO. Enter "A0" as the "HEX01 data element for SYST" starting value and "A9" as the ending value. Instead of doing such cumbersome viewing of table, you can run ABAP report rsauditc to view locked transactions. Use t-code sm01 to lock/unlock the codes