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'.
1. Run transaction SE37
2. Enter to lock the client - SSCR_LOCK_CLIENT / to unlock the client - SSCR_UNLOCK_CLIENT in function module name
3. press F8 or test run (single run).
4. Specify the client and execute(F8).