Define explicit authority for all user IDs that you want to be able to start CSSMTP.
Perform the following steps to grant authority to a user ID to start CSSMTP:
Depending on how you start CSSMTP, some RACF profiles that restrict who can issue the START, CANCEL, MODIFY, or STOP operator commands are as follows:
MVS.START.STC.CSSMTP.*
MVS.START.STC.CSSMTP
MVS.CANCEL.STC.CSSMTP.*
MVS.CANCEL.STC.CSSMTP
MVS.MODIFY.STC.CSSMTP.*
MVS.MODIFY.STC.CSSMTP
MVS.STOP.STC.CSSMTP.*
MVS.STOP.STC.CSSMTP
For more information about protecting operator commands, see z/OS MVS Planning: Operations.