Removing a user and password
About this task
To remove a user and password for a particular system, run REXX™ exec RCCSECR by typing the following command from a TSO command prompt on the mainframe (assume that RCCSECR is installed in RCC.VERSION.TSCRX):
ex RCC.VERSION.TSCRX(RCCSECR)hostname username
Replace username with the name of the user you want to delete and hostname with the host to which that user is defined.