You can use the RMM LISTCONTROL subcommand to display the status of the DFSMSrmm installation exits.

F DFRMM,CMD=LC

You should use the D PROG,EXIT,EN=EDG_EXIT* operator command to display a summary of the installation exits used with DFSMSrmm. For the detailed status of a specific installation exit and any defined exit modules use the D PROG,EXIT,EN=EDG_EXITn00, where ‘n’ is currently 1, 2, or 3. Use the SETPROG EXIT operator command to modify the exit recovery handling or to activate and deactivate exit modules.