Use the MODIFY (F) imsproc commands to control an IMS region.
MODIFY (F) jobname,DUMP
MODIFY (F) jobname,DUMPxxxx
External subsystem
MODIFY (F) jobname,FORCExxxx
MODIFY (F) jobname,RECONNECT
MODIFY (F) jobname,STOP
MODIFY (F) jobname,STOPxxxx
External subsystems