MNEXC

The MNEXC system initialization parameter specifies whether the monitoring exception class is to be made active during initialization.

MNEXC={OFF|ON}
The monitoring exception class status is recorded in the CICS global catalog for use during warm and emergency restarts.
OFF
Set the exception monitoring class to not active.
ON
Set the exception monitoring class to active.

For programming information about exception monitoring records, see The schedule flag word.