DFS3491I APPC/IMS TIMEOUT DEACTIVATED. (SYSTEM SHUTDOWN) (TIMER CANCELED) (DFSTIMER ERROR, RC=xx) (APPC NOT ACTIVE (APPCIOT = 0) (NO MVS SUPPORT)
Explanation
APPC/IMS timeout is inactive. The message includes the reason why APPC/IMS timeout is inactive.
If the reason is NO MVS SUPPORT, APPC/MVS does not support the timeout service. The current z/OS® level does not support the APPC/MVS timeout service.
When APPCIOT = 0 is listed, the APPCIOT parameter in DFSDCxxx member has been defined as zero, or has been changed to zero by the /CHANGE command.
Programmer response
If the reason is (DFSTIMER ERROR), report the problem to IBM® Software Support. Otherwise, this is an informational message.