CASFD0008S IMS dump request for region region-name cannot be issue without locking shared memory

The offline dump requester failed to issue the IMS dump request because the parameter to not locked the shared memory was used.
Restriction: This topic applies only when the Enterprise Server feature is enabled.
System Action:
The dump request is aborted.
Resolution:
Correct the parameters and retry the operation.
Module:
dfhgtrtd
Destination:
standard error.