CASCS3002E Allocate for inbound transaction transaction-id, partner partner-lu-alias, region region-name failed, RC=return-code

An inbound allocate was received from region-name for region partner-lu-alias. The receive allocate failed with a primary return code of return-code. The transaction specified is transaction-id. A previous error also occurred. Either the parameters passed to dfhgatch were bad or the region specified was invalid or inactive.
System Action:
The initiating attach is left unanswered and will fail according to the specifications in the LU6.2 communications package.
Resolution:
Correct the parameters to dfhgatch or start the target region.
Module:
dfhgatch
Destination:
Console