CASXO0018S Resource Manager for resource XAT resource name Transaction end failed: reason XID, XID:

The Resource manager for the XAT resource returned a non-zero value to the xa_end call.
Restriction: This topic applies only when the Enterprise Server feature is enabled.

The return codes are:

The following indicate the transaction is marked as roll-back only

System Action:
The Transaction is abnormally terminated.
Resolution:
Check that the Resource Manager is still available.
Module:
dfhexa
Destination:
Terminal.