FABQ9908E INVALID DFS-TYPE MESSAGE ENCOUNTERED

Explanation
 A message ID was not found in the DFSUMGT0 message
text module.

System action
  ACBGEN ends abnormally with a user code of 0944.

User response
 Resubmit the job, using the IMS ACBGEN
utility.
If you get an IMS 0944 abend, the problem is in the DFSUMGT0
module. If the IMS ACBGEN
utility does not end
abnormally, there is a logic error in IMS Library
Integrity Utilities
and you must contact IBM® Software Support.