AXQ00223E DETACH OF `taskname` SUBTASK FAILED RC: X’`retcode`’, ABORTING EXECUTION

Explanation
The Advanced Archive for DFSMShsm Archive, Restore, or Recycle
function subtask that is identified by taskname failed to detach properly after
it finished its processing. The return code for the DETACH request is
retcode.

System action
The message is followed by an abend dump and a U0100 abend code. 

User response
Retain all job-related input and output and contact IBM Software Support for assistance.