ASMACMS010E

file name omitted and FILEDEF 'ddname' is undefined
Explanation
You have not included a file name in the ASMAHL command, and no
FILEDEF could be found for the ddname specified.

System action
RC=24. Processing of the command terminates. The system remains
in the same status as before the command was entered.

Programmer response
Reissue the ASMAHL command and specify a file name, or issue a
FILEDEF for the ddname specified.