This is usually preceded by another JCLCM message providing additional information.
The meanings of the reason codes are as follows:
- 001 - invalid mvs dataset name
- 002 - invalid recfm and dsorg combination
- 003 - invalid recfm, lrecl and dsorg combination
- 004 - invalid lrecl
- 005 - no gdg model present
- 006 - gdg max < 1 or > 99
- 007 - gdg roll disp is incorrect
- 008 - charset is not ascii, ebcdic or unknown
