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