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