Type the job class that is assigned to all msys for Setup jobs into this entry field.
If you have selected JES3 as the JES type, you must make an entry in the Class or the Main class (JES3) field. Specifying both classes is possible but not required.
Rules: The job class:
Recommendations: Some msys for Setup jobs might require several hours to complete and start nested jobs during processing. Therefore you are advised to specify a job class:
Lowercase letters a-z are converted to uppercase letters A-Z.
Related information: