Type the JES3 main class parameter into this entry field. This specification corresponds to the JES3 statement //*MAIN CLASS=<class name> (See z/OS MVS JCL Reference for details).
The entry is optional if you have typed a job class into the Class field.
This field is only available if you have selected JES3 as your JES type.
Rules: The JES3 main class:
Lowercase letters a-z are converted to uppercase letters A-Z.
Related information: