Subparameter definition

class
Identifies the output class for the data set. The class is one character: A through Z or 0 through 9, which you may optionally include in quotation marks. The attributes of each output class are defined during JES initialization; specify the class with the desired attributes.
*
Requests the output class in the MSGCLASS parameter on the JOB statement.
null value
Requests the output class in the MSGCLASS parameter on the JOB statement.