HPC1140W Multiple JCL steps skipped for Standard Procedure Mode

Explanation
 In AS1 mode, not more than one step will be executed for
each CA group. This message can result from using the GENJCL VOLNUM() parameter.
RC=4 is set to indicate the condition.

User response
 Verify that the expected CA groups were processed. Steps
after the first for each CA group have been canceled.