Scenario1 -

Code -

----+----1----+----2----+----3----+----4----+----5----+
//MTHEXMP1 JOB (META007),'PAWAN Y',GROUP=MTHUSR

Explaining Example -

The job statement specifies the default RACF group MTHUSER assigned to the JOB.

Scenario2 - Ignore GROUP.

Code -

----+----1----+----2----+----3----+----4----+----5----+
//MTHEXMP1 JOB (META007),'PAWAN Y'

Explaining Example -

The JOB statement specifies no group assigned to the job.

---