//JOBCARD...

//*-------------------------------------------------------------------*

//*     Alter GDG limit

//*     Sample JCL only - Changes are required to run in your data center

//*     Verify all parameters with the appropriate vendor manual

//*-------------------------------------------------------------------*

//STEP1    EXEC  PGM=IDCAMS

//SYSPRINT DD    SYSOUT=A

//SYSIN    DD    *

     ALTER -

           MIKE.GDG -

           LIMIT(20)

 /*