//JOBCARD...          
//*-------------------------------------------------------------------*
//*     Define user catalog
//*     Sample JCL only - Changes are required to run in your data center
//*     Verify all parameters with the appropriate vendor manual
//*-------------------------------------------------------------------*
//DEFINE5  EXEC PGM=IDCAMS
//SYSPRINT DD SYSOUT=*
//SYSIN    DD *      
          DEFINE USERCATALOG -         
          (NAME (CATALOG.VTST124) -
           VOLUME(TST124) -
           ICFCATALOG -
           FSPC(10,10) -
           STRNO(2) -
           SHR(3,4) -
           RECSZ(4086 4086) -
             CYL(5)) -
       DATA ( -
           BUFND(10) -
           CISZ(4096)) -
       INDEX ( -
           BUFNI(9) -
           CISZ(4096)) -
       CATALOG( -
           CATALOG.VTST124)
/*