DEFINE GENERATIONDATAGROUP

The DEFINE GENERATIONDATAGROUP command creates a catalog entry for a generation data group (GDG). For information on generation data group wrapping rules, see z/OS MVS JCL User's Guide. The syntax of the DEFINE GENERATIONDATAGROUP is:

Command Parameters
DEFINE GENERATIONDATAGROUP
    (NAME(entryname)
    LIMIT(limit)
    [EXTENDED|NOEXTENDED]
  [EMPTY|NOEMPTY]
    [FIFO|LIFO]
    [OWNER(ownerid)]
  [PURGE|NOPURGE]
    [SCRATCH|NOSCRATCH])
  [CATALOG(catname)]
   

DEFINE can be abbreviated: DEF