Syntax example of ALLOCxx

2DGT_EXPDT    POLICY(ALLOW)        /*Allow data set allocation with two-digit date*/
SPACE         PRIMARY(10)          /*Primary Space Quantity*/
              SECONDARY(50)        /*Secondary Space Quantity*/
              BLKLNGTH(1000)       /*Block Length*/
              DIRECTORY(0)         /*Default to Sequential*/
              MEASURE(AVEBLK)      /*Average Block Length*/
              PRIM_ORG(CONTIG)     /*Contiguous Organization*/
              RLSE                 /*Release Unused Space*/

UNIT          NAME(SYSALLDA)       /*SYSALLDA is Default*/
              UNITAFF(CART)        /*Cartridge is the default
                                     esoteric for tape*/
              REDIRECTED_TAPE(DASD) /*Treat unopened
                                     batch-allocated DASD
                                     data sets, which have
                                     been redirected from
                                     TAPE as DASD. Default
                                     is TAPE.*/

TIOT          SIZE(32)             /*32K TIOT Size*/

SDSN_WAIT     WAITALLOC(NO)        /*Do not wait for
                                       special data sets*/

VOLUME_ENQ    POLICY(CANCEL)       /*Always cancel job*/

VOLUME_MNT    POLICY(WTOR)         /*Always issue the WTOR*/

SPEC_WAIT     POLICY(WAITNOH)      /*Wait while
                                       not holding resources*/
              MAXNWAIT(7)          /*7 "wait nohold"
                                     decisions allowed*/
              POLICYNW(CANCEL)     /*Cancel if wait is
                                     not allowed*/

ALLC_OFFLN    POLICY(WAITNOH)      /*Wait
                                      while not holding resources*/
              MAXNWAIT(7)          /*7 "wait nohold"
                                     decisions allowed*/
              POLICYNW(CANCEL)     /*Cancel if wait is
                                     not allowed*/
CATLG_ERR     FAILJOB(YES)         /*Fail the job*/
              ERRORMSG(YES)        /*Issue the WTO*/

VERIFY_VOL POLICY(YES)            /* Requests verification of premounted 
                                  or PASSed/RETAINed volumes on 
                                  AutoSwitchable (AS) Tape devices. */
SYSTEM        IEFBR14_DELMIGDS(LEGACY) /*Indicates that the system is to
                                       automatically recall HSM-migrated
                                       data sets before deletion.*/
              TAPELIB_PREF(EQUAL)      /*Indicates that for non-specific
                                       tape library requests, such
                                       as scratch tape requests, all
                                       tape libraries must be treated
                                       as equal, and receive an
                                       equal share of the non-specific
                                       tape requests.*/
              REMIND_INTV(90)          /*90 seconds between each IEF882I
                                       or IEF883I reminder message.*/
              TEMPDSFORMAT(UNIQUE)     /*Creates unique
                                       temporary data
                                       set names.*/
              VERIFY_UNCAT(FAIL)       /*Indicates that UNCATLG
                                       requests fail if the data set
                                       information is not retrieved
                                       from the catalog.*/
              MEMDSENQMGMT(ENABLE)     /*Allows jobs and subsystems to use the
                                       memory-based ENQ management
              OPTCDB_SPLIT(EXPLICIT)   /*Indicates that the
                                       system should treat
                                       multi-volume data sets
                                       in system-managed tape
                                       libraries as separate
                                       DD statements only
                                       when DCB=OPTCD=B is
                                       is specified with
                                       explicit volume serial
                                       numbers.*/