This example shows how to add the first entry to the TVTOC of the discrete TAPEVOL profile just created if TAPEDSN option is active.

RACROUTE REQUEST=DEFINE,CLASS=class,ENTITY=resource,TYPE=DEFINE,
         RELEASE=1.8,UACC=NONE,RACFIND=NO,VOLSER=vol,
         DSTYPE=T,FILESEQ=1,TAPELBL=STD

The variables in the examples have these meanings:

class - DATASET

This field names a 9 character variable. The first byte contains the length of the class name, which follows in the next 8 bytes.

resource

This field is 44 characters and contains the name of the data set for which the resource is being defined.

vol

The volume on which the data set resides.