REQUEST, USERID, and DATASETNAME are mutually exclusive, required
parameters that identify the requests to be reprioritized.
- REQUEST(reqnum)
- Requests having the specified request number reqnum are
to be altered in queuing priority.
- USERID(userid)
- Requests issued by the specified user userid are to
be altered in queuing priority.
- DATASETNAME(dsname)
- Requests for the specified data set dsname are to be
altered in queuing priority.