ALTER
{DSNAME(dsname)|DATASET(dsname)|FILE(ddname)|DDNAME(ddname)}
NEWNAME({ DSNAME(dsname)|DATASET(dsname)|FILE(ddname)|DDNAME(ddname) }
-------- SETDEF-Defined Parameters -------------------------
Note: You must specify one of the following SETDEF parameters:
{ DSNAME(dsname) | DATASET(dsname) }
{ FILE(ddname) | DDNAME(ddname) }
[ PATH(path-name) ]
Note: You can override the following SETDEF parameters.
See SETDEF subcommand — set defaults.
[ TEST | NOTEST ]
For consistency with the TSO (and IDCAMS) ALTER command, you can use NEWNM as an abbreviation of the NEWNAME keyword.
The ALTER subcommand requires that the dump whose description is to be affected be explicitly specified.