VOLUME: Specifying the volume where the data set resides

Explanation: VOLUME is an optional parameter specifying the volume where the uncataloged data set to be backed up resides.
volser
is the serial number of the volume where the uncataloged data set to be backed up resides.

Defaults: None.

Note: You must specify the VOLUME parameter if you want to back up an uncataloged data set. VOLUME, you must also specify the UNIT parameter. Do not specify this parameter if you want to back up a cataloged data set.