CBR2812I   REFORMAT volume old_volser rejected. New VOLSER new_volser already exists. Duplicate {optical | tape | DASD} volume.

Explanation

OAMUTIL is submitted in the form of
  OAMUTIL REFORMAT old_volser
                   [ ONE|BOTH]
                   [ NEWVOL1(new_volser1)]
                   [ NEWVOL2(new_volser2)]
                   [ DRIVENAME(drive_name)]
                   [ SCRATCH|NOSCRATCH]
                   [ FORCE|NOFORCE]
The new volume serial number new_volser supplied already exists in the DB2® Volume Table, the Tape Configuration Database (TCDB) or on a DASD volume.

System action

The command is rejected.

System programmer response

Reissue the command with a unique new volume serial number.

Source

Object Access Method (OAM)

Routing Code

2,4,6

Descriptor Code

4