Explanation: You or a NetBackup media management interface attempted to add a MEDIA_ID_BARCODE_CHARS rule that already exists. The same rule cannot be added twice.
Recommended Action: Examine the listing of the MEDIA_ID_BARCODE_CHARS rules again.
A description of MEDIA_ID_BARCODE_CHARS rules is available.
See Reference Topics in the NetBackup Administrator's Guide, Volume II.