Move media not working

Hi Team

The SL500 library is full and I m trying to move out the tapes to get some slots

Some of them it completed successfully but few are failing

Here is one example

Volume Name: 4C0306
Storage Pool Name: LTO4-BACKUP
Device Class Name: LTO4
Estimated Capacity: 831,3 G
Scaled Capacity Applied:
Pct Util: 99,2
Volume Status: Full
Access: Unavailable
Pct. Reclaimable Space: 0,8
Scratch Volume?: Yes
In Error State?: No
Number of Writable Sides: 1
Number of Times Mounted: 7
Write Pass Number: 1
Approx. Date Last Written: 12-12-2010 13:37:55
Approx. Date Last Read: 25-03-2011 12:27:10
Date Became Pending:
Number of Write Errors: 0
Number of Read Errors: 0
Volume Location:
Volume is MVS Lanfree Capable : No
Last Update by (administrator): NJOS
Last Update Date/Time: 27-03-2013 10:13:26
Begin Reclaim Period:
End Reclaim Period:
Drive Encryption Key Manager: None




tsm: CAL-TSM01>move media 4C0306 stg=LTO4-BACKUP wherestatus=full remove=no
ANR0609I MOVE MEDIA started as process 2081.




18-04-2013 08:34:19 ANR6691E MOVE MEDIA: No match is found for this move.
(SESSION: 210879, PROCESS: 2076)



Please help me in this
I did the audit library also

Thanks