A hotfix is now available for this issue in the current version(s) of the product(s) mentioned in this article. Refer to the Hotfix link under Related Documents at the end of this article to obtain the hotfix needed to resolve the issue.
Backup Exec 2012 Rev 1798 Service Pack 4 (TECH212772).
Backup Exec 2010 R3 Rev 5204 : If possible, rearrange your tape library such that (1.) only the Backup Exec Media Server can see the device, or (2.) only the NetApp filer can see the device.
NOTE: There are no plans to address this issue by way of a patch or hotfix in the previous versions of the software at the present time.
Please note that Symantec Corporation reserves the right to remove any fix from the targeted release if it does not pass quality assurance tests. Symantec's plans are subject to change and any action taken by you based on the above information or your reliance upon the above information is made at your own risk.
The issue is observed in the following configurations:
A) Backup Exec Media Server and Netapp filer EACH have a tape library attached locally (Not Shared).
B) Backup Exec media Server and Netapp filer share a tape library (SAN).