Hi,
In addition, please refer to the following technotes:
- The basics of Advanced Device and Media Management for VERITAS Backup Exec (tm) for Windows Servers
http://seer.support.veritas.com/docs/192265.htm
- An explanation of the "Overwrite Protection Period" and the "Append Period"
http://seer.support.veritas.com/docs/237374.htm
Please update us on the issue.
We hope this will help.