Hello,
What is the exact error message?
Are you getting this error while backing up pst's?
However , you can refer the following technotes:
http://support.veritas.com/docs/276644
http://support.veritas.com/docs/271486
Please elaborate the query.
NOTE : If we do not receive your reply within two business days, this post would be marked assumed answered and would be moved to answered questions pool.