After upgrading from Version 8.6 to 9.0 i get an error message if i am using
the advanced open file option.

Backup completed with exception.
Exceptions:
OFO: Initialization failure on: "\\server\share". Advanced Open File Option
used: Veritas Volume Snapshot Provider (VSP).
OFO: Not authorized to run Advance Open File Operations on target system.

may somebody can help?