Device management status code 42
Message: Incorrect tpreq access mode
Explanation: On a tape mount request, the specified access mode was invalid. On a Windows hosts, a user without Administrator privileges made a request for the NetBackup Device Manager services.
Recommended Action: When you use tpreq, specify an access mode argument of r for read, w for write, or use the default (read) access mode. When you make any requests that require the NetBackup Device Manager services on Windows, do so under an account with Administrator privileges.