Hello,
Initially please check for pending alerts from the alerts tab and respond to them
2]Ensure sufficient amount of space is available on the tape for the backup job.
3]Create a new backup job. Create a small selection list and take backup.Verify if the media ejects after the backup.
4]To isolate this issue take the backup by using Windows NTbackup and check if the tape ejects.
Thanks,
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.