We are getting the following error message in Backup Exec for Windows Servers 12 SP4: "Please insert overwritable media". When we put in a blank tape we get the same message and the backup job will not run. It seems to happen mainly on Wednesdays.
Ken and David: Thank you for your replies.
As you suggested, I checked the Backup Exec media set. All the tapes are in the same media set, The media set says to Append to the tape. If the tape is full the instructions specify to Overwrite the tap...