I'm getting the same thing. I found an article a while back that spoke of
the Appendable period. Change the periods to be less than 1 hour and it
worked great for about month. Now i've got the error messages back. Any
ideas?


"Mehmet Camci" wrote:
>
>I don't know why am I getting this message and failing my backup.
>Backup was already done to media ENH613, why is it trying to backup again
>to same data to same tape?
>I already looked at the sechedule, no duplicate selection, it was set to
>append the data, if not available, overwrite
>MC
>
>
>Drive and media information from media mount:
>Robotic Library Name: ATL 1
>Drive Name: QUANTUM 1
>Slot: 11
>Media GUID: {3A73EFB5-132A-41A9-8EA9-EF3B0808FC32}
>Media Label: ENH613
>Overwrite Protection Time Left: None
>Append Time Left: Infinite
>Targeted Media Set Name: Media Set 1
>The media provided to continue the backup already contains data
>from one or more sets created during this operation.
>The operation can not be continued