"%1" 上的備份媒體是媒體家族 %2 的一部份，且該媒體家族已經在 "%3" 上處理完成。請確定已正確指定備份裝置。至於磁帶裝置，請確定已載入正確的磁碟區。

The backup media on "%1" is part of media family %2 which has already been processed on "%3". Ensure that backup devices are correctly specified. For tape devices, ensure that the correct volumes are loaded.