We are setup a media set & config. jobs for weekly backup, but after write one media it con't lake another tape for writing. Alart massge as :
Please insert overwritable media into the robotic library using the import command.
Overwritable media includes scratch, blank, and recyclable media. Please note that depending on the current Media Overwrite Protection setting, imported and allocated media may be overwritable as well. Consult the online help for more information on overwritable media.