Solution : https://service.sap.com/sap/support/notes/434361 (SAP Service marketplace login required)
Key words :
mounted tape remains loaded, additional key words autoloader, hinder subsequent backups, tape device, program/script, dismount_cmdinit<sid>, sap parameter, brbackup call, options connected, backup_dev_type = tape_box
Related Notes :
403706 | Corrections in BR*Tools Version 6.10 |
321018 | Corrections in BR programs Version 4.6D |
144892 | Corrections in BR programs version 4.5B |