CBR3379I Volume mounted on drive drive-name is unformatted.
Explanation
A cartridge that is unformatted has been inserted into drive drive-name.
System action
The I/O operation is halted until the volume is successfully formatted.
Operator response
Follow the instructions for labelling a volume.
Source
Object Access Method (OAM)
Routing Code
2,4,6
Descriptor Code
4