ADRY3855I
device_number VOLUME IS NOT FORMATTED

Explanation

A read command was issued to a volume that has not been formatted for read-type operations. The tape be blank or be written in a format that the device does not support or does not recognize. Information following the message describes the nature of the I/O error.

System action

The function ends.

Operator response

Verify that the correct tape is mounted and is mounted on a drive that supports the tape.

System programmer response

None.