ANR9022E
Volume volume name could not be mounted because all of the drives are in use in library library name.

Explanation

The background process for the AUDIT LIBVOLUME command fails.

System action

The background process ends. The volume is not audited.

User response

Ensure that a drive is available before you issue the AUDIT LIBVOLUME command. You can dismount an idle volume in a tape drive or wait until a drive is available before you issue the command again.