ANR8442E
Command: Volume volume name in library library name is currently in use.

Explanation

The command cannot be processed because the specified volume is already being used for another operation.

System action

The command is not processed.

User response

Wait until the conflicting volume activity has completed, and then reissue the command. If the volume is currently mounted, but idle, you can dismount it with the DISMOUNT VOLUME command and then retry this operation.