GLESL089E Skipped assigning tape %s to tape pool because the tape is already formatted. Ensure the specified tape ID to format is valid, and specify the "-f" option to force formatting.

Explanation
            The tape to assign failed to format because it is already formatted. Due to format failure this tape is not assigned to the tape pool.

        
Operator response
            Ensure that the correct tape is being used. If re-formatting the tape is required, use the "-f" option to force formatting.