Applies to ONTAP System Manager (OSM) Answer Volume will not be deleted when all LUNs within the volume are deleted. Workaround: When the last LUN has been deleted from a volume, clean up and delete t...Applies to ONTAP System Manager (OSM) Answer Volume will not be deleted when all LUNs within the volume are deleted. Workaround: When the last LUN has been deleted from a volume, clean up and delete the volume. Use System Manager to delete the remaining volume. Additional Information NetApp System Manager Product Management is aware of this request and by tagging a case with this KB, Product Management will use this data and consider this enhancement for a future release.