Indicates the reason of a Zone merge failure. 'zoneModeInconsistent' - The zone mode is inconsistent. 'zonePolicyNotEqual' - Zone Merge-Control setting or Default-Zone doesn't match. 'hardZoneInconsistent' - The Hard Zone Attribute is inconsistent. 'dataNotEqualInRestrict' - The Merge-Control setting is Restrict and the peer zoning database is not equal. 'activeZoneSetMergeFailed' - The Active Zone Set merge failed. 'zoneMergeDataTooBig' - The merged packet was too large. 'zoningObjectNumberTooBig' - The number of zoning objects exceeded the limit. 'zoneDbMergeFaildInBasic' - The database merge failed in Basic mode. 'zoneDbMergeFaildInEnhanced' - The database merge failed in Enhanced mode. 'other' - Unknown reason.