Start Level 1 Node: Quota ArrangementQuota ArrangementEnd Level 1 Node: Quota Arrangement
   Start Level 2 Node: Maintain Quota Arrangement Header DataMaintain Quota Arrangement Header DataEnd Level 2 Node: Maintain Quota Arrangement Header Data
   Start Level 2 Node: Maintain Quota Arrangement ItemsMaintain Quota Arrangement ItemsEnd Level 2 Node: Maintain Quota Arrangement Items
   Start Level 2 Node: Validity of Quota ArrangementsValidity of Quota ArrangementsEnd Level 2 Node: Validity of Quota Arrangements