u8c.itf.po.IDemandInfo u8c.impl.DemandInfoImpl u8c.itf.ic.ISafetystockInfo u8c.impl.SafetystockInfoImpl u8c.itf.po.IDemandPurchaseRequisition u8c.impl.DemandPurchaseRequisitionImpl u8c.impl.CustdocAddImpl u8c.impl.CustAddImpl u8c.impl.DemandAddImpl