enum IfcPurchaseOrderStatusEnum {
kIfcPurchaseOrderStatusEnum_REQUESTED,
kIfcPurchaseOrderStatusEnum_BEINGAPPROVED,
kIfcPurchaseOrderStatusEnum_ISSUED,
kIfcPurchaseOrderStatusEnum_RECEIVED,
kIfcPurchaseOrderStatusEnum_ITEMSRECEIVED,
kIfcPurchaseOrderStatusEnum_USERDEFINED,
kIfcPurchaseOrderStatusEnum_NOTDEFINED,
kIfcPurchaseOrderStatusEnum_unset
};