XpThingType: "Address" | "Variant" | "Order" | "OrderReturn" | "LineItem" | "CostCenter" | "CreditCard" | "Payment" | "Spec" | "SpecOption" | "UserGroup" | "Company" | "Category" | "PriceSchedule" | "Shipment" | "SpendingAccount" | "User" | "Promotion" | "ApprovalRule" | "SellerApprovalRule" | "Catalog" | "ProductFacet" | "MessageSender" | "InventoryRecord" | "ProductCollection" | "Subscription"