An order response message is a message from the seller to buyer in response to a purchase order notice or a change in an order.
A seller can respond to one or more items or services. The answer can be a purchase order or a request for change in an order, and may refer to items or services related to one or more delivery plans. A cross-border reply message may contain additional information for customs, transportation, destination and delivery patterns. A buyer purchase order can be answered by one or more order response messages.