A Notice to Cancel Shipment of Back Ordered Goods is a document issued by a company to cancel a shipment of goods that have been ordered but are unavailable for some reason. This document serves as a way to inform the customer of the cancellation and any associated details. It can also be used to provide information about when the goods will be available for shipment. There are two types of Notice to Cancel Shipment of Back Ordered Goods: 1. Reshipment Notice: This notice is issued before the shipment of the goods has been made. It is used to inform the customer that the goods are unavailable for shipment and when they will become available. 2. Post-Shipment Notice: This notice is issued after the shipment of the goods has been made. It is used to inform the customer that the goods have been cancelled and any associated details. It can also be used to provide information about when the goods will be available for shipment.