Collection of inventory back order records. A collection of InvBackOrdDesc objects. Number of items in the collection. Successful message string. Reserve inventory in Back Order bucket for an item at a location. The item identifier. Type of location. Valid values are 'S' (store) and 'W' (warehouse). Location where the item back order inventory has to be updated. This field may contain a store or a physical warehouse. Channel id for the Physical Warehouse. Contains the Back Order quantity to be adjusted for the item/location. Contains the unit of measure for Back Orderable quantity. Throw this exception when a "soap:Client" side message problem occurs. Throw this exception when an unknown "soap:Server" side problem occurs. Throw this exception when the InvBackOrdColDesc object already exists.