A unique Id for the order made by the ultimate Customer. Primarily used for dropship orders and other cases where the order originates from an order made by a consumer, rather than the retailer themselves.

orders_Examples
 <documentReference documentType="CustomerOrder" id="777888" date="2020-08-24" /> 
orders_XPATH

/b24Message/order/documentReference[@documentType="ContractOrder"]/@id

orders_Required
No
orders_Type
Text
orders_Sort
1900