The unique key that identifies the business object.
If you are processing messages from UCCnet based on XSDs, select gtin, topic, dataRecipientGLN, dataSourceGLN, targetMarket and uniqueCreatorID as the attributes from the triggering business object used to create the unique key that identifies the business object.
Parent topic: Retrieve verb
Parent topic: Delete verb
Parent topic: Update verb
Parent topic: Properties specific to the IdentifierStore collaboration template