Definicija: A discrete unit of run-time data flowing through BizTalk Server, usually representing a particular business document such as a purchase order, and as differentiated from the BizTalk Server schema that defines its structure.

Definicija: A discrete unit of run-time data flowing through BizTalk Server, usually representing a particular business document such as a purchase order, and as differentiated from the BizTalk Server schema that defines its structure.