If you recall from last month’s blog, the Function Module we are using follows a naming convention “IDOC_
The message type determines the technical structure of the message, along with the data contained. Through configuration, it will also determine the process flow involved in a “Distributed environment”. The Message Type controls Process Code, which in turn drives a Function Module to derive the content of the message in an OUTBOUND scenario or execute the desired SAP process in an INBOUND scenario. Finally, it also controls how the IDocs will be processed (batch, immediately etc).