This section contains information on how to provide an RFC interface that can be call by SAP systems. Refer to SAP Adapter for information on  how to invoke RFC functions.
For information on IDoc handling refer to IDoc Handling.

SAP Service Correlation ID

If the SAP service is a tRFC service and thus called with a transaction ID, this ID will be logged to the transaction log as a correlation ID (see Contents of the Transaction Log and tRFC Client).