The client will be reimplementing DSN to SAP S/4HANA. Their legacy system is SAP ECC. The technical and functional setup are already configured in S/4HANA QAS and CIG. During testing, the IDOC for Outbound Transactions was successfully sent from S/4H...

The legacy system of the client is SAP ECC and they use DSN for selected vendors. They will be transferring to SAP S/4 HANA and will be reimplementing DSN. Would like to know what is the recommended approach if the client requires to upload open DSN ...