In the Backend Settings  you define the backend system parameters for handling the connection with your SAP ERP system.

ERP System ID: That is the three character long System ID. (SID) for example P01.

ERP System Name: A description of the system

ERP System Client:

API Destination:

Logical System: Logical system defined in the SAP ERP backend for the proconarum platform.

It is used for communicating with the SAP ERP for example via IDoc interchange.