SAP Message R8203 - The connection between source system & and SAP BW System & is not known

Diagnosis
No entries exist in table RSBASIDOC for source system &v1& and the
Business Information Warehouse-System &v2&. Therefore, the connectionsto this system are not recognized by the Business InformationWarehouse-System.
However, necessary technical properties such as the Idoc names arecontained in table RSBASIDOC.

System Response
Termination of the transaction!

Procedure
Maintain the entry correctly in RSBASIDOC!
Attention: Incorrect entries in this table lead to even greaterinconsistencies!