SAP Message RSAR007 - Check failed for RFC connection &3; check destination

Diagnosis You tried to logon to check connection &V3& to the source system. Thiswas not successful. System Response V1 v2 Procedure Check the destination of the BI system in the source system.Particularly with SAP connections, make sure that you have entered thecorrect password. Additional Hint You get to the display and maintainenance of RFC destinations using theChange function from the context menu, or by using Tools ->Administration -> Management -> Network -> RFC Destinations.