Hello Elitsa,
Not sure but check on page 10 https://websmp102.sap-ag.de/~sapidb/011000358700000514602011E.PDF there some info about RFC connection.
Provide trace from SM59 for BI configuration.
You have also possibility to configure local BW reportingo on solman
Interactive Reporting is a class of programs that facilitates and manages transaction oriented
application, typically for data entry and retrieval transaction processing. Interactive reporting feature generates
the report directly from the data from Transaction Oriented Application. Analytics manager can create the
reports and can share It with different users.
With Solution Manager 7.1, no separate SAP BI system is required for reporting. Instead, the SAP Net Weaver
stack that comes with SAP CRM itself can be used in order to run Interactive reports on the same machine. In
order to activate these Interactive reporting functions, the following steps are required.
This section describes the steps necessary at first time system setup, where only one first source system
client will be connected to the BI client.
The marks [SOLMAN] or [BI] at section headlines describe if the specific setting has to be made in the
SOLMAN or the BI client.
BR,
Kamil