SAP Message UPB_CW510 - SAP BW is not available in this system. Choose an RFC destination

Diagnosis
A BW System is not yet assigned to the planning application that you arecurrently editing and the current system does not contain SAP BW.However, you must first specify a BW System in order to make furthersettings.

Procedure
In the screen displayed, choose Environment -> RFC Destination andassign a SAP BW System to the application.