i resolved it more or less myself. we did a complete deinstallation and installation of a standalone install. now almost everythings works (app pool running with local system account though). We can start the workspace but when we look at a process overview the following error appears: An error has occurred during report processing. Cannot ...

Please could someone advice me how to configure the SmartObjects SQL Reporting Service Instance what values should i enter for these 2 configuration fields   reporting Services .... Value = Report Execution .... Value = ?  my reporting services server is named aamrdbprpt anf the reporting server url is ...