SAP BOBJ BI design studio

Hi,

We  have installed SAP BOBJ design studio using SAP Bussines Objects BI platform .

According with the guide,

You need to create roles for your application designers and your application users, in order for them be able to access and manage analysis applications. In the BW system that provides the data sources for SAP BusinessObjects Design Studio, you need to configure the following authorization objects:

●S_RS_ZEN - *

●S_RFC - *

But when we connect to the design studio we have this error:

Please, could someone help us?

Thanks a lot, Sapera