Hello Methee,
Please, look for a solution here: Official Product Tutorials - BI for SAP BW.
If you don't find a solution for your scenario in these tutorials, post a question to request support from experts in the Business Intellegence Community: http://scn.sap.com/community/business-intelligence.
Our community is for discussions and questions related to the SAP NetWeaver Single Sign-On product.
Kind regards,
Donka Dimitrova