BI How-to Guides for SAP NetWeaver 7.0
https://www.sdn.sap.com/irj/sdn/go/portal/prtroot/docs/webcontent/uuid/b05e5efa-2977-2910-e9ab-84b580d2d21c#section22
SAP ALL How-to Guides
https://www.sdn.sap.com/irj/sdn/howtoguides
How to find these "how to documents" in service.sap.com?
1) http://www.service.sap.com/bi
2) Your Service UID & PWD
3) Left Navigation Panel: SAP NW BI -> Documentation -> then find How to link in right panel.
4) SAP NW BI -> Media Library have some valuable resources too.
From the Data Model to the BI Application in the web
https://www.sdn.sap.com/irj/sdn/thread?messageID=4942308#4942308
https://www.sdn.sap.com/irj/sdn/thread?threadID=752648