Find here information on technical upgrade to BI, release SAP NetWeaver 2004s.
The best place to start is by attending an upgrade workshop. The training course code is WDEBU7; at it can be booked from the training catalogue (https://service.sap.com/education).
That's what you are using right now!
- Upgrade BW to Netweaver 2004s from v3.0B - This page (from the ITtoolbox Wiki) provides a quite detailed description about a real-world experience in an upgrade project to BI 7.0 (AKA BI 2004s).
- Upgrade step by step
- Upgrade - relevant notes
Overview / Intro Presentations
An overview of the new capabilities of the BI NW04s is described in the presentation 'New SAP Netweaver BI Capabilities in SAP Netweaver 2004s'.