Here is a collection of SAPBIW (Business Information Warehouse) Tutorials.
SAP BI Basics Tutorial document covering a wide range of tasks with complete screen shots.
SAPBW Online training covering introduction and login in SAP system, Creating a New Info Area, Creating Info Object Catalogues, Creating the Info Objects & Creating an Info Cube. Creating a Source System, Create Application Component, Creating an Info Source, assigning the Source System to the Info Source, Defining Update Rules, Loading Source Data, Hierarchies and Data Query – BEx Analyser.
uses step-by-step directions including a plethora of display captures as example of crucial SAP BW positive aspects. It demonstrates how SAP BW implements the vital star schema and solves the principal challenges all-natural inside the advance of data warehouses: overall performance, reliability, and error-handling. Utilizing a real-world company scenario like a operating instance, this tutorial presents an substantial take a look at the technology, from underlying concepts and fundamental tactics via its most innovative abilities.
SAP BW Downloads
contains learning guides and help files pertaining to SAPBW includes BPS, Best practices, Integration, Installation, OLAP Processing, Sizing and Business Explorer(BEX).
Watch this Video tutorials on SAP BI in this Youtube Playlist (around 50 videos) on SAPBI
on Star schema, Creating Infocubes, Creating Hierarchies, Infoproviders, infoobjects and lot more.
and finally, the wikipedia on SAP BIW
contains some understanding on what it is all about and SAP Help on SAP BIW.