Some step by step guidance address
http://www.sdn.sap.com/irj/scn/go/portal/prtroot/docs/library/uuid/106da4ce-5f22-2e10-daa5-a7ab9590e3d2?QuickLink=index&overridelayout=trueat page 21
BW筆記之--Extraction data methods
1.DB-->PSA:DB Connect2.source system-->ETL Tools--PSA:ABPI3.SAP Source system-->PSA:Service API4.Flat file-->PSA:File5.XML File-->PSA: SOAP6.Realtional source & Mutidimension source-->PSA: UD con...