Some useful links:
IBM Innovation Center for SAP Solutions
SAP On Power Blog Post on SAP.com
SAP HANA on IBM Power Resources (ClearTechnologies)
SAP on IBM i
“The SAP and IBM development teams collaborate to deliver SAP solutions on IBM i, doing so for the past 25 years.
Topical information, upcoming events, useful web links, and helpful contacts are included in the following content”
Blogs tagged IBM i on SAP Community