Refer the following document.
You may search on forum for various other available documents as per your need.
I hope it will help.
Please find the sample SAP BI Blue Prints available
pls see link below
i hope this helps you.
check the below links
Business Blueprint STEP-BY-STEP guide
SAP Questionnaires for Business Blueprint
< search in google you can find sample blue prints>
Edited by: prashanthk on Aug 4, 2010 8:54 AM