Thank you Sujitha Grandhi,
http://help.sap.com/businessobject/product_guides/boexir4/en/xi4_info_design_tool_en.pdf
is very good book, i studied it. If you have any other step by step documents like step by step documents in Webi reports creation or webi documents, please forward me. I am in need. I am waiting for your positive response sujitha.
Thnks in advnce.
Regards...
Satya Pavan.