LO Extraction Client Presentation... urgent plz....

hi experts,

I need to give Presentation on LO Extraction from r/3 to BI and till Reporting, could you please suggest me which is the best example for presentation including delta mechanism.

modules can be either SD or MM(PURCHASING).

if you people can give documentation it will be grateful to you all. PLEASE its very urgent.

Thanks in advance and regards

vadlamudi