Hi Ravishankar:
We're glad to see you take advantage of Ariba Exchange for your questions.
There's a Customer Success group at Ariba Exchange, which you may find to be a great resource for your interests. The group recently offered several best practice webinars and the recordings are available. Here is a link to a recording on Sourcing Templates 101 webinar:http://exchange.ariba.com/groups/customer-success/blog/2013/02/15/bpc-advanced-webinar-series-sourcing-templates-101
If you have additional questions specific to your sourcing project, our Customer Support team can assist you further.
Best regards,
Debbie Curtis-Magley
Ariba Exchange Community Manager