Webservice

Hi All,

I have to develop the scenario Webservice to PI to R/3.I gone through the blog https://www.sdn.sap.com/irj/sdn/weblogs?blog=/pub/wlg/2292. [original link is broken] [original link is broken] [original link is broken] I understood up to testing part.I am confused at Developing and Deploying a simple Webservice part. Is it mandatory configuration?

Thank you,

regards,

Kartikeya