Mail Adapter Help

Hi

I am following this weblog

/people/michal.krawczyk2/blog/2005/03/07/mail-adapter-xi--how-to-implement-dynamic-mail-address

My sourcer file contains some text.

But in sxmb_moni-- ->Request Message Mapping --->Payload

A semi colon character was expected. Error processing resource

and

1. I want to know Is there any format that I need to follow?

2. what and how should be the content of the file to be picked up ?

Thanks

srini