Web Dynpro Selection Screen Variants

[MKM]

Hi Experts,

Working on creating variant in Web Dynpro application. I came across below post of Jeff Woehler.

http://dawnsend.blogspot.fr/2011/05/web-dynpro-selection-screen-variants.html

I am stuck in between the steps mentioned. If anyone developed the same and can guide me on the same.

Thanks in advance,

Manoj