Regarding adding New Model

Dear Frds

I had created application in webdynpro

In that i used model of type Import Web service model (Depricated)!!!

Now my model has been changed,, So i want to reimport

new model in place of old model...

So i removed old model and sync the sources..

but when i try to add model it is not adding!!!!

Thanks and Regards

Shravan G