Error while Enhancing Component

Hi Experts,

I am enhancing the component CPGOE_DETAILS

and its view OVEFDetails

context node DESCRIPTIONand attribute TEXT1.

but i am not able to enhance the view...

its giving me error..view can not be enhanced..

and so its not changing to Zimpl and zctxt..

pls help me.

Is it becoz the methods are already with green sign??

thanks,

SA