Web Dynpro Built-In not available after enhance on Start Configurator of a WD Component

Hello everyone,

I´m trying to create a enhancement on my start configurator of my web dynpro component.

This is the information of my system:

I select the wd component and set the Start Configurator to create a new enhancement:

After create the enhancement my web dynpro built-in option is not available to change data:

Any idea why the web dynpro built-in is not available?

Rgs,

Pedro Marques