>>Hi everybody,
>>
>>If I don't want to define my structural changes through DD is there a way to prevent Invalid Input message (and the only way out is to kill VFP)?
>>
>>I've checked the User Guide briefly, but I don't see a way out.
>>
>>Thanks in advance.
>
>RETURN 0

I didn't want to alter the default behavior of the class and add code in each valid event. At the end I had to re-design the form and create a class based on a regular textbox.

Quit annoying to struggle with the framework rather than get help from it.