>how about I create the dataenvironment using coding (.prg) ?
>

Why would you want to do that?

>e.g.
>
>oDe = createobject('dataenvironment')
>
>how can i attach it to a form ?
>
>in form.load
>thisform.dataenvironment = oDe
>
>is this correct ?
>
>thanks

No, you can't do it in the Load because the form doesn't exist yet. You'll need to do it in the Init.