>Nadia, Thanks.
>The doubt I have is: Which is the difference between a Parent Form and a Child Form? I mean: They differ in some properties or any other else?
>
>Thanks again

There is no difference in the actual form. A child form is just a reference name with respect to the form that launched it [the parent form]. A form that uses a Default Datasession will always use the Datasession of the object [e.g. the parent form] that created [instanciated] it.