>To create a certain report, one form calls a program - I believe the program would share the same DataSession with the form.
>
>The program then calls another form, which shows some options for the user to select (for now, only the desired destination).
>
>Since some of the data was prepared in the previous form or program, I want to share the DataSession; I gave the commands:
>
>

>* Form.Init()
>lparameters... toForm
>ThisForm.DataSessionId = toForm.DataSessionId
>

>
>... where toForm is the calling form.
>
>This works, but I wanted to ask whether this is considered the correct approach.

No, the best approach is to have the parent form to use Private DataSession and the child form to use Default DataSession. This way the child would share the parent's DS.