Hello,
when you open your instantiation form, the case has not started yet, so there's no caseId.
When you click on your Submit button, the engine will validate the information you pass from the form. If everything is fine a new case is started and the caseId is defined.
Cheers
Comments
Thank you enrico.curiotto.
Hello,
If you want more information on "behind the scene", see https://youtu.be/jWFZETN6NP0