is it possible to show an case-specific information for a form field to the user?

Question

it could be that some data are missing and the user should in this case know what to enter in a specific field.

Answer 1

Version 10.0 will support you here. It will be possible to overwrite the description of a field via form script like:

scope.model.myfield.description = 'My description'

The description is shown below the form field.