+Note that this hook will be called **after** all properties from the prototype configuration are set in the form element but **before** the properties from
+the form definition are set in the form element.
+If you want to prefill form element data after the complete form element is configured you should use the :ref:`afterBuildingFinished<apireference-frontendrendering-runtimemanipulation-hooks-afterbuildingfinished>` hook.
+