Field Image capture Transaction in detail screen

hi, experts

I'm trying to make a call from a button trasaccion an action from a detail screen in this transaction I capture a photograph. In the detail screen I created a field of type image capture and the transaction field to assign embedded image but I could not do it. attached images to better understand my problem.

Platform Windows Mobile Pocket PC Portrait

Agentry Server 6.1.4.179

Agentry Test Environment 6.1.4.179

Thank you for your help.

regards