I am trying to make some xml templates to import data through from an XML file.
I noticed that you can not reference control that is not visual. And while I understand that a control is something visual, I don't understand why do I have to put a column on screen just to be able to import related xml data.
As you can see on the picture, I can not reference row_id and asdf columns, just because they are not on any datawindow band.
The work around is easy, but.... why?????