If you designate the input field as a hidden item, it will not be visible from the screen.
Opens the advanced setting item of model item.Check the hidden item setting field of "Hidden/Read only" prepared in "Input control> common" field.It can be specified finely for each screen function of update system.
If "Full Screen" is set, other screen settings will be invalid.(It will be a hidden item for all screens.)
This setting is related to the input screen.A setting field is prepared separately on the details screen and the list screen.
Items set as hidden items are not displayed on the screen (if they are set in the form of form output), they are output to the form. Also in the mail sending function, the data will be reflected in the mail body as well.