In this page there are the informations about the history of the door changes done. The details are:

The approval of any feature must be done by an authorized user, so the approval date is an important object to track and have its own column.

If it is necessary to navigate to the Door page, in order to set Properties, Finishings and the others parameters, the user must click the Door Link (the first link).
The user can also navigate to the Hardware, to change some features of the door, the user have to click the Hardware Link (the second link).