The symbolic or projected view of a door determines wether it matches the exact 3d settings of the door or is just a graphic plan symbol. There may be cases for both, but it is important to know what the settings do; and find the right combination of settings for both the wall and the door so that they both appear as expected, or in some combinations, appear at all.
Wall Projection Settings
Door Projection Settings
Below is the break down of what each combination of wall and door settings with 3 different relationships to plan cut plane settings.
Walls and Doors Projection Settings
WWA BIM 