This keeps happening... open up the Layout with the Door Schedule and only the headers display. Update Drawing and only the headers display. Open Source View from Context Menu, all doors are scheduling as expected. Go back to Layout, Update Drawing, and schedule finally shows.
I've got to think this is a bug.
How it appears on the Layout...
MacBook Pro 2.4 GHz Intel Core i9, 32 GB of RAM
AC25 US (3011) AC24 on Mac OS Catalina 10.15.7