Sounds like a problem I was having about a year ago:
here.
The openings associated to the wall differently in plan than in section -- never did find a solution, other than modeling the parts of the wall separately.
MacBook Pro Apple M2 Max, 96 GB of RAM
AC27 US (5003) on Mac OS Ventura 13.6.2
Started on AC4.0 in 91/92/93; full-time user since AC8.1 in 2004