BuiltInFailures.WallFailures.CannotSplitJoinHostsInplaceFamilies Property

Can't split/join this host because there are instances of In-place Families that cut openings into it. Edit or delete instances first so they don't cut into the host to be split or joined.

public static FailureDefinitionId CannotSplitJoinHostsInplaceFamilies { get; }