It may be problems in your ArchiCAD file. Personally I prefer to make use of the
Merge
function in ArchiCAD. Open a NEW unused ArchiCAD file. Choose
File - File Special -Merge
in the NEW file and then choose the problem file. This is to to "adjust" the problem file.
(From one of my books on ArchiCAD)
Good luck!
Ingolf Sundfør, Bricklayer, Author of several Real Life Problem Solving Books for Archicaddicts in Norway.
PC/i7/W11/ArchiCAD 6.5-27