9.3.3.1: If the problem is that no agreement could be reached because of complexity, it could be worthwhile to look at the preparation. In most cases agreeing on main points or central issues is sufficient. The details can be derived from the agreed headlines. But maybe the problem is a lack of trust. The agreement has to cover the subject from head to tail because parties want to tie each other down. Complexity is the result but not the reason. Concentrate on the question why parties need to settle details.

Start with solution 11: conflict resolution. Look at solution 8: changing the organisational culture.