Pathfinder Minus front (with Compound path)

I'm making a map of areas and I need to align the borders of one of them, the green figure is part of another area along the border of which I'm going to clarify the border at this point.
What I wanted to do was to use the "Minus front" to subtract the left shape (green) from the right, thereby the area on the right would have an exact border with the neighboring area.
When you click on minus front, no actions or errors appear, everything remains as it is.
