Bathtub - GU does not want to set it lower

Such details were not discussed with us. We could choose from a handful of fittings. The bathtub was not even available at the selection center during the sampling. We only took 80x180 as dimensions here, manufacturer Ideal Standard.
I currently see no "additional costs because the client wants it" but simply a planning deficit that is at the expense of the general contractor. I hope we can agree. I will keep you informed.

Yes, please report.

However... without planning, no planning error can occur. Unfortunately.

without planning, no planning error can occur.

Without planning is a planning error.