I'm changing the title of your wish thread from "Iwish I really wish", which conveys absolutely nothing to anyone looking at the table of contents. Always use a subject that describes what your actual wish or topic is about please.
😉
ArchiCAD has a very sophisticated way of attaching cost information to materials and fills. Do some research on 'property scripts'. It is somewhat complex to learn, and not the most user-friendly thing, but provides a great deal of power. I pointed you towards what you need a week or so ago here:
http://archicad-talk.graphisoft.com/viewtopic.php?p=148555
Cheers,
Karl
One of the forum moderators • AC 26 USA and earlier • macOS Ventura 13.2.1, iMac Pro 10-Core, Radeon Pro Vega 64