The product margin feature was reorganized to use a dedicated analysis report instead of storing margin calculations directly on product records. Users also get a product form shortcut to open detailed margin analysis, making profitability information easier to review while keeping the underlying feature easier to maintain.

Task : https://www.odoo.com/web#id=20011&view_type=form&model=project.task&menu_id=3942&action=327
Pad : https://pad.odoo.com/p/r.6vTm7HhLsU4uWZCM

Superseding #8209