Do not change line type when calling on_change_product
The wizard to modify header calls on_change_product on all lines but their type must not change.
Closes #12633 (closed)
All legacy (hg-git based) Projects have been automatically migrated to native with the upgrade of 2025-01-23
The wizard to modify header calls on_change_product on all lines but their type must not change.
Closes #12633 (closed)