This reverts commit d39a51259e93b84184379a1fc9b824dad94e5ea5. This view was technically clean and useful to detect configuration issues (wrong view_location_id for example) but was not liked by our big boss because "a group by parent_id does the same thing". task-2166904 closes odoo/odoo#42734 Signed-off-by: Arnold Moyaux <amoyaux@users.noreply.github.com>