SQL Query to fix existing data:
UPDATE purchase_order_line SET partner_id = purchase_order.partner_id FROM purchase_order WHERE purchase_order_line.order_id = purchase_order.id AND purchase_order_line.partner_id <> purchase_order.partner_id;
SQL Query to fix existing data:
UPDATE purchase_order_line order.partner_ id order_line. order_id = purchase_order.id order_line. partner_ id <> purchase_ order.partner_ id;
SET partner_id = purchase_
FROM purchase_order
WHERE purchase_
AND purchase_