from odoo import models class StockMove(models.Model): _inherit = 'stock.move' def _get_stock_valuation_layer_ids(self): self.ensure_one() stock_valuation_layer_ids = super()._get_stock_valuation_layer_ids() subcontracted_productions = self._get_subcontract_production() if self.is_subcontract and subcontracted_productions: return subcontracted_productions.move_finished_ids.stock_valuation_layer_ids return stock_valuation_layer_ids