odoo16/addons/pos_sale/models/stock_picking.py

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

from odoo import models


class StockPicking(models.Model):
    _inherit = 'stock.picking'

    def _create_move_from_pos_order_lines(self, lines):
        lines_to_unreserve = self.env['pos.order.line']
        for line in lines:
            if line.order_id.to_ship:
                continue
            if any(wh != line.order_id.config_id.warehouse_id for wh in line.sale_order_line_id.move_ids.location_id.warehouse_id):
                continue
            lines_to_unreserve |= line
        lines_to_unreserve.sale_order_line_id.move_ids.filtered(lambda ml: ml.state not in ['cancel', 'done'])._do_unreserve()
        return super()._create_move_from_pos_order_lines(lines)