from odoo import models, fields, api class PosOrder(models.Model): _inherit = 'pos.order' payer_id = fields.Many2one('hr.employee', string='Cashier', help='Employee who processed the payment') # Existing Odoo/POS fields renamed for clarity user_id = fields.Many2one('res.users', string='Session User', help='Odoo user who opened the session') employee_id = fields.Many2one('hr.employee', string='Order Taker', help='Employee who uses the cash register')