# -*- coding: utf-8 -*- from odoo.exceptions import UserError, ValidationError from odoo import api, fields, models, _ class AccountAccount(models.Model): _inherit = "account.account" @api.model def _search_new_account_code(self, company, digits, prefix): for num in range(1, 100): new_code = str(prefix.ljust(digits - 1, '0')) + str(num) rec = self.search([('code', '=', new_code), ('company_id', '=', company.id)], limit=1) if not rec: return new_code raise UserError(_('Cannot generate an unused account code.'))