from odoo import api, fields, models class ResConfigSettings(models.TransientModel): _inherit = 'res.config.settings' module_whatsapp_stock = fields.Boolean("WhatsApp Confirmation") @api.onchange('stock_confirmation_type', 'stock_text_confirmation') def _onchange_stock_confirmation_fields(self): super()._onchange_stock_confirmation_fields() if self.stock_text_confirmation and self.stock_confirmation_type == 'whatsapp': self.module_whatsapp_stock = True