- Now I confirm the Quotation with "Pay before delivery" policy. - !workflow {model: sale.order, action: order_confirm, ref: sale.sale_order_4} - I check that delivery order should not created before invoice is paid. - !python {model: sale.order}: | sale_order = self.browse(cr, uid, ref("sale.sale_order_4")) assert len(sale_order.picking_ids) == False, "Delivery order should not created before invoice." assert sale_order.invoice_ids, "Invoice should be created."