Dear, I have a query, I am not saving an order (sale.order) through xmlrpc but the amount amount_untaxed, amount_tax and amount_total are saved as zero (0).
example from my registry {'name': '-2000008977564710', 'partner_id': 1, 'origin': 'MLC', 'amount_untaxed': 19290, 'amount_tax': 0, 'amount_total': 22790}