--> keys <-- idfactura_detalle : 16103||idfactura : 6112||--> fields <-- descripcion (new)  : TIRAS REACTIVAS X 50u ON CALL PLUS||cantidad (new)  : 4||precio_unitario (new)  : 3150.00||subtotal (new)  : 12600.00||porcentaje_iva (new)  : 0||iva (new)  : 0||porcentaje_iibb (new)  : 0||iibb (new)  : 0||total (new)  : 12600.00||art_id (new)  : ||ctacte (new)  : 