partner-contact/partner_sale_risk/views/sale_view.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- © 2016 Carlos Dauden <carlos.dauden@tecnativa.com>
     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl-3). -->
<openerp>
<data>
    <record id="view_order_form_invoice_amount" model="ir.ui.view">
        <field name="name">sale.order.form.invoice.amount</field>
        <field name="model">sale.order</field>
        <field name="inherit_id" ref="sale.view_order_form"/>
        <field name="arch" type="xml">
                <field name="fiscal_position" position="after">
                    <field name="invoice_amount"/>
                    <field name="invoice_pending_amount"/>
                </field>
        </field>
    </record>
</data>
</openerp>