partner-contact/partner_financial_risk/views/res_config_view.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2016 Carlos Dauden <carlos.dauden@tecnativa.com>
     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl-3). -->
<odoo>

    <record id="view_account_config" model="ir.ui.view">
        <field name="name">account settings</field>
        <field name="model">account.config.settings</field>
        <field name="inherit_id" ref="account.view_account_config_settings"/>
        <field name="arch" type="xml">

            <xpath expr="//div[@name='payment_acquirer']/.." position="after">
                <label for="id" string="Financial Risk"/>
                <div name="financial_risk" string="Financial Risk div">
                    <label for="invoice_unpaid_margin"/>
                    <field name="invoice_unpaid_margin" class="oe_inline"/>
                </div>
            </xpath>

        </field>
    </record>

</odoo>