br_account/views/account.xml
<?xml version="1.0" encoding="utf-8"?>
<odoo>
<record id="br_account_payment_term_form" model="ir.ui.view">
<field name="name">br_account.payment.term.form</field>
<field name="model">account.payment.term</field>
<field name="inherit_id" ref="account.view_payment_term_form"/>
<field name="arch" type="xml">
<field name="active" position="after">
<field name="indPag" required="1"/>
</field>
</field>
</record>
</odoo>