pos/barcodes_generate/views/view_barcode_rule.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
Copyright (C) 2016-Today: GRAP (http://www.grap.coop)
Copyright (C) 2016-Today GRAP (http://www.lalouve.net)
@author Sylvain LE GAL (https://twitter.com/legalsylvain)
License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
-->

<odoo>

    <record id="view_barcode_rule_form" model="ir.ui.view">
        <field name="model">barcode.rule</field>
        <field name="inherit_id" ref="barcodes.view_barcode_rule_form"/>
        <field name="arch" type="xml">
            <field name="encoding" position="after">
                <field name="is_product_available"/>
                <field name="is_partner_available"/>
            </field>
        </field>
    </record>

</odoo>