odoo-usability/sale_no_configurator_button/views/sale_view.xml

<?xml version="1.0" encoding="UTF-8" ?>
<odoo>

<record id="sale_order_view_form" model="ir.ui.view">
    <field name="model">sale.order</field>
    <field name="inherit_id" ref="sale.view_order_form" />
    <field name="arch" type="xml">
        <xpath
                expr="//control/create[@groups='product.group_product_variant']"
                position="replace"
            />
    </field>
</record>

</odoo>