docx_report_generation/views/sale_order.xml

<?xml version='1.0' encoding='utf-8'?>
<odoo>

    <!-- sale.order inherit form view -->
    <record id="view_order_form" model="ir.ui.view">
        <field name="name">sale.order.inherit.view.form</field>
        <field name="model">sale.order</field>
        <field name="inherit_id" ref="sale.view_order_form"/>
        <field name="arch" type="xml">
            
            <xpath expr="//field[@name='payment_term_id']" position="after">
                <field name="delivery_time"/>
                <field name="contract_annex_id" readonly="1"/>
            </xpath>
            
        </field>
    </record>

    <menuitem id="res_partner_contract_menu_act" name="Contracts" parent="sale.sale_order_menu" action="res_partner_contract_action" sequence="4"/>

</odoo>