partner-contact/partner_identification_unique_by_category/views/res_partner_id_category_view.xml

<?xml version="1.0" encoding="UTF-8" ?>
<odoo>
    <record model="ir.ui.view" id="view_partner_id_category_form">
        <field name="name">res.partner.id_category.form</field>
        <field name="model">res.partner.id_category</field>
        <field
            name="inherit_id"
            ref="partner_identification.view_partner_id_category_form"
        />
        <field name="arch" type="xml">
            <field name="code" position="after">
                <field name="has_unique_numbers" />
            </field>
        </field>
    </record>
    <record model="ir.ui.view" id="view_partner_id_category_tree">
        <field name="name">res.partner.id_category.tree</field>
        <field name="model">res.partner.id_category</field>
        <field
            name="inherit_id"
            ref="partner_identification.view_partner_id_category_tree"
        />
        <field name="arch" type="xml">
            <field name="code" position="after">
                <field name="has_unique_numbers" />
            </field>
        </field>
    </record>
</odoo>