tra_backend/inventory_groups/views/groups.xml

<?xml version="1.0"?>
<odoo>
	<record id="inventory_groups_arrangment_view_form" model="ir.ui.view">
        <field name="name">stock.groups.form</field>
        <field name="model">stock.groups</field>
        <field name="arch" type="xml">
            <form>
                <field name="name" placeholder="Name"/>
                <group>
                    <field name="parent_id"/>
                </group>
            </form>
        </field>
    </record>
    <record id="inventory_groups_arrangment_view_action" model="ir.actions.act_window">
        <field name="name">Groups</field>
        <field name="res_model">stock.groups</field>
        <field name="view_mode">tree,form</field>
        <field name="help" type="html">
          <p class="o_view_nocontent_smiling_face">
          	Create Groups
          </p>
        </field>
    </record>
    <menuitem
            id="inventory_groups_arrangment_view_menu"
            name="Groups"
            action="inventory_groups_arrangment_view_action"
            parent="stock.menu_product_in_config_stock"
            />
</odoo>