I have created one user called Asset manager,here I want to add one menu item(i.e complaints) to an existing maintenance module.Here is my code..Please let me know what I did a mistake in that code

<record id="asset_complaint_tree" model="ir.ui.view">
            <field name="name">Asset Complaint</field>
            <field name="model">asset.complaint</field>
            <field name="type">tree</field>
            <field name="arch" type="xml">
                <tree string="Complaints">
                    <field name="asset_id"/>
                    <field name="product_id"/>
                    <field name="no_of_defected_products"/>
                    <field name="state"/>
                </tree>
            </field>
        </record>
 
  <record model="ir.actions.act_window" id="asset_complaint_action">
  <field name="name">Asset Complaint</field>
  <field name="res_model">asset.complaint</field>
  <field name="view_mode">tree,form</field>
  <field name="target">current</field>
  </record>
 
   
 <menuitem id="asset_complaint_menu" name="Complaints" action="asset_complaint_action" parent="asset.menu_maintenance_assets"/>