Hello Experts

i am trying to install custom module and faced the following error. I googled and found that this error is may be due to error in the XML.

can somebody please review my xml code and guide me where i am doing wrong.

thanks in advanced

error:

AssertionError: Document does not comply with schema

XML code

<?xml version="1.0" encoding="utf-8"?>

<Odoo>

<data>

<!-- improved idea categories list -->

<record id='fleet_vehicle_view_form' model='ir.ui.view'>

<field name="name">fleet.vehicle.form</field>

<field name="model">fleet.vehicle</field>

<field name="inherit_id" ref="fleet.fleet_vehicle_view_form"/>

<field name="arch" type="xml">

<!-- find field description and add the field

idea_ids after it -->

<!-- <xpath expr="//field[@name='transmission']" position="after">

<field name="custfield" string="Custom Field"/>

</xpath> -->

<field name="transmission" position="after">

<field name="custfield"/>

</field>

</field>

</record>

</data>

</Odoo>