<?xml version="1.0" encoding="UTF-8"?>
<odoo>
    <record model="ir.ui.view" id="app_stock_move_tree">
        <field name="name">app.stock.move.tree</field>
        <field name="model">stock.picking</field>
        <field name="inherit_id" ref="stock.stock_move_tree"/>
        <field name="arch" type="xml">
            <xpath expr="//field[@name='product_uom_qty']" position="attributes">
                <attribute name="sum">Total</attribute>
            </xpath>
        </field>
    </record>
</odoo>