report_stockgral/informe_stockgral_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>
        <record id="report_stockgral_tree_view" model="ir.ui.view">
            <field name="name">report.stockgral.tree.view</field>
            <field name="model">report.stockgral1</field>
            <field name="priority" eval="20"/>
            <field name="arch" type="xml">
                <tree string="Listado General de Stock" create="false">
                    <field name="factory_reference" string="Referencia"/>
					<field name="product_id" string="Producto"/>
					<field name="quantity" string="Cantidad"/>
					<field name="subtotal_venta" string="SubTotal" sum="st"/>
					<field name="location_id" invisible="1"/>
				</tree>
            </field>
        </record>
				
		<record id="action_report_stockgral_tree_view" model="ir.actions.act_window">
            <field name="name">Listado General de Stock</field>
            <field name="res_model">report.stockgral1</field>
            <field name="view_type">form</field>
            <field name="view_mode">tree</field>
        </record>
				
		<menuitem name="Stock" sequence="47" id="stock_gral_menu" parent="base.menu_reporting"/>
		<menuitem id="menu_gral_stock" name="Listado General de Stock" parent="stock_gral_menu" action="action_report_stockgral_tree_view"/>
		
	</data>	
</openerp>