eiru_reports_cemobo/views/menus.xml

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
    <data>

        <menuitem id="sale_commission_parent_menu"
            name="Comisiones"
            parent="eiru_reports.eiru_reports_main_menu"
            sequence="30"/>

        <menuitem id="sale_commission_menu"
            parent="sale_commission_parent_menu"
            name="Analisis de Comisiones"
            action="sale_commission_action"
            sequence="3"/>

    </data>
</openerp>