point_of_sale_report.xml~

<?xml version="1.0" encoding="iso-8859-1"?>
<openerp>
    <data>

        <report
            id="pos_lines_detail"
            string="summary of Sales"
            model="pos.order"
            report_type="qweb-pdf"
            name="point_of_sale.report_summaryofsales"
            file="point_of_sale.report_summaryofsales"
            menu="False"
         />

        <menuitem icon="STOCK_PRINT" action="action_report_pos_summary"
                id="menu_pos_summary" parent="point_of_sale.menu_point_rep" sequence="6" />


    </data>
</openerp>