account_invoice_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>
        <!--
        Invoices
        -->

        <record id="invoice_supplier_number_form" model="ir.ui.view">
            <field name="name">account.invoice.supplier.number.form</field>
            <field name="model">account.invoice</field>
            <field name="inherit_id" ref="account.invoice_supplier_form"/>
            <field name="type">form</field>
            <field name="arch" type="xml">
            	<field name="type" position="replace">
            		<group col="3" colspan="2">
            			<field name="type"/>
            			<field name="sequence_number" nolabel="1"/>
            		</group>
            	</field>
            </field>
       </record>

       <wizard id="wizard_invoice_supplier_renumber" menu="False" model="account.invoice" name="invoice.supplier.renumber" string="Invoice Supplier Renumber"/>
       <menuitem action="wizard_invoice_supplier_renumber" id="menu_wizard_invoice_supplier_renumber" parent="account.menu_account_end_year_treatments" type="wizard"/>


    </data>
</openerp>