account_view.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  Account reversal module for OpenERP
  Copyright (C) 2011 Akretion (http://www.akretion.com). All Rights Reserved
  @author Alexis de Lattre <alexis.delattre@akretion.com>
  The licence is in the file __openerp__.py
-->

<openerp>
<data>

    <record id="view_move_reversal_tree" model="ir.ui.view">
        <field name="name">account.move.reversal.tree</field>
        <field name="model">account.move</field>
        <field name="inherit_id" ref="account.view_move_tree" />
        <field name="arch" type="xml">
            <field name="to_check" position="after">
                <field name="to_be_reversed"/>
            </field>
        </field>
    </record>

    <record id="view_move_reversal_form" model="ir.ui.view">
        <field name="name">account.move.reversal.form</field>
        <field name="model">account.move</field>
        <field name="inherit_id" ref="account.view_move_form" />
        <field name="arch" type="xml">
            <xpath expr="//field[@name='company_id']" position="after">
                <field name="to_be_reversed"/>
                <field name="reversal_id" attrs="{'invisible': [('to_be_reversed', '=', False), ('reversal_id', '=', False)]}"/>
            </xpath>
        </field>
    </record>

    <record id="view_account_move_reversal_filter" model="ir.ui.view">
        <field name="name">account.move.reversal.select</field>
        <field name="model">account.move</field>
        <field name="inherit_id" ref="account.view_account_move_filter" />
        <field name="arch" type="xml">
            <xpath expr="/search/group[1]/filter[3]" position="after">
                <filter name="to_be_reversed"
                    string="To Be Reversed"
                    domain="[('to_be_reversed', '=', True), ('reversal_id', '=', False)]"
                    help="Journal Entries to be Reversed"/>
            </xpath>
        </field>
    </record>

    <act_window
        context="{'search_default_to_be_reversed':1}"
        id="action_move_to_be_reversed" name="Journal Entries to be Reversed"
        res_model="account.move"
        view_id="account.view_move_tree"/>

    <menuitem
         name="Journal Entries to be Reversed" icon="STOCK_EXECUTE"
         action="action_move_to_be_reversed"
         id="menu_move_to_be_reversed"
         parent="account.menu_account_end_year_treatments"/>

</data>
</openerp>