vertical-cooperative/easy_my_coop_recompute_coop_number/wizard/cooperator_number_wizard.xml

<openerp>
	<data>
		<record id="view_register_number_wizard" model="ir.ui.view">
            <field name="name">Register number wizard</field>
            <field name="model">register.number.wizard</field>
            <field name="arch" type="xml">
				<form>
					<group>
						<field name="from_number" default_focus="1" />
						<field name="to_number"/>
					</group>
					<footer>
						<button name="compute_register_number" string="Compute" type="object" class="oe_highlight"/>
						or
					<button string="Cancel" class="oe_link" special="cancel" />
					</footer>
				</form>
            </field>
        </record>
        
		<record id="action_register_number_wizard" model="ir.actions.act_window">
            <field name="name">Recompute register number</field>
            <field name="type">ir.actions.act_window</field>
            <field name="res_model">register.number.wizard</field>
            <field name="view_type">form</field>
            <field name="view_mode">form</field>
            <field name="view_id" ref="view_register_number_wizard"/>
            <field name="target">new</field>
            <field name="multi">True</field>
        </record>
        
        <menuitem id="menu_register_number_wizard" parent="easy_my_coop.menu_easy_my_coop_config" action="action_register_number_wizard" sequence="30" groups="easy_my_coop.group_easy_my_coop_manager"/>
            
	</data>
</openerp>