pos/pos_change_payment/view/action.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- ********************************************************************** -->
<!--Point Of Sale - Change Payment module for Odoo                          -->
<!--Copyright (C) 2015-Today GRAP (http://www.grap.coop)                    -->
<!--@author Sylvain LE GAL (https://twitter.com/legalsylvain)               -->

<!--This program is free software: you can redistribute it and/or modify    -->
<!--it under the terms of the GNU Affero General Public License as          -->
<!--published by the Free Software Foundation, either version 3 of the      -->
<!--License, or (at your option) any later version.                         -->

<!--This program is distributed in the hope that it will be useful,         -->
<!--but WITHOUT ANY WARRANTY; without even the implied warranty of          -->
<!--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           -->
<!--GNU Affero General Public License for more details.                     -->

<!--You should have received a copy of the GNU Affero General Public License-->
<!--along with this program.  If not, see <http://www.gnu.org/licenses/>.   -->
<!-- ********************************************************************** -->

<openerp>
    <data>
<!-- Model: pos.switch.journal.wizard-->
        <record id="action_pos_switch_journal_wizard" model="ir.actions.act_window">
            <field name="name">Switch Journal</field>
            <field name="res_model">pos.switch.journal.wizard</field>
            <field name="view_type">form</field>
            <field name="view_mode">form</field>
            <field name="target">new</field>
        </record>

<!-- Model: pos.change.payments.wizard-->
        <record id="action_pos_change_payments_wizard" model="ir.actions.act_window">
            <field name="name">Change Payments</field>
            <field name="res_model">pos.change.payments.wizard</field>
            <field name="view_type">form</field>
            <field name="view_mode">form</field>
            <field name="target">new</field>
        </record>

    </data>
</openerp>