pos/pos_cash_move_reason/wizard/wizard_pos_move_reason.xml

<?xml version="1.0" encoding="UTF-8"?>
<odoo>

     <record id="view_wizard_pos_move_reason_form" model="ir.ui.view">
        <field name="model">wizard.pos.move.reason</field>
        <field name="arch" type="xml">
            <form>
                <separator string="Fill in this form if you put money in the cash register"
                    attrs="{'invisible': [('move_type', '=', 'expense')]}"/>
                <separator string="Describe why you take money from the cash register"
                    attrs="{'invisible': [('move_type', '=', 'income')]}"/>
                <group>
                    <field name="move_type" invisible="1"/>
                    <field name="session_id"/>
                    <field name="move_reason_id" />
                    <field name="journal_id" attrs="{'invisible': [('move_reason_id', '=', False)]}" />
                    <field name="statement_id" invisible="1"/>
                    <field name="journal_ids" invisible="1"/>
                    <field name="name"/>
                    <field name="amount"/>
                </group>

                <footer>
                    <button name="apply" string="Apply" type="object" class="btn-primary"/>
                    <button class="btn-secondary" special="cancel" string="Cancel"/>
                </footer>
            </form>
        </field>
    </record>

    <record id="action_wizard_pos_move_reason" model="ir.actions.act_window">
        <field name="name">Move Reasons</field>
        <field name="type">ir.actions.act_window</field>
        <field name="res_model">wizard.pos.move.reason</field>
        <field name="view_type">form</field>
        <field name="view_mode">form</field>
        <field name="target">new</field>
    </record>

</odoo>