pos/pos_report_order_payment/report/pos_order_payment_report.xml

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

    <record id="view_report_pos_order_payment_pivot" model="ir.ui.view">
        <field name="model">report.pos.order.payment</field>
        <field name="arch" type="xml">
            <pivot string="Point of Sale Payment Analysis" disable_linking="True">
                <field name="config_id" type="row"/>
                <field name="payment_journal_id" type="col"/>
                <field name="payment_amount" type="measure"/>
            </pivot>
        </field>
    </record>

    <record id="view_report_pos_order_payment_graph" model="ir.ui.view">
        <field name="model">report.pos.order.payment</field>
        <field name="arch" type="xml">
            <graph string="Point of Sale Payment Analysis">
                <field name="payment_journal_id" type="row"/>
                <field name="payment_amount" type="measure"/>
            </graph>
        </field>
    </record>

    <record id="view_report_pos_order_payment_search" model="ir.ui.view">
        <field name="model">report.pos.order.payment</field>
        <field name="arch" type="xml">
            <search string="Point of Sale Payment Analysis">
                <field name="date"/>
                <filter string="My Sales" name="my_sales" help="My Sales" domain="[('user_id', '=', uid)]"/>
                <separator/>
                <filter string="Invoiced" name="invoiced" domain="[('state', '=', 'invoiced')]"/>
                <filter string="Not Invoiced" name="not_invoiced" domain="[('state', '=', 'paid')]"/>
                <field name="config_id"/>
                <field name="partner_id"/>
                <field name="user_id"/>
                <field name="product_id"/>
                <field name="product_categ_id"/>
                <group expand="1" string="Group By">
                    <filter string="Salesperson" name="User" context="{'group_by': 'user_id'}"/>
                    <filter string="Point of Sale" name="pos" context="{'group_by': 'config_id'}"/>
                    <filter string="Product" name="product" context="{'group_by': 'product_id'}"/>
                    <filter string="Product Category" name="product_category" context="{'group_by': 'product_categ_id'}"/>
                    <filter string="Payment Journal" name="payment_journal" context="{'group_by': 'payment_journal_id'}"/>
                    <separator/>
                    <filter string="Order Date" name="order_month" context="{'group_by': 'date:month'}"/>
                </group>
            </search>
        </field>
    </record>

    <record id="action_report_pos_order_payment" model="ir.actions.act_window">
        <field name="name">Order Payments Analysis</field>
        <field name="res_model">report.pos.order.payment</field>
        <field name="view_type">form</field>
        <field name="view_mode">graph,pivot</field>
        <field name="context">{'group_by_no_leaf': 1, 'group_by': []}</field>
    </record>

    <menuitem
        id="menu_report_pos_order_payment"
        name="Order Payments"
        action="action_report_pos_order_payment"
        parent="point_of_sale.menu_point_rep"
        sequence="3"/>

</odoo>