oca-ocb-sale/odoo-bringout-oca-ocb-sale_expense/sale_expense/data/sale_expense_data.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <data noupdate="1">

        <function model="product.product" name="write">
            <value eval="[ref('hr_expense.expense_product_meal', False)]"/>
            <value eval="{'expense_policy': 'sales_price'}"/>
        </function>

        <function model="product.product" name="write">
            <value eval="[ref('hr_expense.expense_product_mileage', False)]"/>
            <value eval="{'expense_policy': 'sales_price', 'invoice_policy': 'delivery'}"/>
        </function>

        <function model="product.product" name="write">
            <value eval="[ref('hr_expense.expense_product_travel_accommodation', False)]"/>
            <value eval="{'expense_policy': 'cost', 'invoice_policy': 'delivery'}"/>
        </function>

        <function model="product.product" name="write">
            <value eval="[ref('hr_expense.expense_product_communication', False)]"/>
            <value eval="{'expense_policy': 'cost'}"/>
        </function>
    </data>
</odoo>