trytond-account_invoice_line_sale_info/view/account_invoice_line_tree_sequence.xml

<?xml version="1.0"?>
<!--The COPYRIGHT file at the top level of this repository
contains the full copyright notices and license terms. -->
<data>
    <xpath expr="/tree/field[@name='type']" position="before">
        <field name="shipment_out_numbers"/>
        <field name="sale_date"/>
    </xpath>
</data>