document_incoming_invoice_xml/view/document_incoming_configuration_form.xml

<?xml version="1.0"?>
<!-- This file is part of the document-incoming-invoice-xml-module
 from m-ds for Tryton. The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
<data>
    <xpath expr="/form/field[@name='default_supplier']" position="after">
        <label name="number_target"/>
        <field name="number_target"/>

        <label name="create_supplier"/>
        <field name="create_supplier"/>
        <label name="accept_other_company"/>
        <field name="accept_other_company"/>

    </xpath>
</data>