tryton/modules/purchase_amendment/view/purchase_amendment_line_form.xml

<?xml version="1.0"?>
<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
this repository contains the full copyright notices and license terms. -->
<form>
    <label name="amendment"/>
    <field name="amendment" colspan="3"/>
    <label name="action"/>
    <field name="action"/>
    <label name="line"/>
    <field name="line"/>
    <separator colspan="4" id="separator"/>
    <label name="payment_term"/>
    <field name="payment_term"/>
    <newline/>
    <label name="party"/>
    <field name="party"/>
    <newline/>
    <label name="invoice_party"/>
    <field name="invoice_party"/>
    <label name="invoice_address"/>
    <field name="invoice_address"/>
    <newline/>
    <label name="warehouse"/>
    <field name="warehouse"/>
    <newline/>
    <label name="product"/>
    <field name="product" view_ids="purchase.product_view_list_purchase_line"/>
    <label name="product_supplier"/>
    <field name="product_supplier"/>
    <label name="quantity"/>
    <field name="quantity"/>
    <label name="unit"/>
    <field name="unit"/>
    <label name="unit_price"/>
    <field name="unit_price"/>
    <separator name="description" colspan="4"/>
    <field name="description" colspan="4"/>
</form>