{"en_US": "<data><xpath expr=\"//field[@name='partner_id']\" position=\"after\">\n                <field name=\"sale_line_id\" optional=\"hide\" readonly=\"1\"/>\n                <field name=\"allow_billable\" column_invisible=\"True\"/>\n            </xpath>\n            <xpath expr=\"//field[@name='partner_id']\" position=\"attributes\">\n                <attribute name=\"invisible\">not allow_billable</attribute>\n            </xpath>\n        </data>"}