<field name="inherit_id" ref="point_of_sale.view_pos_pos_form"/>
<field name="arch" type="xml">
<xpath expr="//field[@name='partner_id']" position="replace">
<field name="inherit_id" ref="point_of_sale.view_pos_pos_form"/>
<field name="arch" type="xml">
<xpath expr="//field[@name='partner_id']" position="replace">