<xpath expr="//field[@name='attribute_line_ids']" position="after">
                    <separator/>
                    <field name="location_id" context="{'location': self}" filter_domain="[]"/>
                    <field name="warehouse_id" context="{'warehouse_id': self}" filter_domain="[]"/>
                    <separator/>
                    <filter name="real_stock_available" string="Available Products" domain="[('qty_available','&gt;',0)]"/>
                    <filter name="real_stock_negative" string="Negative Forecasted Quantity" domain="[('virtual_available','&lt;',0)]"/>
                </xpath>