<field name="serial" select="1"/>
<field name="date" select="1"/>
<field name="active" select="1"/>
+ <separator string="" colspan="4" />
+ <group col="4" colspan="4">
+ <button name="%(action_view_stock_traceability_lot_upstream)d" string="Upstream Traceability" icon="gtk-go-back" type="action"/>
+ <button name="%(action_view_stock_traceability_upstream)d" string="Downstream Traceability" icon="gtk-jump-to" type="action"/>
+ </group>
</form>
</field>
</record>