<field name="order_line" widget="one2many_list" colspan="4" nolabel="1"/>
<separator string="Document State" colspan="4" select="2"/>
<group colspan="4" col="7">
- <field name="amount_untaxed"/>
+ <field name="amount_untaxed" sum="Untaxed amount"/>
<field name="amount_tax"/>
- <field name="amount_total"/>
+ <field name="amount_total" sum="Total amount"/>
<button name="button_dummy" string="Compute" states="draft" type="object"/>
</group>
<group col="9" colspan="4">