<allowed_content_type_list>
 <portal_type id="Solver Process">
  <item>Accept Solver</item>
  <item>Adopt Solver</item>
  <item>Automatic Quantity Adopt Solver</item>
  <item>FIFO Delivery Solver</item>
  <item>LIFO Delivery Solver</item>
  <item>Minimise Price Delivery Solver</item>
  <item>Production Reduction Solver</item>
  <item>Quantity Split Solver</item>
  <item>Trade Model Solver</item>
  <item>Unify Solver</item>
 </portal_type>
</allowed_content_type_list>