1) Under Correlation Sets click Add Correlation Set 2) Click on the new Correlation Set and in the properties view switch to Details 3) Choose to add a property 4) In the Select a Property window select New 5) Choose a name for the property (e.g. IdProperty) 6) Click Browse to select a type of the property (Assuming there's a HelloMessage message which has an integer InstanceId as a part of it) 7) Choose xsd:int (a primitive) from the list and click OK 8) In the Aliases box click New and then Browse 9) Now select the HelloMessage (so choose From Project and choose the HelloMessage from the Matches box) and click OK 10) In the Part box select InstanceId to be an alias for the correlation property and click OK 11) Now you can see everything beeing set up - IdProperty of type int with Alias HelloMessage->InstanceId 12) But when you click OK nothing happens, I also don't see any error