On the Process Editor canvas, select a Receive, OnMessage branch of a Pick activity, OnEvent variant of an Event Handler, or Reply.
In the Properties view, click
Dialog (...)
.
Select a correlation set from the list.
Select one of the following from the Initiate list:
Yes
to start correlation in this activity.
Join
to start correlation in this activity if it has not yet started. This is useful for multi-start activities such as several receives inside a flow or scope. Select
Join
for each receive.
No
if this activity does not initiate correlation.

If needed, click
Add
to add another correlation set for this activity.
If needed, reorganize a correlation set by moving it up or down in the list. The order of correlation sets is not significant for processing. Organize the list as you prefer.

<receive createInstance="yes" name="SellerReceive"
         operation="submit" partnerLink="seller"
         variable="sellerInfo" >
   <correlations>
      <correlation initiate= "yes" set="negotiationIdentifier"/>
   </correlations>
</receive>