Hello dear camundians, I’m a bit confused about the treatment of messages on API level. For demonstration purposes, I have modeled two pools in my .bpmn, MAIN and EXTERNAL, both marked as executable. The first is started manually, the latter should be triggered by a message event (name: “extMessage…

Hi @fbo , You seem to misunderstand the message correlation API. When you call correlateMessage, the message you specified is correlated to either a) a process instance that waits for this message or b) a start event that matches the message. In case of a), the effect is that process execution advan…

Right, removing that did the trick. Thanks. Now I have the next problem: I want to get back from EXTERNAL into MAIN after reaching the message-end event. I have implemented this end event with a delegate, which invokes rts.createMessageCorrelation("returnDataMsg") .processInstanceBusinessKey((S…

Hi @fbo , How did you solve the exception? I get the same error in the following process part: [image] The Receive Task “layer reset” has the correct message defined as the one in the message throw end event. But what should I write in my Java class to attach it in the message throw end event? …

Any help on what to check? Thanks!

Hi there, about how to get the businessKey >> execution.getBusinessKey() << this will give you businesskey of the current process instance. And about message events, if you are getting error MismatchingMessageCorrelationException its one of these reasons: either too many executions/process defini…

I am getting the following error org.camunda.bpm.engine.MismatchingMessageCorrelationException: Cannot correlate message ‘messageName’: No process definition or execution matches the parameters I have two processes A and B. I am able to correlate message from A to B but the reverse is throwing the…

Hi Vinu, could you please share your bpmn files with those processes? Thanks, Lukas

@vinu_s , how did you solve your issue? I have the same exact problem, I described it here: [image] Cannot correlate message between processes even though the process is awaiting properly Discussion & Questions Hi, I’m new to Camunda and I’m trying to send and receive a me…

Question about message correlations

Camunda 7 Topics Discussion & Questions

Oron_Cohen January 21, 2022, 1:58am 9

@vinu_s, how did you solve your issue?
I have the same exact problem, I described it here:

@lhofer87, can you have a look?