topic Decision node causing workflow exception in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/decision-node-causing-workflow-exception/m-p/253832#M206962 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I'm writing a custom workflow that contains decision nodes that are causing a workflow exception.&nbsp; It's a modified version of a custom serial workflow I found on the web.&nbsp; The workflow is as follows…</SPAN><BR /><BR /><PRE class="language-none line-numbers"><CODE><BR />&lt;?xml version="1.0" encoding="UTF-8"?&gt;<BR /><BR />&lt;process-definition&nbsp; xmlns="urn:jbpm.org:jpdl-3.2"&nbsp; name="stanwf:taskExecuteSerialReview"&gt;<BR /><BR />&lt;swimlane name="initiator" /&gt;<BR /><BR />&lt;start-state name="startTask"&gt;<BR />&nbsp; &lt;description&gt;<BR />&nbsp;&nbsp;&nbsp; Start the serial review approve task process<BR />&nbsp; &lt;/description&gt;<BR />&nbsp; &lt;task&nbsp; name="stanwf:startSerialTask" description="Submit Task Execute Serial Review Task" swimlane="initiator"/&gt;<BR />&nbsp; &lt;transition to="taskMain" name="to Task Main" /&gt;<BR />&lt;/start-state&gt;<BR /><BR />&lt;task-node name="taskMain"&gt;<BR />&nbsp; &lt;task name="stanwf:executeSerialTask"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;assignment class="org.alfresco.repo.workflow.jbpm.AlfrescoAssignment"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;actor&gt;#{bpm_assignees.get(0)}&lt;/actor&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/assignment&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;event type="task-create"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;script&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (bpm_workflowDueDate != void) taskInstance.dueDate = bpm_workflowDueDate;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (bpm_workflowPriority != void)&nbsp; taskInstance.priority = bpm_workflowPriority;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (taskDef != void) taskInstance.description = taskDef;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (rejectReason != void) taskInstance.rejectReason = rejectReason;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/script&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/event&gt;<BR />&nbsp; &lt;/task&gt;<BR />&nbsp; &lt;transition name="Complete" to="onlyOne"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;script&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;variable name="approveCount" access="write"/&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;expression&gt;approveCount = 1;&lt;/expression&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/script&gt;<BR />&nbsp; &lt;/transition&gt;<BR />&lt;/task-node&gt;<BR /><BR />&lt;decision name="onlyOne"&gt;<BR />&nbsp; &lt;transition name="Yes" to="reviewSingleTask"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;condition&gt; #{bpm_assignees.size() == 1}&lt;/condition&gt;<BR />&nbsp; &lt;/transition&gt;<BR />&nbsp; &lt;transition name="No" to="reviewTask"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;condition&gt; #{bpm_assignees.size() &gt; 1}&lt;/condition&gt;<BR />&nbsp; &lt;/transition&gt;<BR />&lt;/decision&gt;<BR /><BR />&lt;task-node name="reviewTask"&gt;<BR />&nbsp; &lt;task name="stanwf:reviewSerialTask" &gt;<BR />&nbsp;&nbsp;&nbsp; &lt;assignment class="org.alfresco.repo.workflow.jbpm.AlfrescoAssignment"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;actor&gt;#{bpm_assignees.get(approveCount)}&lt;/actor&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/assignment&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;event type="task-create"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;script&gt;System.out.println("-Task–first_review–"+approveCount+"-reviewerCount-"+reviewerCount);&lt;/script&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;script&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (bpm_workflowDueDate != void) taskInstance.dueDate = bpm_workflowDueDate;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (bpm_workflowPriority != void)&nbsp; taskInstance.priority = bpm_workflowPriority;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (taskDef != void) taskInstance.description = taskDef;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (rejectReason != void) taskInstance.rejectReason = rejectReason;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/script&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/event&gt;<BR />&nbsp; &lt;/task&gt;<BR />&nbsp; &lt;event type="node-enter"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;script&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;variable name="reviewerCount" access="write"&gt;&lt;/variable&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;expression&gt;reviewerCount = bpm_assignees.size();&lt;/expression&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/script&gt;<BR />&nbsp; &lt;/event&gt;<BR />&nbsp; &lt;event type="node-leave"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;script&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;variable name="rejectReason" access="write"&gt;&lt;/variable&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;expression&gt;rejectReason = taskInstance.rejectReason;&lt;/expression&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/script&gt;<BR />&nbsp; &lt;/event&gt;<BR />&nbsp; &lt;transition name="Approve" to="isLast"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;script&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;variable name="approveCount" access="read,write"/&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;expression&gt;approveCount = approveCount + 1 ;&lt;/expression&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/script&gt;<BR />&nbsp; &lt;/transition&gt;<BR />&nbsp; &lt;transition name="Reject" to="isFirst"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;script&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;variable name="approveCount" access="read,write"/&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;expression&gt;approveCount = approveCount - 1 ;&lt;/expression&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/script&gt;<BR />&nbsp; &lt;/transition&gt;<BR />&lt;/task-node&gt;<BR /><BR />&lt;decision name="isLast"&gt;<BR />&nbsp; &lt;transition name="No" to="reviewTask"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;condition&gt; #{approveCount &amp;lt; reviewerCount}&lt;/condition&gt;<BR />&nbsp; &lt;/transition&gt;<BR />&nbsp; &lt;transition name="Yes" to="finalSubmit"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;condition&gt; #{approveCount == reviewerCount}&lt;/condition&gt;<BR />&nbsp; &lt;/transition&gt;<BR />&lt;/decision&gt;<BR /><BR />&lt;decision name="isFirst"&gt;<BR />&nbsp; &lt;transition name="No" to="reviewTask"&gt;<BR />&nbsp; &lt;/transition&gt;<BR />&nbsp; &lt;transition name="Yes" to="taskMain"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;condition&gt; #{approveCount &amp;lt; 1 }&lt;/condition&gt;<BR />&nbsp; &lt;/transition&gt;<BR />&lt;/decision&gt;<BR /><BR />&lt;task-node name="reviewSingleTask"&gt;<BR />&nbsp; &lt;task name="stanwf:reviewSerialTask" swimlane="initiator"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;event type="task-create"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;script&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (bpm_workflowDueDate != void) taskInstance.dueDate = bpm_workflowDueDate;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (bpm_workflowPriority != void)&nbsp; taskInstance.priority = bpm_workflowPriority;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (taskDef != void) taskInstance.description = taskDef;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/script&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/event&gt;<BR />&nbsp; &lt;/task&gt;<BR />&nbsp; &lt;transition name="Approve" to="end"/&gt;<BR />&nbsp; &lt;transition name="Reject" to="taskMain"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;script&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;variable name="rejectReason" access="read,write"&gt;&lt;/variable&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;expression&gt;rejectReason = taskInstance.rejectReason;&lt;/expression&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/script&gt;<BR />&nbsp; &lt;/transition&gt;<BR />&lt;/task-node&gt;<BR /><BR />&lt;task-node name="finalSubmit"&nbsp; &gt;<BR />&nbsp; &lt;task name="stanwf:reviewSerialTaskResults" swimlane="initiator" &gt;&lt;/task&gt;<BR />&nbsp; &lt;transition name="Finish" to="end"&gt;&lt;/transition&gt;<BR />&lt;/task-node&gt;<BR /><BR />&lt;end-state name="end" /&gt;<BR /><BR />&lt;/process-definition&gt;<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>When I execute the workflow to the point where the decision node is, I get the following error….</SPAN><BR /><BR /><PRE class="language-none line-numbers"><CODE><BR />org.alfresco.service.cmr.workflow.WorkflowException: 03140000 Failed to signal transition Complete from workflow task jbpm$10208.<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>I know it's the decision node that is causing the exception because when I change the workflow to bypass the decision nodes, it works.&nbsp; Not like I want it to of course, as I need those decision nodes for the workflow logic.&nbsp; Is there a way to see the entire stack trace of the workflow exception mentioned above?&nbsp; I've looked through the log4j.properties file, but I'm not sure which of those properties I need to change to debug in order to see the exception details.</SPAN><BR /><BR /><SPAN>Any suggestions or comments are appreciated.&nbsp; I look forward to any replies.&nbsp; Thank you.</SPAN><BR /><BR /><SPAN>Eric</SPAN></BODY></HTML> Thu, 14 Apr 2011 17:08:45 GMT ericnk 2011-04-14T17:08:45Z Decision node causing workflow exception https://connect.hyland.com/t5/alfresco-archive/decision-node-causing-workflow-exception/m-p/253832#M206962 Hi,I'm writing a custom workflow that contains decision nodes that are causing a workflow exception.&nbsp; It's a modified version of a custom serial workflow I found on the web.&nbsp; The workflow is as follows…&lt;?xml version="1.0" encoding="UTF-8"?&gt;&lt;process-definition&nbsp; xmlns="urn:jbpm.org:jpdl-3.2"&nbsp; Thu, 14 Apr 2011 17:08:45 GMT https://connect.hyland.com/t5/alfresco-archive/decision-node-causing-workflow-exception/m-p/253832#M206962 ericnk 2011-04-14T17:08:45Z Re: Decision node causing workflow exception https://connect.hyland.com/t5/alfresco-archive/decision-node-causing-workflow-exception/m-p/253833#M206963 <HTML><HEAD></HEAD><BODY><SPAN>Hi Eric,</SPAN><BR /><BR /><SPAN>Problem with your decision node is that in condition tag you need to replace "&gt;" with "&amp;lt;" and reverse the order </SPAN><BR /><SPAN>because as as process definition file is itself an XML file you cannot user these characters for comparison.</SPAN><BR /><SPAN>Hope this is the only problem.</SPAN></BODY></HTML> Wed, 20 Apr 2011 07:38:08 GMT https://connect.hyland.com/t5/alfresco-archive/decision-node-causing-workflow-exception/m-p/253833#M206963 mitpatoliya 2011-04-20T07:38:08Z