Can't start workflow designed in Process Builder 6.7 SP1 on Webtop 6.7 SP2 + CS 7.2

Question

Hi All,

Recently we have upgraded CS to 7.2 and installed Process Engine (xCP 2.2 Patch 03) and Using webtop 6.7 SP2

I have edited one of form and increased the max string length to 255 and installed in repository.

Restarted CS and App Server able to locate the form but after submitting the form, workflow has to be initiated but it is throwing below error.

ERROR [Timer-44] com.documentum.job.async.AsyncJobManager$ThreadBasedSession - Try to access HttpSession API while executing an asynchronous job

java.lang.IllegalStateException: Try to access HttpSession API while executing an asynchronous job

at com.documentum.job.async.AsyncJobManager$ThreadBasedSession.throwIllegalStateException(AsyncJobManager.java:734)

at com.documentum.job.async.AsyncJobManager$ThreadBasedSession.setAttribute(AsyncJobManager.java:699)

at com.documentum.web.common.HttpSessionState$HttpSessionStore.setAttribute(HttpSessionState.java:187)

at com.documentum.web.common.SessionState.setAttribute(SessionState.java:89)

at com.documentum.webcomponent.library.messages.MessageService.addNewMessageHelper(MessageService.java:327)

at com.documentum.webcomponent.library.messages.WebComponentInfoMessageService.handleMessage(WebComponentInfoMessageService.java:45)

at com.documentum.web.formext.common.InfoMessageService.addNewMessage(InfoMessageService.java:258)

at com.documentum.web.formext.common.InfoMessageService.addMessage(InfoMessageService.java:142)

at com.documentum.webcomponent.library.messages.MessageService.addMessage(MessageService.java:71)

at com.documentum.webcomponent.library.workflow.startwfcontainer.StartWorkflowContainer$StartWorkflowTask.execute(StartWorkflowContainer.java:344)

at com.documentum.job.async.AsyncJobManager$AsyncTimerJob.executeJob(AsyncJobManager.java:236)

at com.documentum.job.async.AsyncJobManager$AsyncTimerJob.run(AsyncJobManager.java:215)

at java.util.TimerThread.mainLoop(Timer.java:512)

at java.util.TimerThread.run(Timer.java:462)

2015-08-06 12:01:55,743 ERROR [Timer-44] com.documentum.webcomponent.library.workflow.startwfcontainer.StartWorkflowContainer$StartWorkflowTask - Encounter error while executing an asynchrounous job: Try to access HttpSession API while executing an asynchronous job