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Task object already modified in Worklist application (Doc ID 375616.1)

Last updated on APRIL 23, 2019

Applies to:

Oracle(R) BPEL Process Manager 10g - Version 10.1.2.0.2 to 10.1.2.0.2 [Release AS10gR2]
Information in this document applies to any platform.
This problem can occur on any platform.

Symptoms

The BPEL worklist application fails when we try to update the payload after adding comments in the task.

ORABPEL-09720

Task object is already modified.
Task object <objectId> is already modified in database.
Check the error stack and fix the cause of the error. Contact oracle support if error is not fixable.

at oracle.tip.pc.services.hw.task.repos.PersistencyService.lockTaskObject(PersistencyService.java:4050)
at oracle.tip.pc.services.hw.task.repos.PersistencyService.updateTask(PersistencyService.java:3779)
at oracle.tip.pc.services.hw.task.repos.oracle.OraclePersistencyService.updateTask(OraclePersistencyService.java:76)
at oracle.tip.pc.services.hw.task.repos.TaskService.updateTask(TaskService.java:270)
at oracle.tip.pc.services.hw.task.impl.TaskManager.completeOperation(TaskManager.java:3124)
at oracle.tip.pc.services.hw.task.impl.TaskManager.updateTask(TaskManager.java:578)

at oracle.tip.pc.services.hw.worklist.WorklistService.updateTaskLocal(WorklistService.java:2706)
at oracle.tip.pc.services.hw.worklist.WorklistService.updateTask(WorklistService.java:2439)
at oracle.tip.pc.services.hw.worklist.WorklistService.updatePayload(WorklistService.java:3318)
at oracle.tip.pc.services.hw.worklist.payload.PayloadUpdateServlet.doPost(PayloadUpdateServlet.java:166)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at com.evermind.server.http.ResourceFilterChain.doFilter(ResourceFilterChain.java:65)
at oracle.security.jazn.oc4j.JAZNFilter.doFilter(Unknown Source)
at com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:663)
at com.evermind.server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:330)
at com.evermind.server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:830)
at com.evermind.server.http.AJPRequestHandler.run(AJPRequestHandler.java:224)
at com.evermind.server.http.AJPRequestHandler.run(AJPRequestHandler.java:133)
at com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:192)
at java.lang.Thread.run(Thread.java:534)

The following steps leads to the above exception :

1) Create a process that has a user task.
2) Run the process.
3) A task is created in Worklist Application.
4) Login to the worklist application.
5) Select the task and add comments .
6) Change information in the payload.
7) Update the payload.


Cause

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In this Document
Symptoms
Cause
Solution
References


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