DUAS6: Operators cannot run task simulation

Issue/Introduction:

Error Message :
In univiewer.log, will find AccessDeniedException java error:

|2013-09-12 09:10:39,898|ERROR||pool-13-thread-1|com.orsyp.kmeleon.environment.ExceptionManager|An error occured on ENVIRONMENT: (node = eudevuvms.eu.rabodev.com_MgtServer environment = [UJCENT/eudevuvms.eu.rabodev.com_MgtServer/X])
com.orsyp.AccessDeniedException
at com.orsyp.owls.impl.MessageReader.getSpecificException(MessageReader.java:293)
at com.orsyp.owls.impl.MessageReader.toException(MessageReader.java:173)
at com.orsyp.owls.impl.MessageReader.readResult(MessageReader.java:118)
at com.orsyp.owls.impl.MessageReader.read(MessageReader.java:72)
at com.orsyp.owls.impl.task.AbstractTaskSimulator.simulate(AbstractTaskSimulator.java:47)
at com.orsyp.owls.impl.task.OwlsTaskImpl.simulateFull(OwlsTaskImpl.java:570)
at com.orsyp.api.task.Task.simulateFull(Task.java:904)
at com.orsyp.kmeleon.universe.DUBussines.simulateFull(DUBussines.java:5464)
at com.orsyp.kmeleon.document.forecast.model.DU6SimulationBusiness.simulateTasks(DU6SimulationBusiness.java:171)
at com.orsyp.kmeleon.document.forecast.model.DU6SimulationBusiness.getData(DU6SimulationBusiness.java:73)
at com.orsyp.kmeleon.document.forecast.model.ForecastTableDataCollector$1.call(ForecastTableDataCollector.java:79)
at com.orsyp.kmeleon.document.forecast.model.ForecastTableDataCollector$1.call(ForecastTableDataCollector.java:62)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)

Patch level detected:Dollar Universe 6.0.00
Product Version: Dollar.Universe 6

In UVC, a user with the Operator role cannot perform a task simulation ( workload forecast).

An error box will pop up displaying "Access Denied".

Cause:

Cause type:
Defect
Root Cause: N/A

Environment:

OS: All
OS Version: All OS

Resolution:

Update to the fix version listed below or a newer version if available.

Fix Status: Released

Fix Version(s):
Component(s): Application.Server
Dollar Universe 6.1.21 - Available

Additional Information:

Workaround :
N/A