weblogic 8.1 and MDB

[T. Sasi Dharma]

hi all
I'm having porblem in deploying my application in weblogic8.1 with SP1...
the same application works fine in weblogic 7.0 but if i try to port it to
weblogic 8.1 sp1 it throws this exception.
cud somebody throw me light on this exception..

weblogic.management.NoAccessRuntimeException: Access not allowed for
subject: principals=[], on ResourceType: ApplicationConfig Action: execute,
Target: notifyDeployment
at
weblogic.management.internal.SecurityHelper$IsAccessAllowedPrivilegeAction.w
lsRun(SecurityHelper.java:557)
at
weblogic.management.internal.SecurityHelper$IsAccessAllowedPrivilegeAction.r
un(SecurityHelper.java:453)
at
weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubjec
t.java:317)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:118)
at
weblogic.management.internal.SecurityHelper.isAccessAllowed(SecurityHelper.j
ava:347)
at
weblogic.management.internal.RemoteMBeanServerImpl.invoke(RemoteMBeanServerI
mpl.java:764)
at weblogic.management.internal.MBeanProxy.invoke(MBeanProxy.java:946)
at
weblogic.management.internal.MBeanProxy.invokeForCachingStub(MBeanProxy.java
:481)
at
weblogic.management.configuration.ApplicationMBean_Stub.notifyDeployment(App
licationMBean_Stub.java:1780)
at
weblogic.management.deploy.slave.SlaveDeployer$Task.notifyDeployment(SlaveDe
ployer.java:2379)
at
weblogic.management.deploy.slave.SlaveDeployer$ActivateTask.prepare(SlaveDep
loyer.java:2519)
at
weblogic.management.deploy.slave.SlaveDeployer.processPrepareTask(SlaveDeplo
yer.java:833)
at
weblogic.management.deploy.slave.SlaveDeployer.prepareDelta(SlaveDeployer.ja
va:542)
at
weblogic.management.deploy.slave.SlaveDeployer.prepareUpdate(SlaveDeployer.j
ava:500)
at
weblogic.drs.internal.SlaveCallbackHandler$1.execute(SlaveCallbackHandler.ja
va:25)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:197)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:170)
No Exception Messages

thanx in advance

r
sasi