Hi All,

We have upgrading our Pega 6.2 sp2 into Pega 7.1.9 and i am seeing the below error during the startup and during application access.

Is someone facing the same issue and what is the resoultion for the below exceptions.

2015-10-20 17:27:06,265 [.PRPCWorkManager : 0] [ STANDARD] [ PegaRULES:07.10] (piler.DatabaseCompilationSaver) ERROR - Problem saving Java sources to database
java.lang.IllegalArgumentException: Assembled classes writer cannot be used for non generated assembled class.
at com.pega.pegarules.internal.bootstrap.phase2.jdbc.JdbcJarWriter$VersionlessHelper.checkIfClassIsGenerated(JdbcJarWriter.java:726)
at com.pega.pegarules.internal.bootstrap.phase2.jdbc.JdbcJarWriter$WriteConnection.doInsertClass(JdbcJarWriter.java:1041)
at com.pega.pegarules.internal.bootstrap.phase2.jdbc.JdbcJarWriter$WriteConnection.insertClass(JdbcJarWriter.java:1010)
at com.pega.pegarules.generation.internal.compiler.DatabaseCompilationSaver.saveSources(DatabaseCompilationSaver.java:154)
at com.pega.pegarules.generation.internal.compiler.PRCompilerUtil.notifyCompilationListeners(PRCompilerUtil.java:786)
at com.pega.pegarules.generation.internal.compiler.PRCompilerEclipse._compile_privact(PRCompilerEclipse.java:602)
at com.pega.pegarules.generation.internal.compiler.PRCompilerEclipse$2.run(PRCompilerEclipse.java:510)
at java.security.AccessController.doPrivileged(AccessController.java:284)
at com.pega.pegarules.generation.internal.compiler.PRCompilerEclipse.compile(PRCompilerEclipse.java:507)
at com.pega.pegarules.generation.internal.compiler.PRCompilerEclipse.compile(PRCompilerEclipse.java:470)
at com.pega.pegarules.generation.internal.compiler.PRCompilerEclipse.compile(PRCompilerEclipse.java:404)
at com.pega.pegarules.generation.internal.compiler.PRCompilerEclipse.compile(PRCompilerEclipse.java:328)
at com.pega.pegarules.generation.internal.assembly.FUAInstance.compileClass(FUAInstance.java:2396)
at com.pega.pegarules.generation.external.assembly.Assembler.compileClass(Assembler.java:954)
at com.pega.pegarules.generation.internal.cache.AssemblerFunctions.writeJavaFileAndCompile(AssemblerFunctions.java:394)
at com.pega.pegarules.generation.internal.vtable.asm.VirtualTableAssemblyHandler$1.call(VirtualTableAssemblyHandler.java:468)
at com.pega.pegarules.generation.internal.vtable.asm.VirtualTableAssemblyHandler$1.call(VirtualTableAssemblyHandler.java:394)
at com.pega.pegarules.generation.internal.vtable.VirtualTableUtils.doWithFilteredRulesetList(VirtualTableUtils.java:283)
at com.pega.pegarules.generation.internal.vtable.asm.VirtualTableAssemblyHandler.assemble(VirtualTableAssemblyHandler.java:394)
at com.pega.pegarules.generation.internal.vtable.asm.VirtualTableAssemblyHandler.assembleForAspect(VirtualTableAssemblyHandler.java:186)
at com.pega.pegarules.generation.internal.vtable.asm.VirtualTableAssemblyHandler.loadForAspect(VirtualTableAssemblyHandler.java:169)
at com.pega.pegarules.generation.internal.vtable.containers.ClassNameRuleContainer.upgrade(ClassNameRuleContainer.java:56)
at com.pega.pegarules.generation.internal.vtable.ruleres.VirtualTableCandidate.upgradeContainerFor(VirtualTableCandidate.java:286)
at com.pega.pegarules.generation.internal.vtable.ruleres.VirtualTableCandidate.getExecutableContainerFor(VirtualTableCandidate.java:220)
at com.pega.pegarules.generation.internal.vtable.ruleres.VirtualTableResolver.resolveToContainer(VirtualTableResolver.java:425)
at com.pega.pegarules.generation.internal.vtable.ruleres.VirtualTableResolver.resolveRule(VirtualTableResolver.java:155)
at com.pega.pegarules.generation.internal.vtable.VirtualTableImpl.resolveRule(VirtualTableImpl.java:295)
at com.pega.pegarules.generation.internal.PRGenProviderImpl.get(PRGenProviderImpl.java:474)
at com.pega.pegarules.session.internal.mgmt.Executable.doAction(Executable.java:3298)
at com.pegarules.generated.activity.ra_action_pxretrievereportdata_b344d5bdd6cbecf59bb8240bcd2b34c3.step30_circum0(ra_action_pxretrievereportdata_b344d5bdd6cbecf59bb8240bcd2b34c3.java:3418)
at com.pegarules.generated.activity.ra_action_pxretrievereportdata_b344d5bdd6cbecf59bb8240bcd2b34c3.perform(ra_action_pxretrievereportdata_b344d5bdd6cbecf59bb8240bcd2b34c3.java:637)
at com.pega.pegarules.session.internal.mgmt.Executable.doActivity(Executable.java:3505)
at com.pegarules.generated.callActivity_071017_xvj4o_pyNDBZ4Gy293rekg.callActivity07_10_17(callActivity_071017_xvj4o_pyNDBZ4Gy293rekg.java:122)
at com.pegarules.generated.callActivity_071017_xvj4o_pyNDBZ4Gy293rekg.invoke(callActivity_071017_xvj4o_pyNDBZ4Gy293rekg.java:82)
at com.pega.pegarules.generation.internal.library.LibraryRuntime.resolveAndinvokeFunctionViaReflection(LibraryRuntime.java:133)
at com.pega.pegarules.generation.internal.library.LibraryRuntime.invokeLibraryRuntime(LibraryRuntime.java:110)
at com.pega.pegarules.session.internal.mgmt.Executable.invokeLibraryRuntime(Executable.java:9000)
at com.pega.pegarules.priv.generator.LibrarySupport.resolveAndInvokeFunctionViaReflection(LibrarySupport.java:181)
at com.pegarules.generated.pega_rules_utilities.callActivity(pega_rules_utilities.java:1771)
at com.pegarules.generated.activity.ra_action_pzpurgeextrarecents_f4ca96f6199c8de7b7676fd687f64bf5.step1_circum0(ra_action_pzpurgeextrarecents_f4ca96f6199c8de7b7676fd687f64bf5.java:185)
at com.pegarules.generated.activity.ra_action_pzpurgeextrarecents_f4ca96f6199c8de7b7676fd687f64bf5.perform(ra_action_pzpurgeextrarecents_f4ca96f6199c8de7b7676fd687f64bf5.java:69)
at com.pega.pegarules.session.internal.mgmt.Executable.doActivity(Executable.java:3505)
at com.pega.pegarules.session.internal.async.agent.QueueProcessor.runActivity(QueueProcessor.java:721)
at com.pega.pegarules.session.internal.async.agent.QueueProcessor.execute(QueueProcessor.java:602)
at com.pega.pegarules.session.internal.async.BatchRequestorTask.run(BatchRequestorTask.java:945)
at com.pega.pegarules.session.internal.PRSessionProviderImpl.performTargetActionWithLock(PRSessionProviderImpl.java:1259)
at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:1008)
at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:901)
at com.pega.pegarules.session.internal.async.BatchRequestorTask.run(BatchRequestorTask.java:670)
at com.pega.pegarules.session.internal.async.Agent.queueBatchActivityForAgent(Agent.java:1504)
at com.pega.pegarules.session.internal.async.Agent.queueBatchActivityForAgent(Agent.java:1293)
at com.pega.pegarules.session.internal.async.AgentQueue.run(AgentQueue.java:792)
at com.pega.pegarules.session.internal.async.Agent.runAgentTask(Agent.java:936)
at com.pega.pegarules.session.internal.engineinterface.etier.impl.AsyncServant.processAsyncTask(AsyncServant.java:221)
at com.pega.pegarules.session.internal.engineinterface.etier.impl.AsyncServant.invoke(AsyncServant.java:167)
at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl._invokeEngine_privact(EngineImpl.java:315)
at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl$4.run(EngineImpl.java:268)
at java.security.AccessController.doPrivileged(AccessController.java:338)
at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl.invokeEngine(EngineImpl.java:265)
at com.pega.pegarules.session.internal.engineinterface.etier.ejb.EngineBean.invokeEngine(EngineBean.java:225)
at sun.reflect.GeneratedMethodAccessor68.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
at java.lang.reflect.Method.invoke(Method.java:611)
at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:367)
at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:408)
at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethodPropagatingThrowable(AppServerBridgeToPega.java:223)
at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethodPropagatingException(AppServerBridgeToPega.java:245)
at com.pega.pegarules.internal.etier.ejb.EngineBeanBoot.invokeEngine(EngineBeanBoot.java:168)
at com.pega.pegarules.internal.etier.interfaces.EJSLocalStatelessEngineBMT_f2439d86.invokeEngine(Unknown Source)
at com.pega.pegarules.session.internal.engineinterface.etier.mdb.PRAsync.processRequest(PRAsync.java:155)
at com.pega.pegarules.session.internal.engineinterface.etier.asynchbeans.AsyncTask.run(AsyncTask.java:64)
at com.pega.pegarules.session.internal.engineinterface.etier.asynchbeans.RunnableWrapper.run(RunnableWrapper.java:71)
at com.ibm.ws.asynchbeans.J2EEContext$RunProxy.run(J2EEContext.java:270)
at java.security.AccessController.doPrivileged(AccessController.java:284)
at com.ibm.ws.asynchbeans.J2EEContext.run(J2EEContext.java:796)
at com.ibm.ws.asynchbeans.WorkWithExecutionContextImpl.go(WorkWithExecutionContextImpl.java:222)
at com.ibm.ws.asynchbeans.ABWorkItemImpl.run(ABWorkItemImpl.java:206)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1720)

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