# Nested AD group aggregation **URL:** \ **Category:** IIQ Discussion and Questions\ **Tags:** identityiq\ **Created:** [March 22, 2024, 1:34pm UTC](https://developer.sailpoint.com/discuss/t/nested-ad-group-aggregation/37353 "2024-03-22T13:34:42Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![priyankach](https://avatars.discourse-cdn.com/v4/letter/p/7cd45c/32.png) [@priyankach](https://developer.sailpoint.com/discuss/u/priyankach)\ **Post date:** [March 22, 2024, 1:34pm UTC](https://developer.sailpoint.com/discuss/t/nested-ad-group-aggregation/37353/1 "2024-03-22T13:34:42Z")
### Which IIQ version are you inquiring about? Version 8.4 ### Share all details related to your problem, including any error messages you may have received. We have upgraded iiq from 8.2p1 to 8.4 . Post aggregation we are seeing issue when we are trying to open nested AD group from entitlement catalog.We are seeing error as bellow, javax.servlet.ServletException: javax.servlet.ServletException at sailpoint.web.SailPointContextRequestFilter.doFilter(SailPointContextRequestFilter.java:78) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at sailpoint.web.util.MethodFilter.doFilter(MethodFilter.java:51) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at sailpoint.web.SailPointPollingRequestFilter.doFilter(SailPointPollingRequestFilter.java:151) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at sailpoint.web.util.TimingFilter.doFilter(TimingFilter.java:88) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at sailpoint.web.ResponseHeaderFilter.doFilter(ResponseHeaderFilter.java:63) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:167) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:673) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) at org.apache.coyote.ajp.AjpProcessor.service(AjpProcessor.java:422) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:926) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1791) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) Caused by: javax.servlet.ServletException at javax.faces.webapp.FacesServlet.service(FacesServlet.java:671) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:209) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:357) at sailpoint.web.MyFacesExtensionsFilter.doFilter(MyFacesExtensionsFilter.java:62) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at sailpoint.web.SailPointResponseFilter.doFilter(SailPointResponseFilter.java:76) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at sailpoint.web.PageAuthorizationFilter.doFilter(PageAuthorizationFilter.java:97) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at sailpoint.web.PageAuthenticationFilter$Chainlink.doFilter(PageAuthenticationFilter.java:273) at sailpoint.service.PageAuthenticationService.handleFinally(PageAuthenticationService.java:644) at sailpoint.web.PageAuthenticationFilter$MyHandler.handle(PageAuthenticationFilter.java:316) at sailpoint.web.PageAuthenticationFilter.doFilter(PageAuthenticationFilter.java:126) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at sailpoint.web.SailPointContextRequestFilter.doFilter(SailPointContextRequestFilter.java:61) … 35 more Caused by: java.lang.StackOverflowError at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.hibernate.proxy.pojo.bytebuddy.ByteBuddyInterceptor.intercept(ByteBuddyInterceptor.java:56) at org.hibernate.proxy.ProxyConfiguration$InterceptorDispatcher.intercept(ProxyConfiguration.java:95) at sailpoint.object.Application$HibernateProxy$XDkrb8n6.getName(Unknown Source) at sailpoint.object.ManagedAttribute.load(ManagedAttribute.java:642) at sailpoint.object.ManagedAttribute.load(ManagedAttribute.java:647) at sailpoint.object.ManagedAttribute.load(ManagedAttribute.java:647) at sailpoint.object.ManagedAttribute.load(ManagedAttribute.java:647) Anyone has any idea? ---
**Author:** ![kjakubiak](https://sea1.discourse-cdn.com/sailpoint/discuss/user_avatar/developer.sailpoint.com/kjakubiak/32/7052_2.png) [@kjakubiak](https://developer.sailpoint.com/discuss/u/kjakubiak)\ **Post date:** [March 22, 2024, 3:46pm UTC](https://developer.sailpoint.com/discuss/t/nested-ad-group-aggregation/37353/2 "2024-03-22T15:46:39Z")
First question - Did you do straight upgrade from 8.2 to 8.4? withouth 8.3 in between? Second question - Did you follow the `Upgrade Considerations` section in Installation Guide? ---
**Author:** ![system](https://global.discourse-cdn.com/sailpoint/original/2X/f/f2136700ed5e3703e0b85e02f6be799dacca7735.png) [@system](https://developer.sailpoint.com/discuss/u/system)\ **Post date:** [May 21, 2024, 3:47pm UTC](https://developer.sailpoint.com/discuss/t/nested-ad-group-aggregation/37353/3 "2024-05-21T15:47:33Z")
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