<div>Hi ,</div>
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<div>I am trying to migrate from Birt 3.7.2 to 4.3.1 using Oracle Weblogic 10.3.6 and JDK Version 1.6 .</div>
<div>However while running my reports , I am encountering the following error in 4.3.1 :</div>
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<div>Table DetailReport:</div>
<div>- There is an error in the report query loading, Can not retrieve data to generate the report. </div>
<div>Error.ReportQueryLoadingError ( 1 time(s) )</div>
<div>detail : org.eclipse.birt.report.engine.api.EngineException: There is an error in the report query loading, Can not retrieve data to generate the report. </div>
<div>at org.eclipse.birt.report.engine.data.dte.DataPresentationEngine.doExecuteQuery(DataPresentationEngine.java:161)</div>
<div>at org.eclipse.birt.report.engine.data.dte.AbstractDataEngine.execute(AbstractDataEngine.java:275)</div>
<div>at org.eclipse.birt.report.engine.executor.ExecutionContext.executeQuery(ExecutionContext.java:1947)</div>
<div>at org.eclipse.birt.report.engine.internal.document.v4.ReportItemExecutor.executeQuery(ReportItemExecutor.java:412)</div>
<div>at org.eclipse.birt.report.engine.internal.document.v4.TableItemExecutor.doExecute(TableItemExecutor.java:72)</div>
<div>at org.eclipse.birt.report.engine.internal.document.v4.ReportItemExecutor.execute(ReportItemExecutor.java:294)</div>
<div>at org.eclipse.birt.report.engine.internal.document.v4.ContainerExecutor.prepareChildExecutor(ContainerExecutor.java:226)</div>
<div>at org.eclipse.birt.report.engine.internal.document.v4.ContainerExecutor.hasNextChild(ContainerExecutor.java:110)</div>
<div>at org.eclipse.birt.report.engine.internal.executor.wrap.WrappedReportItemExecutor.hasNextChild(WrappedReportItemExecutor.java:86)</div>
<div>at org.eclipse.birt.report.engine.internal.executor.wrap.WrappedReportItemExecutor.hasNextChild(WrappedReportItemExecutor.java:86)</div>
<div>at org.eclipse.birt.report.engine.api.impl.RenderTask$ReportExecutorWrapper.hasNextChild(RenderTask.java:850)</div>
<div>at org.eclipse.birt.report.engine.layout.html.HTMLPageLM$1.hasNextChild(HTMLPageLM.java:68)</div>
<div>at org.eclipse.birt.report.engine.layout.html.HTMLBlockStackingLM.layoutNodes(HTMLBlockStackingLM.java:62)</div>
<div>at org.eclipse.birt.report.engine.layout.html.HTMLPageLM.layout(HTMLPageLM.java:92)</div>
<div>at org.eclipse.birt.report.engine.layout.html.HTMLReportLayoutEngine.layout(HTMLReportLayoutEngine.java:100)</div>
<div>at org.eclipse.birt.report.engine.api.impl.RenderTask$PageRangeRender.render(RenderTask.java:718)</div>
<div>at org.eclipse.birt.report.engine.api.impl.RenderTask.render(RenderTask.java:321)</div>
<div>at com.gpowreports.birt.emitter.HTMLEmitter.run(HTMLEmitter.java:43)</div>
<div>at com.gpowreports.service.BirtReportService.runEmitter(BirtReportService.java:185)</div>
<div>at com.gpowreports.service.BirtReportService.getReportDetails(BirtReportService.java:105)</div>
<div>at com.gpowreports.controller.BirtReportController.getReportDetails(BirtReportController.java:58)</div>
<div>at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</div>
<div>at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)</div>
<div>at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</div>
<div>at java.lang.reflect.Method.invoke(Method.java:597)</div>
<div>at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:219)</div>
<div>at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)</div>
<div>at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)</div>
<div>at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:745)</div>
<div>at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:686)</div>
<div>at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)</div>
<div>at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:925)</div>
<div>at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856)</div>
<div>at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936)</div>
<div>at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:838)</div>
<div>at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)</div>
<div>at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812)</div>
<div>at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)</div>
<div>at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)</div>
<div>at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)</div>
<div>at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:301)</div>
<div>at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)</div>
<div>at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)</div>
<div>at weblogic.servlet.utils.FastSwapFilter.doFilter(FastSwapFilter.java:66)</div>
<div>at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)</div>
<div>at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3730)</div>
<div>at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3696)</div>
<div>at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)</div>
<div>at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)</div>
<div>at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2273)</div>
<div>at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2179)</div>
<div>at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1490)</div>
<div>at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)</div>
<div>at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)</div>
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<div>Can any one please tell me what I may be doing wrong ?</div>
<div>Thanks</div>
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