SYMPTOM
The following error message shows up in Strategy Web 10.6 when clicking on a Report Services Document link to access another Report Services Document. The prompt answers are passed through URL API:

Error in document results Unexpected execution status: 4
<record> <package>com.Strategy.web.objects</package> <level>SEVERE</level> <miliseconds>1496236124562</miliseconds> <timestamp>05/31/2017 14:08:44:563</timestamp> <thread>4</thread> <class>WebElementsImpl</class> <method>addInternal</method> <message>Cannot add an element to the collection which is not from the source attribute. (java.lang.IllegalArgumentException)</message> <exception>java.lang.IllegalArgumentException: Cannot add an element to the collection which is not from the source attribute. at com.Strategy.web.objects.WebElementsImpl.addInternal(Unknown Source) at com.Strategy.web.objects.WebElementsImpl.addInternal(Unknown Source) at com.Strategy.web.objects.WebElementsImpl.addInternal(Unknown Source) at com.Strategy.web.objects.WebElementsImpl.add(Unknown Source) at com.Strategy.web.beans.PromptsEventHandlerImpl$PlainElmAns.addAnswer(Unknown Source) at com.Strategy.web.beans.PromptsEventHandlerImpl$PlainElmAns.access$3900(Unknown Source) at com.Strategy.web.beans.PromptsEventHandlerImpl.matchElementsPlainAnswers(Unknown Source) at com.Strategy.web.beans.PromptsEventHandlerImpl.handleAnswerPromptsInAdvance(Unknown Source) at com.Strategy.web.beans.PromptsEventHandlerImpl.processRequest(Unknown Source) at com.Strategy.web.beans.GenericEventHandler.handleRequest(Unknown Source) at com.Strategy.web.beans.AbstractWebComponent.handleRequest(Unknown Source) at com.Strategy.web.beans.WebBeanUtils.AnswerPromptsInAdvance(Unknown Source) at com.Strategy.web.beans.RWEventHandlerImpl.handleExecuteEvent(Unknown Source) at com.Strategy.web.beans.RWEventHandlerImpl.processRequest(Unknown Source) at com.Strategy.web.beans.GenericEventHandler.handleRequest(Unknown Source) at com.Strategy.web.beans.AbstractWebComponent.handleRequest(Unknown Source) at com.Strategy.web.beans.GenericEventHandler.delegateRequest(Unknown Source) at com.Strategy.web.app.beans.PageEventHandlerImpl.delegateRequest(Unknown Source) at com.Strategy.web.beans.GenericEventHandler.handleRequest(Unknown Source) at com.Strategy.web.app.beans.PageEventHandlerImpl.handleEventMapping(Unknown Source) at com.Strategy.web.app.beans.PageEventHandlerImpl.handleRequest(Unknown Source) at com.Strategy.web.beans.AbstractWebComponent.handleRequest(Unknown Source) at com.Strategy.web.app.beans.RWPageComponentImpl.handleRequestOivm(Unknown Source) at com.Strategy.web.app.beans.RWOIVMPageComponent.handleRequest(Unknown Source) at com.Strategy.web.app.beans.ServletEventHandlerImpl.processPage(Unknown Source) at com.Strategy.web.app.beans.ServletEventHandlerImpl.processEvent(Unknown Source) at com.Strategy.web.app.beans.ServletEventHandlerImpl.processRequest(Unknown Source) at com.Strategy.web.app.beans.AdminServletEventHandler.processRequest(Unknown Source) at com.Strategy.web.beans.GenericEventHandler.handleRequest(Unknown Source) at com.Strategy.web.app.beans.ServletEventHandlerImpl.handleRequest(Unknown Source) at com.Strategy.web.app.beans.AdminServletEventHandler.handleRequest(Unknown Source) at com.Strategy.web.beans.AbstractWebComponent.handleRequest(Unknown Source) at com.Strategy.web.controller.GenericWebAppController.processRequest(Unknown Source) at com.Strategy.web.controller.GenericWebAppController.processRequest(Unknown Source) </exception> <clientID>10.27.73.89</clientID> <userName>Administrator</userName> </record> <record> <package>com.Strategy.web.objects</package> <level>SEVERE</level> <miliseconds>1496236126694</miliseconds> <timestamp>05/31/2017 14:08:46:694</timestamp> <thread>4</thread> <class>RWInstanceImpl</class> <method>populate</method> <message>Unexpected execution status : 4</message> <exception>com.Strategy.web.objects.WebObjectsException: Unexpected execution status : 4 at com.Strategy.web.objects.RWInstanceImpl.populate(Unknown Source) at com.Strategy.web.objects.RWInstanceImpl.populate(Unknown Source) at com.Strategy.web.objects.RWInstanceImpl.getDefinition(Unknown Source) at com.Strategy.web.beans.RWEventHandlerImpl.getDefinition(Unknown Source) at com.Strategy.web.beans.RWEventHandlerImpl.handleSetCurrentPanel(Unknown Source) at com.Strategy.web.beans.RWEventHandlerImpl.processRequest(Unknown Source) at com.Strategy.web.beans.GenericEventHandler.handleRequest(Unknown Source) at com.Strategy.web.beans.AbstractWebComponent.handleRequest(Unknown Source) at com.Strategy.web.beans.GenericEventHandler.delegateRequest(Unknown Source) at com.Strategy.web.app.beans.PageEventHandlerImpl.delegateRequest(Unknown Source) at com.Strategy.web.app.beans.PageEventHandlerImpl.handleRequest(Unknown Source) at com.Strategy.web.beans.AbstractWebComponent.handleRequest(Unknown Source) at com.Strategy.web.app.beans.RWPageComponentImpl.handleRequestOivm(Unknown Source) at com.Strategy.web.app.beans.RWOIVMPageComponent.handleRequest(Unknown Source) at com.Strategy.web.app.beans.ServletEventHandlerImpl.processPage(Unknown Source) at com.Strategy.web.app.beans.ServletEventHandlerImpl.processEvent(Unknown Source) at com.Strategy.web.app.beans.ServletEventHandlerImpl.processRequest(Unknown Source) at com.Strategy.web.app.beans.AdminServletEventHandler.processRequest(Unknown Source) at com.Strategy.web.beans.GenericEventHandler.handleRequest(Unknown Source) at com.Strategy.web.app.beans.ServletEventHandlerImpl.handleRequest(Unknown Source) at com.Strategy.web.app.beans.AdminServletEventHandler.handleRequest(Unknown Source) at com.Strategy.web.beans.AbstractWebComponent.handleRequest(Unknown Source) at com.Strategy.web.controller.GenericWebAppController.processRequest(Unknown Source) at com.Strategy.web.controller.GenericWebAppController.processRequest(Unknown Source) </exception> <clientID>10.27.73.89</clientID> <userName>Administrator</userName> </record>
Dimensional Storage][Error] ERROR on ..\..\SourceCode\XTabFactory\TabularData\CDSSTabularData.cpp:CDSSTabularData::hGetTransactionFlag:15867