SYMTOMS
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While clicking on Report menu a message appeared in the Repository tab or in Home tab or in Server tab as follows.
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Along with that if we click on Sync button on Repository page same kind of message appears into Error Message box.
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CAUSE
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In this article we have described the known causes of this kind of error message as case specific.
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In Web Browser open ReportUI page manually using the URL : http://<localhost or Hostname of report Server>/GinesysReportUI/Admin.aspx
In Web Browser open ReportAPI page manually using URL : http://<localhost or Hostname of report server>/GinesysReportAPI/Api.asmx
Those pages will help us to find out Wrong DLL files. Then go to the following path & remove files from respective bin folder location as per the above understanding.
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