Failed to log on to Microsoft dynamics AX

How can i solve this issue. The following is the error description in Event viewer>>

An error has occurred during report processing. (rsProcessingAborted) An error has occurred during report
processing. (rsProcessingAborted) Microsoft.Reporting.WinForms.ReportServerException at Microsoft.Reporting.
WinForms.ServerReport.ServerUrlRequest(Boolean isAbortable,
String url, Stream outputStream, String& mimeType, String& fileNameExtension) at Microsoft.Reporting.WinForms
.ServerReport.InternalRender(Boolean isAbortable, String format, String deviceInfo, NameValueCollection
urlAccessParameters, Stream reportStream, String& mimeType, String& fileNameExtension)
at Microsoft.Reporting.WinForms.AsyncMainStreamRenderingOperation.RenderServerReport(ServerReport report)
at Microsoft.Reporting.WinForms.AsyncRenderingOperation.PerformOperation()
at Microsoft.Reporting.WinForms.ReportViewer.AsyncReportOperationWrapper.PerformOperation()
at Microsoft.Reporting.WinForms.ProcessingThread.ProcessThreadMain(Object arg)
Query execution failed for dataset ‘AssetListingDS’. (rsErrorExecutingCommand)
Microsoft.Reporting.WinForms.ReportServerException Exception occurred on the metadata service on client or server.
See exception details below: >Failed to log on to Microsoft Dynamics. Microsoft.Reporting.WinForms.ReportServerException
Failed to log on to Microsoft Dynamics. Microsoft.Reporting.WinForms.ReportServerException