1 Reply Latest reply on Dec 13, 2012 8:36 AM by Gregor

    Unable to open a session on a server. [11004] The requested name is valid, but no data of the requested type was found

    sowthri

      Hi,

       

      PI webservice is giving Unable to open a session on a server. [11004] The requested name is valid, but no data of the requested type was found error. Request and response details are as below

       

      Request:-

       

       

       

      <ns0:GetPIArchiveData xmlns:ns0="http://xml.osisoft.com/services/PIDataService">
        <ns0:requests>
          <ns0:PIArcDataRequest>
            <ns0:TimeRange>
              <ns0:Start>t</ns0:Start>
              <ns0:End>t</ns0:End>
            </ns0:TimeRange>
            <ns0:Path>pi\\passat\sinusoid</ns0:Path>
            <ns0:PIArcManner Updates="false" RetrievalType="Compressed" NumValues="400" Boundaries="Inside">
            
            </ns0:PIArcManner>
          </ns0:PIArcDataRequest>
        </ns0:requests>
      </ns0:GetPIArchiveData>

       

       

       

      Response:-

       

       

       

      <?xml version="1.0" encoding="utf-8"?>

       

      <GetPIArchiveDataResponse xmlns="http://xml.osisoft.com/services/PIDataService" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

       

      <GetPIArchiveDataResult>

       

      <TimeSeries Path="pi\\passat\sinusoid" ErrDesc="Unable to open a session on a server. [11004] The requested name is valid, but no data of the requested type was found.: passat" Error="-2147220478" SeriesID="">

       

      <TimedValues />

       

      </TimeSeries>

       

      </GetPIArchiveDataResult>

       

      </GetPIArchiveDataResponse>