https://community.fabric.microsoft.com/t5/Developer/Error-Message-DM-GWPipeline-Gateway-MashupDataAccessError/m-p/1101840#M23802 <P>Anyone have any ideas on what this means??&nbsp; &nbsp;I have searched and searched and can't figure out what this error is trying to tell me.</P><P>&nbsp;</P><P><SPAN class="errorInfoLabel">Data source error</SPAN><SPAN class="errorInfo">{"error":{"code":"DM_GWPipeline_Gateway_MashupDataAccessError","pbi.error":{"code":"DM_GWPipeline_Gateway_MashupDataAccessError","parameters":{},"details":[{"code":"DM_ErrorDetailNameCode_UnderlyingErrorCode","detail":{"type":1,"value":"-2147467259"}},{"code":"DM_ErrorDetailNameCode_UnderlyingErrorMessage","detail":{"type":1,"value":"The columns parameter must be null, specify the number of columns, specify a list of column names, or specify a table type."}},{"code":"DM_ErrorDetailNameCode_UnderlyingHResult","detail":{"type":1,"value":"-2147467259"}},{"code":"Microsoft.Data.Mashup.ValueError.Reason","detail":{"type":1,"value":"Expression.Error"}}],"exceptionCulprit":1}}} Table:[TableName]</SPAN></P> Thu, 21 May 2020 21:45:00 GMT Anonymous 2020-05-21T21:45:00Z https://community.fabric.microsoft.com/t5/Developer/Error-Message-DM-GWPipeline-Gateway-MashupDataAccessError/m-p/1101840#M23802 <P>Anyone have any ideas on what this means??&nbsp; &nbsp;I have searched and searched and can't figure out what this error is trying to tell me.</P><P>&nbsp;</P><P><SPAN class="errorInfoLabel">Data source error</SPAN><SPAN class="errorInfo">{"error":{"code":"DM_GWPipeline_Gateway_MashupDataAccessError","pbi.error":{"code":"DM_GWPipeline_Gateway_MashupDataAccessError","parameters":{},"details":[{"code":"DM_ErrorDetailNameCode_UnderlyingErrorCode","detail":{"type":1,"value":"-2147467259"}},{"code":"DM_ErrorDetailNameCode_UnderlyingErrorMessage","detail":{"type":1,"value":"The columns parameter must be null, specify the number of columns, specify a list of column names, or specify a table type."}},{"code":"DM_ErrorDetailNameCode_UnderlyingHResult","detail":{"type":1,"value":"-2147467259"}},{"code":"Microsoft.Data.Mashup.ValueError.Reason","detail":{"type":1,"value":"Expression.Error"}}],"exceptionCulprit":1}}} Table:[TableName]</SPAN></P> Thu, 21 May 2020 21:45:00 GMT https://community.fabric.microsoft.com/t5/Developer/Error-Message-DM-GWPipeline-Gateway-MashupDataAccessError/m-p/1101840#M23802 Anonymous 2020-05-21T21:45:00Z