title: Error while uploading a report
body: <p>I have create a report using visual studio 2015 with SSDT Tools installed from the following link </p>
  
  <p><a href="https://msdn.microsoft.com/en-us/mt186501">https://msdn.microsoft.com/en-us/mt186501</a></p>
  
  <p>The database is on SQL Server 2014.  The reports work on my machine however when I try to upload a report on customers machine(Which has SQL Server 2014 and not visual studio). I get the following error</p>
  
  <p>"The definition of this report is not valid or supported by this version of Reporting Services. The report definition may have been created with a later version of Reporting Services, or contain content that is not well-formed or not valid based on Reporting Services schemas. Details: The report definition has an invalid target namespace '<a href="http://schemas.microsoft.com/sqlserver/reporting/2016/01/reportdefinition">http://schemas.microsoft.com/sqlserver/reporting/2016/01/reportdefinition</a>' which cannot be upgraded. (rsInvalidReportDefinition)"</p>