SAP Knowledge Base Article - Preview

2320047 - Unexpected ValueType: ValueType=[255]) error When viewing DQ reports


  • Receive error Unexpected ValueType: ValueType=[255]) when viewing Data Quality Reports in DS Management Console.
  • When using the Export Data Quality reports option, the folder structure is created, but no reports are generated.
  • Have ensured that the CMS connection information in DS Management Console is correct and working.
  • Have made sure that there is data in the tables in the repository that are related to DQ reports.
  • Ensured that tomcat is started with a user that has access to the local repository.



  • SAP Data Services
  • Oracle




SAP Data Services all versions


Reports, CASS, ojdbc, jar, DQ, rpts, 12 , KBA , EIM-DS-DQ , Data Services Data Quality , EIM-DS-SVR , Data Services Administration/Server , Problem

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