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2388691 - DB Input Adapter Discovery error for uniqueidentifier column - SAP ESP


  • The ESP project is using the Database Input Adapter (db_in) to connect to a Microsoft SQL Server 2014 database table.
  • The database table has one or more columns with the uniqueidentifier datatype.
  • When using ESP Studio's Schema Discovery on the database table, the Data Services view displays the following error message for the table:

No enum constant



  • In the Data Services view, when using drag and drop on the table (to create a window or stream in the ESP Authoring perspective), creation fails and ESP Studio reports the following error:

Error: Discovery operation failed, reason:
Cannot cast class to class




  • SAP Event Stream Processor (ESP) 5.1 SP12
  • Microsoft SQL Server 2014


SAP Event Stream Processor 5.1


streaming, processing, discover , KBA , BC-SYB-ESP , Sybase ESP (Event Stream Processor) , Problem

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