SAP Knowledge Base Article - Preview

2595698 - UnimplementedOperationException happens when using a method 'setNull' with 3 parameters - SAP SDK.


  • When you perform a java program that includes a method ‘setNull’ with 3 parameters, the following error happened.
    Exception in thread "main" com.sybase.jdbc4.utils.UnimplementedOperationException:
    The method com.sybase.jdbc4.jdbc.SybCallableStatement.setNull(int, int, String) has not been completed and should not be called.

  • In the file, we can find that the method 'setNull' has no content even though the 'setNull' is declared.
    public void setNull(String paramString, int paramInt) throws SQLException {
     a(paramInt, paramString, null)
      public void setNull(String paramString1, int paramInt, String paramString2) throws SQLException
        Debug.notImplemented(this, "setNull(String, int, String)")



  • SAP Sybase Software Developer Kit (SDK) 15.7 ESD xxx
  • SAP Sybase Software Developer Kit (SDK) 15.7 SPxxx
  • SAP Adaptive Server Enterprise (ASE) Software Developer Kit (SDK) 16.0 SPxxx PLxx
  • jConnect
    • JDBC 6.0.5
    • JDBC 7.0
    • JDBC 7.07
    • JDBC 16 ( is version JDBC 7.07 )


SAP Adaptive Server Enterprise SDK 16.0 ; Sybase SDK 15.7 ; Sybase Software Developer Kit 15.7


UnimplementedOperationExceptionv, jconn4.jar , KBA , BC-SYB-SDK , SDK , How To

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