6 Replies Latest reply on Nov 6, 2017 2:34 PM by Brandon Babbitt

    What is Tableau Data Engine Error: 40409: Overlapped I/O operation is in progress.

    Ceren Aydın

      Hi everyone!

       

      I'm getting this "Tableau Data Engine Error: 40409: Overlapped I/O operation is in progress." error and because of this error my extract can't be refreshed. What is that mean and how can I fix this?

       

      Thanks in advance!