This article troubleshoots an error that occurs when closing the Planning window by selecting the Enter Data button
When a user closes the Data Planning window by selecting the Enter Data Button, the receive the following error message:
"Error occurred while performing this task. Object reference not set to an instance of an object.
at Planning.Ribbon1.RunWorkerCompleted_SaveCurrentSheet(Object sender, RunWorkerCompletedEventArgs e)"
Planning Window was not closed properly.
Use the close button after you choose Update Excel.
BI360 Planning 4.x