This message is displayed when you select the 
Append to Test item on the Keyword Test editor's toolbar. It asks you where you want to append the recorded operations to an existing keyword test.
To add the recorded operations to the end of your keyword test, click the To End button.
To add the recorded operations to the keyword test after the operation that is currently selected in the test editor, click the To Current Position button. If you click this button and no operation is selected in the Keyword Test editor, the recorded operations will be added to the end of your keyword test.
To close the dialog without starting recording, click Cancel or click the Close button in the dialog’s title bar.
To disable displaying this notification message, select the Don't show again check box. To control whether this message should be displayed, you can also use the Specify the position to append the operation to test option in the Show Again Flags dialog.