Can't record into running module

You must end execution to begin recording. This error has the following cause and solution:

• You tried to record a macro while executing module code.

  Stop execution or press CTRL+BREAK (Windows) or COMMAND+PERIOD (Macintosh) and then turn on recording.

For additional information, select the item in question and press F1 (in Windows) or HELP (on the Macintosh).