Look in Help for the Object that is being complained about. There will be a
topic for Methods and one for Properties.
The message means that the object either 1) can't provide a value for a
property it doesn't have; or 2) can't respond to a request to perform an
operation that this object doesn't have. So to stop it, you need to find the
property or method that the object does have and use that one.
1. The code which opens the form
2. Code in the forms module, under the Load, Open, Activate events. you
may also need to check the Render events also (depending upon if you have a
pivot table in your form.