I have developed a method to extract about 6000 bitmap images and save them into a table as text encrypted as base64. In this way I have a form with 1024 butons and I can load the images in a matter of seconds and scroll to see all the images. Then you can select one of them and it will open the form in designing mode with and the first control will show the image selected. In this way you can copy that control in any Access application and use the...

First of all, I prefer always using before or after update events in order to tirgger them always. The mouse events can be avoided by using the keyboard instead.

Secondly, I think that there is a missunderstandi ng on how to change values in a form. You do not really need to set focus on another control you can just change the value property.

Finally, about the error, you can do several things taking into account that...