You're not grasping my first post.
"Is it possible to catch the value in a text field right after every key entered into the text field?
It seems that the event for example, On Key Up, is too slow to and the text field gives me a null."
The only way someone know, is if they open up access, run the code. Otherwise plainly saying it won't work.
Let me elaborate.
When you enter a letter "a" in the text field, ALL the events so far, MsgBox Me![TxtField].Text will output Null, the next letter you press "b", MsgBox Me![TxtField].Text will output "a"
Huge problem.