This is a follow up to a previous question I asked about how to update a textbox while typing. In my previous question, I had three textboxes, two of which were enabled and one which was not. They look like this:

My goal is to use the First and Last Name of the two textboxes to fill a “Code Personal” in the other textbox. As I type the first and last names, I want the Code Personal textbox to update immediately, with the format of LLLLLL_F (eg: BERNAS_P). However, whenever I try to update the Code Personal textbox, I receive this error:

The code I use to create the Code Personal format and to update the textbox is:
Private Sub TxtFName_Change()
firstName = Me.TxtFName.Value
lastName = Me.txtLName.Value
firstPart = Left(lastName, 6)
secondPart = Left(firstName, 1)
nameCode = firstPart + "_" + secondPart
upperNameCode = UCase(nameCode)
txtCodePersonal.Text = upperNameCode 'My debug tells me I have an error here
End Sub
I’ve tried to set the focus to the txtCodePersonal textbox through: [txtCodePersonal].SetFocus, but I still receive an error (MS Access can’t move the focus to the control txtCodePersonal.)
Any Ideas as to how I can update the “Code Personal” textbox while typing in the other two textboxes?
Thanks in advance for all your help.
Do your value assignment to the text box’s
.Valueproperty instead of its.Textproperty. Either of these should work:.Valueis the default property for a text box, so you don’t need to include it explicitly. Include it if you feel it makes the code clearer.