Private Sub Entrance_Doors___Flats__Renew_Year__20_LE_AfterUpdate()
Dim TestYear As Integer
Dim MaxYear As Integer
TestYear = Trim(Me.[Entrance Doors - Flats (Renew Year) 20 LE] & "")
MaxYear = Year(DateAdd("yyyy", 15, Date))
Select Case TestYear
Case Is < Year(Date)
MsgBox "Renew Year Invalid: < Current Year!"
Case Is > MaxYear
MsgBox "Renew Year Invalid: Exceeds Life Expectancy!"
Case Else
If TestYear = "" Then
Exit Sub
End If
End Select
End Sub