Code:
Private Sub Command32_Click()
Dim strUName As String
Dim RecordID As Long
Dim Permission As String
strUName = CreateObject("WScript.Network").UserName
Permission = Nz(DLookup("[Permission]", "LT_allUsers", "[Network_Login] = '" & strUName & "'"))
If Permission = "Dev" Then
DoCmd.OpenForm "frm_E_Users"
Else
MsgBox "You don't have permission"
End If
'DoCmd.OpenForm "Admin_allUsers"
End Sub