SAPGUISCRIPT logon

#work for logon by user and password, not work for PKI logon
set WshShell = CreateObject("WScript.Shell")
 Set proc = WshShell.Exec("C:\Program Files\SAP\FrontEnd\SAPgui\saplogon.exe")
            Do While proc.Status = 0
            WScript.Sleep 100
      Loop
   Set SapGui = GetObject("SAPGUI")
Set Appl = SapGui.GetScriptingEngine
 
Set Connection = Appl.Openconnection("Test SAP", True)
Set session = Connection.Children(0)
session.findById("wnd[0]/usr/txtRSYST-BNAME").Text = "xxx"
session.findById("wnd[0]/usr/pwdRSYST-BCODE").Text = "xxxxx"
session.findById("wnd[0]/usr/txtRSYST-LANGU").Text = "E"
session.findById("wnd[0]").sendVKey 0
 
If Not IsObject(application) Then
   Set SapGuiAuto  = GetObject("SAPGUI")
   Set application = SapGuiAuto.GetScriptingEngine
End If
If Not IsObject(connection) Then
   Set connection = application.Children(0)
End If
If Not IsObject(session) Then
   Set session    = connection.Children(0)
End If
If IsObject(WScript) Then
   WScript.ConnectObject session,     "on"
   WScript.ConnectObject application, "on"
End If
session.findById("wnd[0]").maximize
session.findById("wnd[0]/tbar[0]/okcd").text = "/nMM03"
session.findById("wnd[0]").sendVKey 0
session.findById("wnd[0]/tbar[0]/okcd").text = "/nSE16"
session.findById("wnd[0]").sendVKey 0
session.findById("wnd[0]/usr/ctxtDATABROWSE-TABLENAME").text = "MARD"
session.findById("wnd[0]/usr/ctxtDATABROWSE-TABLENAME").caretPosition = 4
session.findById("wnd[0]").sendVKey 0
session.findById("wnd[0]/usr/ctxtI2-LOW").text = "PLF6"
session.findById("wnd[0]/usr/ctxtI2-LOW").setFocus
session.findById("wnd[0]/usr/ctxtI2-LOW").caretPosition = 4
session.findById("wnd[0]/tbar[1]/btn[8]").press
session.findById("wnd[0]/mbar/menu[6]/menu[5]/menu[2]/menu[2]").select
session.findById("wnd[1]/usr/sub/1/rad[1,0]").select
session.findById("wnd[1]/usr/sub/1/rad[1,0]").setFocus
session.findById("wnd[1]/tbar[0]/btn[0]").press
session.findById("wnd[1]/usr/ctxtRLGRAP-FILENAME").text = "C:\MARD.xls"
session.findById("wnd[1]/usr/ctxtRLGRAP-FILENAME").caretPosition = 11
session.findById("wnd[1]").sendVKey 0