Find out which SAP GUI version is running in NWBC:
Start menu choose
All Programs SAP Front End SAP Logon .
In your SAP Logon dialog box open the menu by choosing the icon at the top and choose
About SAP Logon....
The version number and patch level are displayed.
Minimum requirement is SAP GUI 7.20 patch level 8. For more information, see
3 Installation and Client Configuration and SAP Note