SAP Message 37598 - GUI release & lower than system release &. Continue with alpha screen.

Diagnosis
You want to use the Graphical Layout Editor.
However, your SAPGUI release is older than the SAP system releaseversion.

System Response
You cannot use the Graphical Layout Editor if your SAPGUI release isnot the same as your current SAP System release or a more recent SAPGUIversion.
The system rejects the Graphical Layout Editor call and branches tothe Alphanumeric Layout Editor.

Procedure
Please use a current SAPGUI version.