If you want to display additional information such as the system name, module number or client in the SAP GUI window titles then you should add the following REGISTRY entry…
As of patch 2 for 640 GUI, you can display the additional informations like “SID” and “Client Number” by setting the ‘ShowAdditionalTitleInFo’ registry entry.
To do this ,
Open REGEDIT and go to following entry area ;
[HKEY_CURRENT_USER\Software\SAP\SAPGUI Front\SAP Frontend Server\\Administration]
For the entry ‘ShowAdditionalTitleInFo’ Set the value = 1 (Default value is 0)
Adding Registry ;