Solution : https://service.sap.com/sap/support/notes/648452 (SAP Service marketplace login required)
Key words :
[hkey_current_user\software\sap\sapgui front\sap frontend server\customize], [hkey_current_user\software\sap\sapgui front\sap frontend server\ customize], code box remains closed, code box display, registry workplace solution, remains closed, relevant box, registry key, workplace/portal, wingui transaction
Related Notes :
| 538214 | SAP GUI: OKCode field options |