Solution : https://service.sap.com/sap/support/notes/549694 (SAP Service marketplace login required)
Key words :
terms sap gui, html service parameter, ~disconnectonclose sap gui, status window reason, ~disconnectonclosestatus service parameter, status window, ~disconnectonclosestatus parameter, 610 patch level 20, set explicitly, ~disconnectonclose
Related Notes :
638165 | SAPGUI for HTML: ~disconnectonclose not default |