Solution : https://service.sap.com/sap/support/notes/866614 (SAP Service marketplace login required)
Key words :
read current focus insert+esc view system tray contents ctrl+alt+shift+f11, previous group ctrl+alt+shift+f12 set, ctrl+alt+arrowkeys general navigation set focus, group ctrl+alt+f12 set focus, current cell ctrl+alt+numpad5 jump, current sap gui session ctrl+alt+, read statusbar message ctrl+alt+, abap editor control ctrl+alt+, jaws braille flash message ctrl+, code field ctrl+alt+
Related Notes :
| 740785 | Accessibility: SAP GUI for Windows and JAWS integration |