Solution : https://service.sap.com/sap/support/notes/710920 (SAP Service marketplace login required)
Key words :
call function th_user_info exporting check_gui = 1 importing act_sessions = act_sessions max_session = max_sessions gui_check_failed = gui_check_failedif gui_check_failed eq 0, sap gui dialog box stating, solution function module th_user_info, executes acall function starting, abap runtime errors call_function_open_error, call function starting, parameter check_gui, act_session < max_sessions, gui_check_failed, function module
Related Notes :
| 1498860 | Short dump with error message 'Maximum sessions reached' |
| 734205 | Remote GUI check in module TH_USER_INFO |
| 728175 | Short dump upon error log output |
| 49730 | Error message: Screen output without connection to user |