Solution : https://service.sap.com/sap/support/notes/1163301 (SAP Service marketplace login required)
Key words :
terms double byte reason, multi byte characters, exact patch numbers, frontend service methods, frontend computer, method file_open_dialog, class cl_gui_frontend_services, calculated incorrectly, support packages, file_save_dialog
Related Notes :
| 563161 | SAP GUI, SAP ITS & SAP IGS patches on Service Marketplace |