Solution : https://service.sap.com/sap/support/notes/975892 (SAP Service marketplace login required)
Key words :
additional encoding field, terms encoding reason, sap_basis support package 19, sap_basis support package 10, support packagesrefer, methods file_save_dialog, theclass cl_gui_frontend_services, frontend services, theparameter with_encoding, thefile dialog
Related Notes :
| 1291456 | ITS Up/Down: GET_TEMP_DIRECTORY, relative urls, codepage |
| 915681 | ITS Up/Down: no filter in FILE_SAVE_DIALOG, FILE_OPEN_DIALOG |
| 563161 | SAP GUI, SAP ITS & SAP IGS patches on Service Marketplace |