Solution : https://service.sap.com/sap/support/notes/377059 (SAP Service marketplace login required)
Key words :
sys cp manufacturer status lang frontend cp, 8600 ms customer entry 8600the field 'language', 1610 ms customer entry 1610thai, system-codepage frontend-codepage 8600, th1-char language id, additional key words thai, 2-char language id, frontend code page, frontend code pages, system code page
Related Notes :
305570 | R/3 4.6C Installation/Upgrade Thai |
300872 | Control codes and CCC converter |
195490 | Automatic selection of GUI frontend code page |
112197 | RFC from frontend and characters that cannot be printed |