Solution : https://service.sap.com/sap/support/notes/783299 (SAP Service marketplace login required)
Key words :
terms iso iso code language key ac_flush_call_internal reason, special unicode characters, runtime error message_type_x, language tree, language keys, runtime error, korean characters, ascii characters, languages supported, table t002x
Related Notes :
| 1319517 | Unicode Collection Note |
| 509853 | Overview of changes to the language transport 6.x |