Solution : https://service.sap.com/sap/support/notes/963252 (SAP Service marketplace login required)
Key words :
Text Language Flag, RADNTLANG
Related Notes :
| 1456097 | Structure ISU_DWLD_001_600A - Language checkbox |
| 672835 | Textflags could cause problems during Unicode conversion |
| 480671 | The Text Language Flag of LANG Fields |