Solution : https://service.sap.com/sap/support/notes/158774 (SAP Service marketplace login required)
Key words :
umlaut, case mapping, case translation, locale, latin-1, latin-2, latin-5, latin-7, setlocale, TCP0C
Related Notes :
| 1375438 | Globalization Collection Note |
| 1319517 | Unicode Collection Note |
| 1078295 | Incomplete to upper cases in old code pages |
| 178430 | toupper for non latin-1 locales fixed on AIX 4.3.3. |
| 95474 | Matchcode with special characters on ReliantUNIX |
| 85363 | Database Scan Tool for basis release < 6.20 |
| 39718 | setlocale on AIX and table TCP0C |
| 39309 | setlocale on Digital UNIX (OSF/1) and table TCP0C |
| 39048 | abap/locale_ctype for AIX 4.1, tr_TR |