Solution : https://service.sap.com/sap/support/notes/39048 (SAP Service marketplace login required)
Key words :
/sapmnt/<sid>/profile/latin_5/<sid>_dvebmgsnnparameter, /usr/lib/nls/loc/tr_tr, 7-bit ascii character set, /dist/permanent/tuerkei/tr_tr, terms abap/locale_ctype = tr_tr, country-specific characters occur, instance parameter 'abap/locale_ctype', character conversion 'i' <---> 'i', abap/locale_ctype =tr_tr, abap/4 syntax error
Related Notes :
158774 | Incorrect case mappings in some locales |
39718 | setlocale on AIX and table TCP0C |