On AIX® issue the command smitty iconv to use an alternative code set. You can view a list of the alternative code sets using the smitty lang command, which is used to set the language environment.
Convert Flat File
Type or select values in entry fields.
Press Enter AFTER making all desired changes.
[Entry Fields]
* CURRENT FILE / DIRECTORY name []
* CURRENT CODE set [] +
* NEW FILE / DIRECTORY name []
* NEW CODE set [] +
F1=Help F2=Refresh F3=Cancel F4=List
Esc+5=Reset F6=Command F7=Edit F8=Image
F9=Shell F10=Exit Enter=Do
When you have done the conversion, overwrite the cclmsg.txt file with the new file.