Solution : https://service.sap.com/sap/support/notes/45790 (SAP Service marketplace login required)
Key words : 
sap character set>>install/codepage/db/non_transp = $, nls setting>>install/codepage/db/transp    = <<, mnls = multi national language support, install/codepage/db/transp, simultaneously activating mnls makes, install/codepage/appl_server  = $, mnls character set, 'latin-1' character set, ukadditional key wordstcp09, 96the respective script
Related Notes : 
       
| 99792 | AS/400: NLS on AS/400 4.0X (EBCDIC) | 
| 79794 | F1 Help produces Runtime Error TEXTENV_KEY_INVALID | 
| 75825 | Changing the character set in the existing system | 
| 74826 | AS/400 language import, system char. set not 0120 | 
| 65723 | Additional Info: Upgrading to Japanese 30F ADABAS | 
| 65721 | Additional Info: Upgrading to Japanese 30F ORACLE | 
| 47976 | Additional Info: Upgrading to Japanese 30E ADABAS | 
| 47933 | Additional Info: Upgrading to Japanese 30E ORACLE | 
| 45619 | R/3 with several languages or several fonts | 
| 42305 | RSCPINST (I18N configuration tool) | 
| 39739 | setlocale on Solaris (SunOS) and table TCP0C |