Solution : https://service.sap.com/sap/support/notes/1487234 (SAP Service marketplace login required)
Key words : 
system locale           user localelanguage    english                 germancode-page   windows 1252            windows 1252japanese font character set, source text elements documentation variants user interface screens includes press 'copy', coding form attached document 'zrhtrans0_no_alv', sapgui font character set, called system character set, zrhtrans0_no_alv press 'copy', japanese system locale language, translate language-dependent records, prerequisites sap logon language, ja character note 764480 helps
Related Notes : 
       
| 753381 | Classification of character damage |