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 |