Solution : https://service.sap.com/sap/support/notes/106530 (SAP Service marketplace login required)
Key words : 
oss note 101315the topic areas arei/  important general informationii/  database installation problemsiii/ problems, ii/  database installation problems iii/ problems, individual install phaseiv/  post installation procedurev/   problem, additional key words japan japanese unix 4, 0b japanese language disc ga2, start importing japanese language data, individual install phase   phase, /   important general information   1, important language import information, oss note 43302 chapter vi
Related Notes : 
       
| 158404 | Latest note on language import 4.0B / SR1 | 
| 112029 | Current note about language import 4.5A/BW 1.2B | 
| 108820 | 40B Asian language files | 
| 101318 | INST: 4.0B R/3 Inst. on UNIX - Oracle Database | 
| 101317 | INST: 4.0B R/3 Inst. on UNIX - Informix Database | 
| 101315 | INST: 4.0B R/3 Installation on UNIX | 
| 97583 | Current note about language import 4.0B |