Solution : https://service.sap.com/sap/support/notes/1412806 (SAP Service marketplace login required)
Key words : 
kuat3            kuat4            kuat5            kuat6            kuat7            kuat8            kuat9            kuata            correct japanese, symptom inappropriate japanese text, prerequisites inappropriate japanese text, transaction code dtel, back previous page, source language field, target language field, transaction code se63, current japanese, object field
Related Notes : 
       
| 980626 | SE63 Translation Transport | 
| 877185 | Trans Method (T-cd SE63):DTEL | 
| 669505 | Transport Requests for Translation (6.20/SP25+) |