Solution : https://service.sap.com/sap/support/notes/82462 (SAP Service marketplace login required)
Key words : 
/<cd-mountdir>/language viii/ r3up key word password, importing languages              viii/ r3up key word, importing languages            korean language texts, individual upgrade phases              vi  / problems, individual upgrade phases vi/   problems, installation additional key words installation, 0f localization korea installation solution, cd-rom              iii / checks, cd-rom iii/  checks, symptom korean localization release 3
Related Notes : 
       
| 54059 | Korean Installation Guide |