Solution : https://service.sap.com/sap/support/notes/338227 (SAP Service marketplace login required)
Key words : 
tp import uk4k003350 <sys-id> client=nnnproceed similarly, change historydate        chapter    short text------------------------------------------------------------------------2006/jan/19  var, importing support packages  vii/ r3up keyword  viii/ actions, importing support packages   vii/ r3up keyword, sap service marketplace quicklink r3-plug-, language import2000/nov/10 iii        r3trans contents, <client><language>gbls   iv/ additional information, current sap terminology2001/jul/30 iii, directory /usr/sap/put/exe, -ps-ca release levels               prerequisite
Related Notes : 
       
| 335618 | Upgrade to 4.6C SR1 with PI/PI-A 99/2000.1 | 
| 325969 | |
| 217199 | Release strategy for R/3 Add-On IS-PS-CA | 
| 214503 | Release strategy for PI and PI-A add-ons | 
| 195443 | Current note on language import 4.6C | 
| 111588 | Mass generation of application forms |