Solution : https://service.sap.com/sap/support/notes/107309 (SAP Service marketplace login required)
Key words : 
'schedule import' -> special imports -> patches ->, additional key words language import, smlt -> goto -> classify language, 0b fcs language cd, variant saves time, detailed information refer, 0b language cd1, complete language directories, import options exist, 0b language cd
Related Notes : 
       
| 115743 | Texts for balance sheet/P+L structure are missing | 
| 112029 | Current note about language import 4.5A/BW 1.2B | 
| 109081 | Preconditions for applying hot package SAPKH40B02 / legal ch | 
| 102566 | Availability of Release 4.0B | 
| 97583 | Current note about language import 4.0B | 
| 97476 | Language availability R/3 4.0x - 4.7x, ECC500 |