Solution : https://service.sap.com/sap/support/notes/755490 (SAP Service marketplace login required)
Key words : 
application group -> additional components -> sap kernel -> sap kernel 32-/64-bit [unicode] -> sap kernel 6, \\<cihost>\sapmnt\<sid>\sys\exe\<charset>\<platform>, \\<cihost>\sapmnt\<sid>\sys\exe\runso, sp stack guide - sap netweaver '04 change log, sap netweaver development environment - interactive forms based, java sps13/1403/aug/05   1     sapinst prerequisite checker download, symptom                      support package stack guide                                                sap netweaver '04, support package stack guide - sap netweaver '04 describes, sap schema user sap<sid>db, java ddic issue21/sep/06   1     ep sps13/14
Related Notes : 
       
| 954005 | MI Support Package Stack Guide for NW2004 SP18 and Upwards | 
| 939108 | Failing to apply SP stack to EP on SAP Web AS 6.40 (NW '04) | 
| 922590 | NW04 SPS15: Reconnect to message server fails | 
| 883943 | Problems with p4 service bindHost property in J2EE Engine | 
| 697535 | Add. Info. on applying Support Packages (Web AS Java 6.40) |