Solution : https://service.sap.com/sap/support/notes/1040363 (SAP Service marketplace login required)
Key words : 
prepare phases ---------------------< i024101 29/aug/05 >-----------------------------phase detect_start_release_components failsthe phase detect_start_release_components fails, open file \usr\sap\<sid>\jcxx\j2ee\configtool\offlinecfgeditor, guides ----------------------< d031901 sep/11/07 >---------------------------sap netweaver library paths changedthe, /usr/sap/<sid>/jcxx/j2ee/configtool/offlinecfgeditor, sap nw 2004s db2 udb ux/win, -> supplementary information -> sap netweaver library [en] [de], --------------------< d023890 nov/16/05 >------------------------------include equivalent support package level, sap nw 2004s db2 udb os/390, sap nw 2004s ms sql server, --------------------< i024101 jun/28/06 >------------------------------downloading sap kernel filesif
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