Solution : https://service.sap.com/sap/support/notes/1156969 (SAP Service marketplace login required)
Key words : 
---------------------------------------------------------------------- ii/ important general information ---------------------< d035514 nov/12/09 >----------------------------combined upgrade & unicode conversionyou, operating system --------------------< changed d043320 dec/05/08 >---------------------------------------------< d020904 mar/15/07 >---------------------------mscs configuration, guides -----------------------< d022030 jul/15/09 >---------------------------sap netweaver library pathssome paths, exchange file <upgrade tool>\sdt\lib\sdt_dsusrv, ----------------------<changed d001658 10/jul/07 >--------------------------------------------< d001330 03/jul/07 >-------------------------parameter, phase modprofp_upg fails - check j2ee enginenov/25/05, upgrade phases -------------------< i024107 26/jul/10 >-------------------------------profile error, <product><version><product><version>upgradewhen, central syslog rslg/collect mar/15/07, prepare phases --------------------------< d038245 28/feb/08 >-----------------------windows
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