Solution : https://service.sap.com/sap/support/notes/1130151 (SAP Service marketplace login required)
Key words : 
---------------------< i024101 29/aug/05 >-----------------------------phase detect_start_release_components failsthe phase detect_start_release_components fails, phase start_j2ee_epthe bootstrap process fails, blog=/pub/wlg/9056--------------------------------------------------------------------- iii/ corrections, ---------------------------------------------------------------------- ii/ important general information participate, upgrade phases ----------------------< i024101 oct/21/08 >---------------------------error, relevant database-specific upgrade note, live auction cockpit reason, prepare phases ----------------------< i035760 feb/25/08 >----------------------------, software component fscm_bd/sap, upgrade ---------------------< d050445 mar/09/09 >----------------------------ha
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