Solution : https://service.sap.com/sap/support/notes/760169 (SAP Service marketplace login required)
Key words : 
topics                                          date changed======                                          ============1 general information                              aug/20042 errors, sap system installation                      jul/20045 final installation steps6 troubleshooting+===================================================================+ 1, jul/04>--------------------------user management engine configurationduring, user management engine configuration screen, installation documentation         jul/20053 installation preparations, sap system installation +===================================================================+------------------<c5046158, choose option j2ee db, /usr/sap/trans environment, called distributed abap installation, crm java web applications
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