Solution : https://service.sap.com/sap/support/notes/855897 (SAP Service marketplace login required)
Key words : 
topics                                          date changed======                                          ============1 general information                            jul/20082 installation                                  dec/20083 post-installation                              jul/20084 troubleshooting, /usr/sap/qo1/jc00/j2ee/cluster/server0/log/defaulttrace, /usr/sap/<sapsid>/<instance>/j2ee/cluster/server0/log/defaulttrace, key capability -> software life cycle management -> system landscape directory, /sld system landscape directory media library documentation system landscape directory, sap netweaver 2004s sps 11  java based software  components dvd, /jc00/j2ee/cluster/server0/log/defaulttrace, -> system administration [open] [close] -> securitymanagement security guide, key capability -> solution life cycle management, 20/dec/07>------------------------sap crm 2007phase create java users fails
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