Solution : https://service.sap.com/sap/support/notes/785925 (SAP Service marketplace login required)
Key words : 
-> sap netweaver -> sap netweaver 2004 -> english -> sap netweaver -> application platform -> abap technology -> client/server technology ->, 1      pre-installation2      installation3      post installation4      high availability======================================================================= 1  pre-installation usage, sap lock concept -> standalone enqueue server -> installing, ---09/jul/04----freespace check error---------------------------------sapinst tool error, unicode conversion error28/jun/05    2        sapinst gui crashes, ha04/apr/06    2          error fsl-02015  node < path >, symptom                                                                          sap web application server 6, choose node tcp/ip connections, technical settings -> registered server program, 05/apr/06>--------------------------error fsl-02015  node <path>
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