Solution : https://service.sap.com/sap/support/notes/983737 (SAP Service marketplace login required)
Key words : 
5 sp04 patch2 delivery package, operation system dependent librairies, exe execution environment, itsam howto documentation, specific operating system, exe -xvf sldreg_lib_ntintel, mdm server package, sapcar hpia64     sldreg_lib_hpia64, sapcar linuxia64  sldreg_lib_linuxia64, sapcar linuxppc64 sldreg_lib_linuxppc64
Related Notes : 
       
| 1018839 | Registering in the System Landscape Directory using sldreg |