Solution : https://service.sap.com/sap/support/notes/814834 (SAP Service marketplace login required)
Key words : 
ms sql server 2000/2005 oracle ibm db2 udb, application group --> sap netweaver --> sap netweaver, ibm eserver iseries ibm db2 udb, 6c sr2to install sap release 4, \windows\syswow64>echo %processor_architecture%              x86, 6d sap supports x86_64 technology, sap netweaver-related availability information, require ms sql server 2000, windows ibm db2 udb, ms sql server software
Related Notes : 
       
| 976457 | Oracle 10g Support on Windows: 4.6D-Based SAP Systems | 
| 955785 | Clustering ABAP Central Instance 4.6D on Windows 2003 X86_64 | 
| 931024 | FAQ: 64-bit platforms for Windows | 
| 905634 | Release planning for Microsoft SQL Server 2005 | 
| 900313 | Installing 32-bit 4.6D SAP kernel with 64-bit MaxDB 7.5/7.6 | 
| 862789 | Upgrading SAP systems <=4.6 on x86_64 on Windows |