Solution : https://service.sap.com/sap/support/notes/325616 (SAP Service marketplace login required)
Key words : 
40 sap@web studio operating system windows xp professional end, supported java virtual machinesplease refer, current sap@web installation guide, supported sap system releasesthe supported, january 2007 sap@web studio, red hat enterprise linux 3, 6c web application builder, /support/policy/updates/errata/, terms internet transaction server, suse linux enterprise server 9
Related Notes : 
       
| 1115223 | ITS install on IIS7 win2008 | 
| 980772 | SAP ITS & SAP integrated ITS: Support for Java VMs | 
| 959781 | SAP ITS 6.20: Restricted support on Windows 32 bit | 
| 916324 | SAP ITS 6.20 on RedHat AS 2.1 | 
| 907273 | SAP ITS 6.20 Patch level 20: Important! | 
| 905135 | ITS 6.20 logon to system with 7.0 kernel not possible | 
| 842167 | IACOR produces large numbers of traces on Linux | 
| 829310 | SAP@Web Studio no longer supported as of NetWeaver 2004 | 
| 709038 | SAP Integrated ITS | 
| 678904 | ITS - New storage structures as of SAP Web AS 6.40 | 
| 598190 | |
| 450942 | ITS WGate addition LINUX Apache 1.3.17,19,20,22 | 
| 197746 | Maint. strategy: Internet Transaction Server (ITS) | 
| 147519 | Maintenance strategy / deadlines for SAP GUI |