Solution : https://service.sap.com/sap/support/notes/765818 (SAP Service marketplace login required)
Key words : 
-sap software distribution center           --download           ---support packages, symptom unicode nt application servers connected, terms as400_api apicode iseries db/400 reason, patches           --sap netweaver           ---sap netweaver components, work process developer trace, apply xda driver level, apply windowsnt dbsl, transfer large amounts, wrong endian format, -support packages
Related Notes : 
       
| 751451 | iSeries: XDA Database client for Windows and LinuxPPC |