Solution : https://service.sap.com/sap/support/notes/933947 (SAP Service marketplace login required)
Key words : 
symptom sap erp central component core 5, os dependencies certified os release, latest offical upgrade guide, database error 903perform rollback---------------------, post-upgrade oracle 9i, post-upgrade changelog, upgrade oracle 9i, dongxu ma    <dongxu, /instguides contents sections, date          section            description -----------------------------------------------------------------------======================================================================= 1
Related Notes : 
       
| 778198 | SIAC_XPRA_CONVERT_FROM_4X_64, upgrade to Netweaver 04 | 
| 539921 | Current patch set for Oracle 9.2.0 | 
| 306408 | Oracle 9.2.0: Using OPatch to install patches |