Solution : https://service.sap.com/sap/support/notes/104549 (SAP Service marketplace login required)
Key words : 
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Related Notes : 
       
| 114327 | MSCS installation R/3 3.1I with Oracle 8.0 | 
| 102703 | Using downward-compatible kernel 3.1I ORACLE7 /NT | 
| 99311 | Current patch set 8.0.4.X | 
| 98228 | Transp. after database upgrade to Oracle 8.0 and 8.1 |