Solution : https://service.sap.com/sap/support/notes/335690 (SAP Service marketplace login required)
Key words :
db & os combination supported duringyour upgrade, yourcurrent db & os release combination, supported db & os combinations solution, unsupported db & os combinations, 6d_ext downward compatible kernel, db & os combination, 6d_ext kernel immediately, applythe latest sap 4, temporarily supported, sap upgrade
Related Notes :
| 192949 | Additional info for upgrade to 4.6C |
| 156548 | Released operating systems for SAP kernel 4.6x ORACLE |