Oracle Message ORA-00331 - log version string incompatible with ORACLE version string

ERRORlog version string incompatible with ORACLE version string
CAUSEThe log was written by incompatible version of Oracle.
ACTIONRecover the database with the compatible software, shut it down cleanly, then restart with current software.

598470Error due to "compatible" parameter
656363Composite SAP Note: ORA-01194/ORA-01195