"unsupported record found in the archived redo log"
*Cause: Log apply services encountered a record in the archived redo log
that could not be interpreted.
*Action: 1. Use DBMS_LOGSTDBY.INSTANTIATE_TABLE to re-create the table
on the standby database or simply drop the table if
2. ALTER DATABASE START LOGICAL STANDBY APPLY;
3. Examine the current_scn column in the DBA_LOGSTDBY_EVENTS view
to determine which log file contains the unsupported record.
4. Provide the log file to Oracle Support Services.