ORA-16171

Error: ORA-16171: RECOVER...FINISH not allowed due to gap for the string, seq string-string

Causa: See alert log for more details.

Acción: Copy missing archived logs from primary or another standby. Register the logs and re-issue the RECOVER...FINISH command. If the logs are not available, then issue the ALTER DATABASE RECOVER MANAGED STANDBY SKIP statement to ignore the standby redo log files.