| Error | ORA-19905 |
Description | log_archive_format must contain %%s, %%t and %%r | Cause | log_archive_format is missing a mandatory format element. Starting with Oracle 10i, archived log file names must contain each of the elements %s(sequence), %t(thread), and %r(resetlogs id) to ensure that all archived log file names are unique. | Action | Add the missing format elements to log_archive_format. |
