ORA-19905
LOG_ARCHIVE_FORMAT must contain sequence %string, thread %string, and resetlogs ID %%r for files to be unique.
Cause
The LOG_ARCHIVE_FORMAT initialization parameter was missing a mandatory format element. Starting with Oracle Database 10g, archived log file names must contain sequence, thread, and resetlogs ID to ensure that all archived log file names are unique.
Action
Add the missing format elements to the LOG_ARCHIVE_FORMAT parameter.
ORA-19905
log_archive_format must contain %string, %string 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.
ORA-19905
log_archive_format must contain %string, %string 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.