ORA-16806:supplemental logging is not turned on Cause: Supplemental logging was not turned on while there wasa logical standby
database in the configuration. This could happen either on the primary database
or on the logical standby database that was being switched over to be theprimary
database. Action: Checkthe Data Guard broker log for more details. Issue the ALTER
DATABASE ADD SUPPLEMENTAL LOG DATA (PRIMARY KEY, UNIQUE
INDEX) COLUMNS to add supplemental logging.