Turn remove or turn off supplemental logging at the database level
SQL> alter database drop supplemental log data;
Supplemental logging can also be turned on per table. Use the following query to determine what has been turned on to disable
SQL> SELECT supplemental_log_data_min MIN, supplemental_log_data_pk PK, supplemental_log_data_ui UI, supplemental_log_data_fk FK,supplemental_log_data_all "ALL" FROM v$database;