The following is the ORA-14626 error message, you can learn the cause and solution of the Oracle database error.
ORA-14626 values being added already exist in DEFAULT subpartition
Cause: An ADD VALUE operation cannot be executed because the values being added exist in the DEFAULT subpartition.
Solution: Issue a SPLIT of the DEFAULT subpartition and then MERGE the split subpartition into the subpartition to which values need to be added.
Please wait for the update…