How to fix the Oracle error ORA-14622: Value string already exists in subpartition string?

In this post, you’ll learn more about the Oracle ErrorORA-14622: Value string already exists in subpartition string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-14622: Value string already exists in subpartition string

Reason for the Error ORA-14622: Value string already exists in subpartition string

One of the list values in the ADD SUBPARTITION or ADD VALUES statement already exists in another subpartition

How to fix the Error ORA-14622: Value string already exists in subpartition string ?

You can fix this error in Oracle by following the below steps

Remove the duplicate value from the statement and try again