How to fix the Oracle error ORA-28303: Distinguished name for user exceeds maximum supported length?

In this post, you’ll learn more about the Oracle ErrorORA-28303: Distinguished name for user exceeds maximum supported length with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-28303: Distinguished name for user exceeds maximum supported length

Reason for the Error ORA-28303: Distinguished name for user exceeds maximum supported length

The user’s distinguished name (DN) exceeded the maximum supported length.

How to fix the Error ORA-28303: Distinguished name for user exceeds maximum supported length ?

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

Shorten the user’s distinguished name (DN) and retry.