How to fix the Oracle error ORA-28302: User does not exist in the LDAP directory service.?

In this post, you’ll learn more about the Oracle ErrorORA-28302: User does not exist in the LDAP directory service. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-28302: User does not exist in the LDAP directory service.

Reason for the Error ORA-28302: User does not exist in the LDAP directory service.

An attempt was made to authenticate with SSL using the user’s certificate, but there was no user entry in the LDAP server that matched the user’s Distinguished Name.

How to fix the Error ORA-28302: User does not exist in the LDAP directory service. ?

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

Add an user entry whose DN matches the user’s PKI DN in the LDAP directory.