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OUD 11g - EUS "ORA-01017: invalid username/password; logon denied" After Database Upgrade (Doc ID 2611300.1)

Last updated on MARCH 06, 2023

Applies to:

Oracle Unified Directory - Version and later
Information in this document applies to any platform.


On : version, EUS

Problems while getting OUD to work with Oracle DB 18

Upgraded database from 11g to 18c.

Configuring EUS with the new DB in the following process:

- created a wallet via dbca
- created a mapping to a global user inside the LDAP server via eusm
- updated OUD to the patch 28355703 (unique Patch ID: 22376567).

sqlplus login with EUS user fails with:
Login denied: Invalid username/password

ORA-01017: invalid username/password; logon denied

DB trace file shows:

KZLD_ERR: failed the search 28304.
KZLD_ERR: 28304


 Database has been upgraded from 11g to 18c


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