DBMS_LDAP Fails to Authenticate After DB Upgrade to 11.2.0.2

(Doc ID 1317940.1)

Last updated on SEPTEMBER 01, 2017

Applies to:

Oracle Application Express (formerly HTML DB) - Version 3.0.0.0.20 to 4.0.2.00.07 [Release APEX 3.0 to 4]
Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Information in this document applies to any platform.
Checked for relevance on 09-Sep-2013

Symptoms

When attempting to login into Apex application using LDAP after the a database upgrade to 11.2.0.2, it fails with the error "Invalid Login Credentials".

Changes

The problem appears after a database upgrade from 11.2.0.1 to 11.2.0.2.

Cause

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