11g After Applying Database 11g or 12c Patch - Connection to Discoverer Plus and Viewer Fails with ORA-03113

(Doc ID 1627043.1)

Last updated on MARCH 28, 2018

Applies to:

Oracle Discoverer - Version 10.1.2.55.26 to 10.1.2.55.26
Oracle Discoverer - Version 11.1.1.3.0 to 11.1.1.7.0 [Release 11g]
Information in this document applies to any platform.
***Checked for relevance on 28-Mar-2018***

Symptoms

When attempting to connect to the Discoverer 10g or 11g with Single Sign-On enabled , the following error occurs :

A connection error has occurred.
- Discoverer does not support direct connections to Heterogeneous Data Sources.
- ORA-03113: end-of-file on communication channel

Changes

Applied the Oracle Database 11.2.0.4 orĀ 12c (12.1.0.1) patch set

Enabled SSO with the Discoverer 10g or 11g

Cause

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