My Oracle Support Banner

Discoverer 11g Connection Fails With: 'java.lang.NoClassDefFoundError: oracle/as/management/opmn/optic/OpticBadConnectException' (Doc ID 1377839.1)

Last updated on AUGUST 14, 2019

Applies to:

Oracle Discoverer - Version 11.1.1.2.0 and later
Information in this document applies to any platform.

Symptoms

When trying to log in to Discoverer Plus or Viewer, the following  error is received:


The application encounters an invalid state. .
- oracle/as/management/opmn/optic/OpticBadConnectException - Nested exception: java.lang.NoClassDefFoundError: oracle/as/management/opmn/optic/OpticBadConnectException
- oracle/as/management/opmn/optic/OpticBadConnectException
Oracle BI Discoverer Viewer cannot find the data necessary to display the results of this event. Correct any errors, and try again.


Changes

A second WLS_DISCO Managed Server was created by expanding the cluster.

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
Solution


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.