Unable To Login To Discoverer Plus / Viewer 11g(11.1.1.6.0) Using JDK 1.7 (Doc ID 1472472.1)

Last updated on MARCH 08, 2017

Applies to:

Oracle Discoverer - Version 11.1.1.6.0 to 11.1.1.6.0 [Release 11g]
Information in this document applies to any platform.
***Checked for relevance on 12-Oct-2014***

Symptoms

While trying to connect using Discoverer Plus Or Viewer 11g(11.1.1.6.0) to database, get the following error

Error
The application encountered an invalid state..
- Could not initialize class oracle.disco.model.xml.ModelElementToClassMapper - Nested exception: java.lang.NoClassDefFoundError: Could not initialize class oracle.disco.model.xml.ModelElementToClassMapper
  - Could not initialize class oracle.disco.model.xml.ModelElementToClassMapper
Oracle BI Discoverer Viewer cannot find the data necessary to display the results of this event. Correct any errors, and try again.

Cause

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