My Oracle Support Banner

Conversion Assistant from Oracle Reports to BI Publisher Throws java.lang.ClassCastException: oracle.xdo.dataengine.queryparser.QueryBuilder$SetOperation cannot be cast to java.lang.String (Doc ID 2438744.1)

Last updated on DECEMBER 05, 2019

Applies to:

BI Publisher (formerly XML Publisher) - Version 12.2 to 12.2 [Release 12.2]
Information in this document applies to any platform.

Symptoms

On : 12.2 version, Enterprise: User Interface

When attempting to run the Oracle Reports Conversion Assistant (https://www.oracle.com/technetwork/middleware/bi-publisher/converttobip-1599273.html) the following error occurs.

ERROR
-----------------------
java.lang.ClassCastException: oracle.xdo.dataengine.queryparser.QueryBuilder$SetOperation cannot be cast to java.lang.String
at oracle.xdo.rdfparser.DataTemplateGenerator.getUnionQuery(DataTemplateGenerator.java:3466)
at oracle.xdo.rdfparser.DataTemplateGenerator.getQuery(DataTemplateGenerator.java:3528)


STEPS
-----------------------
The issue can be reproduced at will with the following steps:
Run the utility on a complex report.


Due to this issue, users cannot automatically convert complex Oracle Reports to BI Publisher and may need to re-build the report manually, increasing the migration effort.

Changes

 

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
References


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