Getting "Each row in the query result columns must be mapped to a unique query attribute " When Trying to Extend ApprovalsMainVO in JDev

(Doc ID 1907518.1)

Last updated on JULY 15, 2016

Applies to:

Oracle Time and Labor - Version 12.1 HRMS RUP5 and later
Information in this document applies to any platform.

Symptoms

On 12.1.3, When attempting to oracle.apps.hxc.selfservice.approval.server.ApprovalsMainVO using JDeveloper,

the following error occurs:

-- Error
Each row in the query result columns must be mapped to a unique query attribute

 -- Steps
The issue can be reproduced at will with the following steps.
1. In Oracle J Developer
2. Navigate to oracle.apps.hxc.selfservice.approval.server.ApprovalsMainV
3. Make changes
4. Get Error

Cause

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