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R12: Unable To Add A New Peer Task, Get Error: "Task Number Is Not Unique." (Doc ID 1587799.1)

Last updated on NOVEMBER 15, 2022

Applies to:

Oracle Project Foundation - Version 12.1.3 and later
Information in this document applies to any platform.


When attempting to add a new peer task on an existing project, the following error occurs.

The issue can be reproduced at will with the following steps:
1. Query an existing project
2. Open the Tasks screen
3. Try to add a new peer task 'xxx', get the error: "Task number is not unique."

However, this task 'xxx' doesn't exist in PA_TASKS table.


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