Cannot Save Inclusive Transaction Control Or A Lowest Level Task (Doc ID 1602705.1)

Last updated on MARCH 08, 2017

Applies to:

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

Symptoms

On : 12.1.3 version, Project Definition

Users are unable to save inclusive transaction control or a lowest level task . They get the following error:
ERROR
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This number already exists. Please enter a unique number.

STEPS
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The issue can be reproduced at will with the following steps:
Create a lower level task and try to create a transaction control for it.
They are trying to create one that limits the task to the transaction controls.
They are able to create the record without having the limit to transaction controls checkbox checked, but when they check the box and try to save we get the error.
They were able to setup the transaction control at the project level and for a different top task (that had no lower level tasks).

BUSINESS IMPACT
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The issue has the following business impact:
Due to this issue, users cannot include transactional controls on projects as required. CRP starts 2/4.

Cause

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