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Error: "The value entered for Project ID must be unique" When Changing the Project ID in P6 but No Project Displayed Shares the Same Project ID (Doc ID 906147.1)

Last updated on MAY 28, 2019

Applies to:

Primavera P6 Enterprise Project Portfolio Management - Version 3.5 and later
Primavera P6 Professional Project Management - Version 3.5 and later
Primavera P6 Enterprise Project Portfolio Management Cloud Service - Version 8.2.4.0 and later
Primavera P6 Standard Project and Portfolio Management Cloud Service - Version 16.2.13.0 and later
All Platforms

Symptoms

When changing the Project ID of a Project, the following error occurs even though no project in the Projects view has the same Project ID value:

ERROR

The value entered for Project ID must be unique.

Cause

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In this Document
Symptoms
Cause
Solution
 To resolve Cause #1:
 To resolve Cause #2:
References

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