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Unsupported schema version 15 - version 14 or earlier is supported

This article was created in response to a support issue logged with K2. The content may include typographical errors and may be revised at any time without notice. This article is not considered official documentation for K2 software and is provided "as is" with no warranties.
This article has been archived, and/or refers to legacy products, components or features. The content in this article is offered "as is" and will no longer be updated. Archived content is provided for reference purposes only. This content does not infer that the product, component or feature is supported, or that the product, component or feature will continue to function as described herein.


When trying to deploy a package the following error occurs:

Unsupported Schema Version 15 - Version 14 or earlier is supported. Please update to the latest Version. Parameter Name: xml



Please review the following KB:


Should this not resolve your issue, please check if your Target Environment is running SQL Server 2008 compatible mode.


Changing the Compatibility Mode of the K2 Database solved the issue.

Please review the following article for more information on how to view/change the Compatibility Mode: