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Error: 'Unsupported Major.Minor Version 52.0' When Loading Applets in P6 Web (Doc ID 2284298.1)

Last updated on JULY 18, 2017

Applies to:

Primavera P6 Enterprise Project Portfolio Management - Version 16.1.0.0 and later
Primavera P6 Enterprise Project Portfolio Management Cloud Service - Version 16.1.0.0 and later
Information in this document applies to any platform.

Symptoms

Users receive the following error when attempting to load applets in the P6 Web application:

UnsupportedClassVersionError: com/primavera/pvapplets/projects/ProjectApplet : Unsupported major.minor version 52.0

 

The issue can be reproduced at will with the following steps:

1. Login to P6 Web.
2. Go to the 'Projects' tab.
3. Select 'Switch to Classic View'.

Changes

 

Cause

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