Error: 'Unsupported Major.Minor Version 52.0' When Loading Applets in P6 Web
Last updated on JULY 18, 2017
Applies to:Primavera P6 Enterprise Project Portfolio Management - Version 188.8.131.52 and later
Primavera P6 Enterprise Project Portfolio Management Cloud Service - Version 184.108.40.206 and later
Information in this document applies to any platform.
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'.
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