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When Connecting Primavera Risk Analysis to P6 Using P6 Web Services the Error "java.lang.UnsupportedClassVersionError: com/primavera/ws/p6/user/UserService : Unsupported major.minor version <VERSION>" Occurs (Doc ID 2688346.1)

Last updated on JULY 09, 2020

Applies to:

Primavera Web Services - Version 15.1.0.0 and later
Primavera Risk Analysis - Version 7.7 and later
Primavera P6 Enterprise Project Portfolio Management Cloud Service - Version 15.1.0.0 and later
Information in this document applies to any platform.

Symptoms

When attempting to import data from P6 using Risk Analysis, the following error occurs.

ERROR
-----------------------
java.lang.UnsupportedClassVersionError: com/primavera/ws/p6/user/UserService : Unsupported major.minor version <VERSION>
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at p3eintegration.P3eSession.createUserServicePort(P3eSession.java:2755)
at p3eintegration.P3eSession.getUser(P3eSession.java:1771)
at p3eintegration.P3eSession.connect(P3eSession.java:300)

 

Cause

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In this Document
Symptoms
Cause
Solution


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