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Support Article

UnsupportedClassVersionError for SOJSpecOutTransportInfo JDK 1.7



An error occurred when a user tried SOAP over JMS. JDK 7 and Websphere were used.

Error Messages

Caused by:
java.lang.UnsupportedClassVersionError: JVMCFRE003 bad major version;
class=com/pega/apache/axis2/transport/jms/SOJSpecOutTransportInfo, offset=6
at java.lang.ClassLoader.defineClassImpl(Native Method)
at java.lang.ClassLoader.defineClass(

Steps to Reproduce

Run Connect-SOAP that uses SOAP over JMS interface.

Root Cause

A defect in Pegasystems’ code or rules


Apply HFix-31265.

Published January 4, 2017 - Updated October 8, 2020

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