Description:
The following error is thrown when starting Tomcat.

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BWENGINE-100006 Load Error: ref=java.lang.UnsupportedClassVersionError, class=com.tibco.plugin.jms.JMSQueueSendActivity
Error in [ProcessDefinitions/Workflow/Interfaces/private/PublishStatus.process/UpdateStatusContingency]
BWENGINE-100006 Load Error: ref=java.lang.UnsupportedClassVersionError, class=com.tibco.plugin.jms.JMSQueueSendActivity

java.lang.Exception: Error in [ProcessDefinitions/Workflow/Interfaces/private/PublishStatus.process/StatusUpdate-CRM EMS]
BWENGINE-100006 Load Error: ref=java.lang.UnsupportedClassVersionError, class=com.tibco.plugin.jms.JMSQueueSendActivity
Error in [ProcessDefinitions/Workflow/Interfaces/private/PublishStatus.process/UpdateStatusContingency]
BWENGINE-100006 Load Error: ref=java.lang.UnsupportedClassVersionError, class=com.tibco.plugin.jms.JMSQueueSendActivity
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Symptoms:
The error "BWENGINE-100006 Load Error: ref=java.lang.UnsupportedClassVersionError, class=com.tibco.plugin.jms.JMSQueueSendActivity" is thrown when starting Tomcat.

Cause:
The class "com.tibco.plugin.jms.JMSQueueSendActivity" is not being loaded while starting Tomcat. Loading of JARs is JVM and OS specific.

BWENGINE-100006 Load Error: ref=java.lang.UnsupportedClassVersionError, class=com.tibco.plugin.jms.JMSQueueSendActivity .

The above class exists in plugins.jar. Pointing this JAR (<bw-home>/lib/palettes/plugins.jar) explicitly in the Tomcat startup script (LD_LIBRARY_PATH, CLASSPATH) and restarting Tomcat will resolve the issue.