Spring CannotCreateTransactionException in Switchyard

Issue

... org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transaction; nested exception is java.lang.IllegalStateException: A JTA EntityManager cannot use getTransaction()
        at org.springframework.orm.jpa.JpaTransactionManager.doBegin(JpaTransactionManager.java:382)
        at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:371)
        at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:127)
        at org.apache.camel.component.jpa.JpaTemplateTransactionStrategy.execute(JpaTemplateTransactionStrategy.java:78)
        at org.apache.camel.component.jpa.JpaProducer.process(JpaProducer.java:50)
        ...