[JTATransaction] You should set hibernate.transaction.manager_lookup_class if cache is enabled

Hello

I keep seeing the above error in my server log. My model file has the following. What is the warning about and how to rectify it in the right way

thanks

Rupak

<annotation name="DMS">

    <item name="datasource">java:comp/env/ALGODB</item>

    <item name="hibernate.dialect">org.hibernate.dialect.Oracle10gDialect</item >

    <item name="hibernate.transaction.manager_lookup_class">org.hibernate.trans action.JOTMTransactionManagerLookup</item>

    <item name="hibernate.transaction.factory_class">org.hibernate.transaction. JTATransactionFactory</item>

    <item name="ServerGeneratedEntities">false</item>

  </annotation>