OK.....I upgraded to OpenJPA 2.0.3 becuase I thought these might be JPA 1.0/2.0 issues...but after rebuilding and enhancing again...I get the following...
Caused by: <openjpa-2.0.2-SNAPSHOT-r422266:1084264 fatal user error> org.apache.openjpa.persistence.ArgumentException: You have supplied columns for "org.jbpm.task.Task.deadlines.org.jbpm.task.Deadlines.endDeadlines", but this mapping cannot have columns in this context.
at org.apache.openjpa.jdbc.meta.MappingInfo.assertNoSchemaComponents(MappingInfo.java:382)
at org.apache.openjpa.jdbc.meta.strats.RelationToManyTableFieldStrategy.map(RelationToManyTableFieldStrategy.java:97)
at org.apache.openjpa.jdbc.meta.strats.RelationCollectionTableFieldStrategy.map(RelationCollectionTableFieldStrategy.java:95)
at org.apache.openjpa.jdbc.meta.FieldMapping.setStrategy(FieldMapping.java:146)
at org.apache.openjpa.jdbc.meta.RuntimeStrategyInstaller.installStrategy(RuntimeStrategyInstaller.java:82)
at org.apache.openjpa.jdbc.meta.FieldMapping.resolveMapping(FieldMapping.java:496)
at org.apache.openjpa.jdbc.meta.FieldMapping.resolve(FieldMapping.java:461)
at org.apache.openjpa.jdbc.meta.ClassMapping.resolveMapping(ClassMapping.java:853)
at org.apache.openjpa.meta.ClassMetaData.resolve(ClassMetaData.java:1791)
at org.apache.openjpa.jdbc.meta.ValueMappingImpl.resolve(ValueMappingImpl.java:498)
at org.apache.openjpa.jdbc.meta.strats.EmbedFieldStrategy.map(EmbedFieldStrategy.java:109)
at org.apache.openjpa.jdbc.meta.FieldMapping.setStrategy(FieldMapping.java:146)
at org.apache.openjpa.jdbc.meta.RuntimeStrategyInstaller.installStrategy(RuntimeStrategyInstaller.java:82)
at org.apache.openjpa.jdbc.meta.FieldMapping.resolveMapping(FieldMapping.java:496)
at org.apache.openjpa.jdbc.meta.FieldMapping.resolve(FieldMapping.java:461)
at org.apache.openjpa.jdbc.meta.ClassMapping.resolveMapping(ClassMapping.java:853)
at org.apache.openjpa.meta.ClassMetaData.resolve(ClassMetaData.java:1791)
at org.apache.openjpa.meta.MetaDataRepository.processBuffer(MetaDataRepository.java:790)
at org.apache.openjpa.meta.MetaDataRepository.resolveMapping(MetaDataRepository.java:751)
at org.apache.openjpa.meta.MetaDataRepository.resolve(MetaDataRepository.java:631)
Any suggestions? Are the task entity classes tied that closely to Hibernate?