detached entity passed to persist

[mravikrish]

Hello,

Hello, I am ramu. while adding a new record . i am gettng the following exception
javax.persistence.PersistenceException: org.hibernate.PersistentObjectException: detached entity passed to persist

can any body suggest. please it is urgent.

Thank You
K Ramu

[peterj]

This means that you entity is not being managed by the entity manager. Try merging it back in with EntityManager.merge() before persisting the changes.