The possible problem is the transaction timeouts.
Probably, you would like to use Instance Per Transaction container for this setup.
Alternatively, you have to use value objects are something like that for collecting form data.
Wax, Michael wrote:
What is the best way to implement an optimistic lock using EJB 2.0 CMP that spans multiple requests? For example, we want to implement optimistic locking on a multipage form submission.
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