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RE: [eclipselink-users] Insert Error

Also, what do you mean by track the EntityManager API usage?  Is that
done by having the logging set to FINEST?

-----Original Message-----
From: eclipselink-users-bounces@xxxxxxxxxxx
[mailto:eclipselink-users-bounces@xxxxxxxxxxx] On Behalf Of Gordon Yorke
Sent: Wednesday, February 24, 2010 9:41 AM
To: EclipseLink User Discussions
Subject: Re: [eclipselink-users] Insert Error

When the top level domain object is "updated" what API is being used?
em.persist(), em.merge().  What cache settings are being used?
You need to track the EntityManager API usage when this object is

khaskett wrote:
> I'm trying to track down an issue with my application.  We have
> several nested domain objects that get updated during a lengthy
> process.  At the end we call the .update on a high level object.  In
> most cases this seems to work fine.  But in some scenarios, we get a
> database error. Here is the error - Exception [EclipseLink-4002]
> (Eclipse Persistence Services -
> 1.2.0.v20091016-r5565):
> org.eclipse.persistence.exceptions.DatabaseException
> Internal Exception: java.sql.SQLException: [SQL0407] Null values not
> allowed in column or variable TRANS00004. Error Code: -407 Call:
> This is the top level domain, and it looks like it is trying to create

> a new instance of this Domain object.  But during the process we never

> create this instance.
> Is there a way to track down the domain object instance that initiates

> this creation?  I have put breakpoints in the Domain object itself in
> the default constructor and they do not go through this method.  Any
other suggestions?
> Because it is such a lengthy process I have not figured out what path
> it is taking that seems to cause this.
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