Hello,

I have encountered a strange problem.

I'm using JBoss4.0.4GA with EJB3.

I have a global ID scheme for all my "Entity" beans, the IDs are generated by a 
TableGenerator, and are Longs which start with 100.000 and count upwards.

I have an instance of bean A with a many-to-one relationship to instances of 
bean B. Recently I got the follwing exception when loading an certain instance 
of A from the DB:
 javax.persistence.EntityNotFoundException: Unable to find {bean B} with id 
87005

Which is pefectly sane, because there is no bean B with this ID (I checked in 
the DB). But I also found in the DB that in the row for bean A, in the column 
where B's Id should be found, there was indeed the value '87005'. That ID can 
never have existed  before, because as I said, they started with 100.000 and 
count upwards.
Does anyone have an explanation for that behaviour? Why was this impossible ID 
ever written to the DB? 
It is not reproducable, I have many rows in the table for bean A where the 
relationship to B is just fine. This occured for only 6 of about 6000 beans of 
type A.

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