jpa - How to use 2 PersistenceUnits in one Persistence.xml in a JavaEE application? - Stack Overflow
Have you tried explicitly declaring your persistence unit with
@PersistenceContext(unitName="Persistence")
instead of
@PersistenceContext(name="Persistence")
PersistenceContext doc
#declaring #with #@persistencecontext(unitname="persistence") #persistence #@persistencecontext(name="persistence")
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