Thank you for your response. I thinked an another way to do that (not
tested yet) :
T1 entity managed by PU A;
T2 entity managed by PU A
And then :
- Inject an EntityManager targetting PU B into T1;
- Mark targeted Entity T2 in T1 as @Transient;
- Add @PostPersist, @PostUpdate, @PostDelete callbacks to entity T1;
- Call EntityManager inside T1 to maintain T2 reference sync in each
callback methods (depending of expected behavior).
Regards