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Question: can BulkCreate be synchronous
Answer: NO because potential time to execute "Bulk Create request" can can be long (several mn)
Decision: stick to asynchonous process
Question: Are each batch order created when Bulk create ?
Answer: yes and persisted in a DB
Question: would it be valuable to propose an automatic triggering of Batch Orders ?
Answer: NO because it can be very resource resource/time consuming in the case of reprocessing (a lot of Batch orders !!)
Note on sequence diagrams: generated with https://plantuml.online/uml