If item import batch Reprocessed by the different user then what would be the last updated by ?

Summary:

If item import batch Reprocessed by the different user then what would be the last updated by in base table?

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What if the reprocessed batch records has attributes which required specific privileges is it mandatory have those privileges to one who is reprocessing the batch.

Scenario : Batch of 100 records is submitted by service account which got completed partially. same batch then reassigned to user who will reprocess that batch.

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