Sometimes indexers return incomplete batches, or they don't finish the batch before the due date, so the system pulls the batch back automatically. These batches are then sent to another indexer.
If you will be notified if a batch has been partially completed once you select it from the Find Batches list.
Review the work to make sure that what was done is correct according to field helps and project instructions. Then complete the batch, and submit it as usual.
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