Before MODSOURMAN-422 was released, single record imports had provided record with no "order" field . It led to the problem with log display (no log shown) for single record create/update., which is documented in UIDATIMP-1136 bug
After MODSOURMAN-422 release for the new single record imports (create) new records with empty "order" field were not created, but records that were imported before MODSOURMAN-422 still have "order" field empty.
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