https://siverprod.com.ua/admin/auto/action/hour/edit/ here you have the action "Universal product import (xml/json)", it loads the field "Product unit" from the specified file. The specified file on ftp contained the following information on the specified product:
<Item>
<ID>8b6a8312-2326-11ea-8100-002590d830cf</ID>
<Article>021412</Article>
<Name> Anchovy 1kg, Kiev</Name>
<BaseUnit Code="2009" NameFull="piece" International Abbreviation="PCE">
<Recalculation>
<Unit>200</Unit>
<Coefficient>1</Coefficient>
</Recalculation>
</BaseUnit>
<Groups>
<ID>e8f3ff73-33f5-11e6-a694-bcaec5606713</ID>
</Groups>
where you can see that NameFull = piece . Accordingly, in order not to load units of measure from this file, turn off the n-adjustment in action or correct the data in the file for the ones you need.