I created a few SalesCategories in the GUI and connected a couple of Inventory items to them in screen IN204060. I connected the items to sub categories if that matters. Then I check the article attributes on screen IN202500 to verify that the Inventory item is connected to the expected SalesCategory. But when requesting the Inventory via API, using expandSalesCategories = true, every Inventory item returned has an empty array for "salesCategories". Besides this, I concur with https://community.visma.com/t5/Ideas-in-Developers-Visma-net/Get-inventory-salesCategories-show-description-not-id/idi-p/322558 that the value of salesCategories definitely should be SalesCategory.id and not SalesCategory.description - if you feel like this would break compability I guess you have to introduce another value on Inventory: salesCategoryIds
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