Category Selection
Category Assignment is on the Summary Tab under the Summary heading. To select taxonomy, click on the magnifying glass icon.
In the Category Assignment pop-up, continue selecting taxonomy nodes until you no longer see the > to expand a menu. In this Dairy example, three levels are selected.
Click APPLY on the pop-up to populate the field.
Be sure to SAVE the item record at the top left of the screen. The error won't disappear until you Save the record.
When the Category Assignment is correct, the field will turn blue.
If the lowest-level node was not selected for a category, the field will turn red.
The Category Assignment field will update the Category Attributes tab requirements.