Hi, I don't think you can set filters on an attribute at object level. Are you sure you haven't set the filter on a relationship? (for example Incident.Category)
It's possible through Object Designer and it's work.
But we can manage to put this Dev designe to the Production LDSD by Design Transfer.
It's that I try to do
In attached the way to filter a attribut
LDSD - Filter Attribut.jpg 202.9 K
I don't remember if I had to manually re-apply the filters to the attributes - but if not, all I would have done was to select the attribute in Design Transfer. I believe, that on Design Transfer import, the filter had applied.