Hi!
We will look into it. In the meantime, you can use a different approach to achieve the same result:
- At Level 1 (instead of DataFolderElements) use DataElements of the "Stores" type
- At Level 2 keep DataElements of the "Offers" type.
- Use the ParentFilter to filter "Offers" by the "Store" field, something like that:
<Filters>
<ParentIdFilter ParentType="{Your Store Type}" ReferenceFieldName="Store" />
</Filters>
/Vitaly