I was trying to …
- I have a Data structure with two entities (parent, child).
- I want to pass data from parent entity’s lookup field to child entity to filter values in Combo-box
- I put Parent entity’s field to child entity to make the value available in the child entity

I was expecting …
The value will be filled in by the value from the parent entity.
Instead I’ve got …
The value is empty.

Notes
- When I create function field in the parent entity which I fill with function
isnull(myLookupfield, '_guid_empty'), then the value is passed into child entity correctly. I would expect the same behaviour for the lookup field directly.
