What formula to use to check if an item is a subitem of a subitem?

Hi @Freerk_Lap,

thanks for sharing your doc.

I looked into it, but unfortunately couldn’t find a condition to filter the selection consistently.

I would suggest changing something in the structure of the document so that you have a clean hierarchy.
If you have a clean hierarchy in your table, filtering is much easier.

Please take a look at this topic, which helped me a lot in building a task hierarchy:


Sincerely
Jannis