# Lookup: Data item nested

Used when you want to limit the options from a regular "Lookup: Data item" field to only the ones that share a parent with this entity.

### Properties

- Type: [Lookup](https://docs.tsnocode.com/books/field-type-reference/chapter/lookup)
- Groupable: No
- Show in lists: Yes
- Searchable: Yes

## <span class="mw-headline" id="bkmrk-user-interface-1">User interface</span>

<span class="mw-headline">Field in show mode</span>

<span class="mw-headline">\[INSERT IMAGE\]</span>

<span class="mw-headline">Field in edit mode</span>

<span class="mw-headline">\[INSERT IMAGE\]</span>

## <span class="mw-headline" id="bkmrk-configuration-1">Configuration</span>

<span class="mw-headline">This field requires configuration before deployment.</span>

[![image.png](https://docs.tsnocode.com/uploads/images/gallery/2025-09/scaled-1680-/u9FdAoBRb5vXXG5s-image.png)](https://docs.tsnocode.com/uploads/images/gallery/2025-09/u9FdAoBRb5vXXG5s-image.png)

<span class="mw-headline">Dependent Field: The field in this entity that references the shared parent.</span>

<span class="mw-headline">Parent Solution: The lookup options entity.</span>

<span class="mw-headline">Parent dependency field: The field in the lookup options entity that references the shared parent.</span>

## <span class="mw-headline" id="bkmrk-developer-info-1">Developer info</span>

- FeltTypeID: 571
- SQL datatype: INT(11)
- Class name: FieldLookupListRecordKeyNested