# User Story

**As** a Begin of the insertionuserEnd of the insertion Begin of the deletion UserEnd of the deletion in OpenProject
**I want to** be able to search Begin of the insertionforEnd of the insertion those work packages Begin of the insertionfor which a Start or an End date hasEnd of the insertion Begin of the deletion that "Start Date" / "End Date" hadEnd of the deletion not Begin of the insertionbeen set,End of the insertion Begin of the deletion be set.End of the deletion
**so that** I can create special views to monitor which packages Begin of the insertionhahveEnd of the insertion Begin of the deletion hadEnd of the deletion not yet Begin of the insertionbeen scheduled.End of the insertion Begin of the deletion set a scheduleEnd of the deletion

**Acceptance criteria**

* Add an "is empty" option to the operator Begin of the insertionto these filter criteria:End of the insertion Begin of the deletion selection ofEnd of the deletion
* Begin of the insertionStart/FinishEnd of the insertion Begin of the deletion Start/DueEnd of the deletion date Begin of the deletion filtersEnd of the deletion
* Begin of the insertionCustom fields of typeEnd of the insertion Date Begin of the deletion custom field filtersEnd of the deletion
* When the "is empty" operator is selected, Begin of the insertionno additionalEnd of the insertion Begin of the deletion there shouldn't be a valueEnd of the deletion field Begin of the insertionshould be visibleEnd of the insertion Begin of the deletion displayed for the filtersEnd of the deletion

# UX Idea

<figure class="image op-uc-figure" style="width:50%;"><div class="op-uc-figure--content"><img class="op-uc-image" src="/api/v3/attachments/23395/content"></div><figcaption class="op-uc-figure--description">add option to dropdown</figcaption></figure>