### Begin of the insertionContext

This feature will explore single-date mode for work packages that _could_ take a range. The goal isEnd of the insertion Begin of the deletion StepsEnd of the deletion to Begin of the insertionbe able to:End of the insertion Begin of the deletion reproduceEnd of the deletion

Begin of the insertion* Specify just a finish date or just a start date
* It should be possible to addEnd of the insertion Begin of the deletion _Please write downEnd of the deletion the Begin of the insertionother date at any time and turn it into a range
* It should be possibleEnd of the insertion Begin of the deletion stepsEnd of the deletion to Begin of the insertionderive theEnd of the insertion Begin of the deletion reproduce. Try to write down all necessary preconditions (what permissions do you have, areEnd of the deletion other Begin of the insertiondate when duration is known (but keep it as a derived value and not an input value)
* When there are preceeds/follows relationships, changes to the derived date should also affect the dates of related work packagesEnd of the insertion Begin of the deletion users involved?). Example:_End of the deletion

Begin of the insertion**For the moment, this feature is a work in progress that still requires further discussion to clarify user needs/feature requirements.**

The actual bug report is below, and is related to related to ###45100.

### Original bug report (archived 14.04.2023)

> ##### Steps to reproduce
>
>End of the insertion 1. Create a work package with only a finish date
Begin of the insertion>End of the insertion 2. Open the date picker
Begin of the insertion>End of the insertion 3. Tab to the finish date so this is active
Begin of the insertion>End of the insertion 4. Change a date in the mini calendar Begin of the insertion
>
> #####End of the insertion Begin of the deletion

###End of the deletion What is the buggy behavior? Begin of the insertion
>
>End of the insertion Begin of the deletion

_Please describe the bug in as much detail as possible. Example:_

End of the deletion * Not the active field (finish date) is changed. The first click changes the start date. Begin of the insertion
>
> ####End of the insertion Begin of the deletion

End of the deletion <img class="op-uc-image op-uc-image_inline" style="width:595px;" src="/api/v3/attachments/54524/content"> Begin of the insertion
>
> #####End of the insertion Begin of the deletion

###End of the deletion What is the expected behavior? Begin of the insertion
>
>End of the insertion Begin of the deletion

_Describe how the application should behave like. Example:_

End of the deletion 1. Clicking in the mini calendar changes the date of the active date field (similar to Google flights) Begin of the insertion
>
>End of the insertion Begin of the deletion

End of the deletion ### <img class="op-uc-image op-uc-image_inline" style="width:581px;" src="/api/v3/attachments/54523/content">