**As a** project manager Begin of the insertion
End of the insertion Begin of the deletion

End of the deletion **I want to** add scheduling constraints  Begin of the insertion
End of the insertion Begin of the deletion

End of the deletion **So that** I better control the scheduling in my project.

**Acceptance criteria**

* Begin of the insertionA work package can have to different scheduling modes:

* Manually scheduled (default)

* Automatically scheduled

* IfEnd of the insertion Begin of the deletion InEnd of the deletion the Begin of the insertionuser selects _Automatically scheduled_ the user can select betweenEnd of the insertion Begin of the deletion date picker there areEnd of the deletion two scheduling constraints:

1. As early as possible (default)

2. Not earlier than Begin of the insertion

* When the scheduling constraint _Not earlier than_ is activated there is a date picker that allows to select the `Constraint date`.


End of the insertion Begin of the deletion


End of the deletion <figure class="image op-uc-figure"><div class="op-uc-figure--content"><img class="op-uc-image" src="/api/v3/attachments/113671/content"></div><figcaption class="op-uc-figure--description">Default constraint type: As soon as possible</figcaption></figure>

* Begin of the insertionIn Gantt view:End of the insertion When moving a automatically scheduled work package forward the constraint is changed from `_as early as possible_` to `_not earlier than_`_._ The constraint date is set to the new start date of the moved work package.


<figure class="image op-uc-figure"><div class="op-uc-figure--content"><img class="op-uc-image" src="/api/v3/attachments/113673/content"></div><figcaption class="op-uc-figure--description">Constraint Type: Start no earlier than</figcaption></figure>

* Begin of the deletion There is a date picker that allows to select the `Constraint date` for `not earlier than`.

* End of the deletion When changing the the Begin of the insertionconstraint type from _Not earlier than_End of the insertion Begin of the deletion `Constraint type`End of the deletion to Begin of the insertion_AsEnd of the insertion Begin of the deletion asEnd of the deletion soon as Begin of the insertionpossible_End of the insertion Begin of the deletion possibleEnd of the deletion the Begin of the insertion_constraint date_End of the insertion Begin of the deletion the `Constraint date`End of the deletion is deleted.

* Begin of the insertionIn the work packages module and the Gantt module thereEnd of the insertion Begin of the deletion ThereEnd of the deletion are two new work package columns:

* `Constraint type`

* `Constraint date`