**As** a project portfolio manager
**I want to** enter and modify the finish dates of phases in a date picker
**so that** I can share an updated project schedule with my team.

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<img class="op-uc-image op-uc-image_inline" src="/api/v3/attachments/356057/content">

**Acceptance criteria**

* Begin of the insertionStart dateEnd of the insertion Begin of the deletion specifiedEnd of the deletion in Begin of the insertiononly active for the first phase. For phases that have a predecessor the start date is inactive.

* Disable invalid dates

* Finish date that are before the start date

* Non-working days


End of the insertion Begin of the deletion ##59177


End of the deletion **Technical notes**

* Begin of the insertionTo be prepared to add additional features

* Duration

* Include non-working days

* Manual scheduling mode

* Showing the predecessors and successors


End of the insertion Begin of the deletion <br>


End of the deletion **Permissions and visibility considerations**

* Begin of the insertion_Requires the permission &quot;Edit phases and gates&quot;._End of the insertion Begin of the deletion _No additional_End of the deletion