204 - Change Number In Use¶
|API Error Code||
|HTTP Status Code||HTTP 409 Conflict|
The change number used to create a new review request wasn’t valid, because another review request already exists with that change number. You will only see this with repositories that support server-side changesets, such as Perforce.
Usually, the correct thing to do is to instead modify the other review request.
The resource information for the review request that’s associated with the
change number will be returned in the