Part Request Picking Issue

Hi,
We are encountering an issue after rollout of new version " [4.12]". After creation of part request when we pick qty and update request more with change status . Request more status will be change but the qty not picked. Request more close with 0 qty picked.
Here is an example:

,
Kindly resolve this issue as soon as possible. Because Huge number of part requests are pending and our production orders are stuck due to this reason.

Regards,
Rana Muneeb