How to release planned order with specific Work Order Name?

We are trying to update the field ImplementJobName, but it's returning an error.

Error:

ImplementJobName: The attribute ImplementJobName isn't editable for this order. (MSC-2805995)

API:

11.13.18.05/supplyPlans/300000006415640/child/PlanningSupplies/15686505

Payload:

{    "ImplementJobName": "SO16330-1010780" }