Do we have API to split line schedules in draftPurchaseOrders for DestinationTyp Drop Ship

Summary:

We have a requirement to split Drop Ship in Draft PO schedule line.
We are looking for a way to split PO schedule line like the PurchaseOrderServiceV2 service changePurchaseOrder work for change order.

Using fscmRestApi draftPurchaseOrders we try to

Decrease original Qty from original schedule line,
Create new line using ParentLineLocationId to connected it and put DestinationTypeCode as "DROP SHIP"

and getting error: You must provide a valid value for the DestinationTypeCode attribute. The current value is DROP SHIP

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