Order Statuses applicable for PO Header DFF Update using REST API

Summary: We are using the API - https://docs.oracle.com/en/cloud/saas/procurement/23c/fapra/op-draftpurchaseorders-draftpurchaseordersuniqid-child-dff-poheaderid-patch.html to update Header DFF update.Documentation covers only for Draft POs.

Content (required):  We Would like to know which oracle PO status allows to update Is it not feasible for orders awaiting approval?

Is there any other method available to update header DFF when the PO is in pending approval status?

Version (include the version you are using, if applicable): 23B

Code Snippet (add any code snippets that support your topic, if applicable): Jason Payload

{

"poDeniedParty":"No"

}