RTV or correction against cancelled PO Release

Hello Friends,

We have a PO release with order quantity 80, received qty 60 billed 60, remaning 20 qty cancelled. Now Business wish to perform Return to vendor as they don't want use 60 quantity.

RTV or corrections can't be performed as PO Release is in cancelled status. Business doesn't allow to perform Cycle count issue or Misc Issue.

referred : Note Id ID 1203689.1 ('Is it possible to Reopen a Cancelled or Finally Closed Purchase Order ?)

Note Id ID 210104.1 ( Q3. Can I return/correct a cancelled PO line or shipment to a vendor?)

Please help me how to remove on hand qty 60 from invnentory. Greatly appreciate your help.