Need to change the item price of the PO status is open

Summary:

The user trying to create new version of the PO to change the price but it was non adjustable,the PO status is open,

and the line is partially received, is it possible to update the item price?Kindly advise.

and what about the received QTY,is it possible to update also?

Content (required):

The user trying to create new version of the PO to change the price but it was non adjustable,the PO status is open,

and the line is partially received, is it possible to update the item price?Kindly advise.

and what about the received QTY,is it possible to update also?