How to prevent users from viewing purchase orders that do not belong to them in My Receipts (New)?

Summary:

How to prevent users from viewing purchase orders that do not belong to them in My Receipts (New)

Content (please ensure you mask any confidential information):

We need to restrict access in My Receipts (New) so that users can only view and process purchase orders that belong to them as either the Requester or Purchase Order Owner.

Currently, all users can view purchase orders available for receiving, including purchase orders that do not belong to them. This allows users to potentially receive or return purchase orders associated with other users, creating a security and access-control concern.

Requirement:

How can we restrict