Not able to return the receipt for Outside Processing Supplier Operations

Summary:

We are testing Back-to-Back Sales Order (Make) flow with Consecutive Supplier Operations in the work order for a customer demo due shortly. At the last supplier operation when receipt happens in OEM, we have given receipt routing method as Inspection required. We received the material (2 qty in total) and rejected 1 quantity out received 2 and did the Put away for all the receipt lines. We want to return the rejected quantity back to the supplier by navigating to Supply Chain Execution> Work Execution> Manage Supplier Operations> Search for Work> go to details Tab> receiving Tab and Choose Return