Cost Accounting of a Rework Work Order created against under warranty product received against RMA

Hello Gurus,

Please find below requirement details and advice how to achieve this functionality. Our customer is using Order Management, Procurement, Manufacturing module along with Inventory management, Cost Management and Maintenance management.

If any product has been received against RMA, which is under warranty - Customer would like to receive this product at 0 cost, then would like to issue against rework work order at the same 0 cost and let system add the repair charges, labor charges and cost of the component used to repair this product as the new cost of this repaired product at the time of Work Order completion/ receipt against rework work order.