From PO how to pull details of debit memo

Hello All Guru,

I am not SD person, Came across some RRB related questions and that leads me to find out Details of Debit memo line items from the Purchase order number. Is it possible?

I know the contract, Purchase order and, WBS Element number. Need to get the bottom of all the outstanding positive balance of debit memo line items which are outstanding for this PO.

Hope i am clear.

Thank you for your all time in advance.

Nr.