This quick link enables the user to view reference details.  The user can modify the added references.
 

Select [Reference] quick link.

“No matched records found” message is displayed if there are no references for P.O.

Click [Add Reference] to add a reference.
A pop-up window appears.

Select reference from the drop-down list and enter a reference value or number and click [Save].

View, Remove or Modify

Select the record from the list.

Modify, View or Remove and click [Save].