Adding Cross referenced Item to the Work order material transaction.

Summary:

When adding items to the work order material transaction, we would like to add an item with an item cross reference to be able to select the other part number or other referenced item whenever the item is added to the work order material transaction.

Example;

Consider a Item with genuine part number and non genuine part number, whenever we choose the item it has to display the both (genuine and non genuine) numbers while adding to the work order material transactions.

Could anyone help me out by guiding me in the right direction or by providing further tips/insights/documentations