How to add custom fields to negotiation Awarding notification?

Summary:

The customer wants new fields (Supplier response price and currency) in awarding notifications when the customer enables Allow responses in other currencies. Approvers rejecting the awarding decision due to response currency not displaying in the notification.

Content (required):

Oracle fusion sourcing awarding decision notification.

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):