How to get XML file for Supplier Negotiation PDF Report?

Summary:

We need to modify the original RTF file and add fields to this report:

The standard report does not have a Data Model attached to it and we cannot print an XML file:

How can we obtain the XML file ?

Content (please ensure you mask any confidential information):

SR 3-38048333141 

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

24C

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