How can we transfer Project invoice DFF to AR invoice

Summary:

How can we transfer Project invoice DFF to AR invoice

Content (please ensure you mask any confidential information):

We have a requirement where we need to open a DFF on Project invoice to capture email address which needs to be transferred to AR invoice (preferrably on header level if possible).

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

25A

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