How to Reserve Supply document as Purchase order in Reservation UI

Summary:

We have created Purchase order after try to reserve Purchase order but Purchase order number not appearing in Supply document.

Content (please ensure you mask any confidential information):

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

Oracle Fusion Cloud Applications25D (11.13.25.10.0)

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