Mass update of Change Orders against Purchase orders

Summary:

We have around 1500+ purchase orders with header status Closed but Change Orders in Incomplete Status. Process to mass update the change orders to Closed.

Content (please ensure you mask any confidential information):

We have around 1500+ purchase orders with header status Closed but Change Orders in Incomplete Status. We need to update these change orders with some comments/notes. Please advise the process to mass update and close these change orders. Any Visual Builder Add-in template for the same?

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

24D

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