What are the roles needed to execute the Update preparer and requester job

Summary:

We need to run this job for a user that left the company, but the "Person to Be Replaced" defaults to the user trying to run the job, even tho they have the "POR_REASSIGN_REQUISITION_LINE_PRIV".

Content (please ensure you mask any confidential information):

What other privilege or role are we missing to be able to perform this job.

And, is there any way to run this job for a specific set of PRs and not all of them?

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

24A

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