Can we set approval rules in BPM based on requester name in invoice line?

Summary:

How to set approval rules in BPM based on requester name in invoice line?

Content (required):

How to set approval rules in BPM based on requester name in invoice line?

And what if we have an invoice associated with multiple orders with multiple requesters, so we will have multiple requesters on the invoice lines. How to deal with this case in BPM approval?

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

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