Requisition number is not a link in PO header for non-buyer roles

Summary:

Requisition number on a PO header is not displayed as a clickable link for non-buyer roles. Is there a privilege that can added to these roles to enable the link?

Content (required):

On the purchase order screen, in the header section, requisition number is displayed, but is not a clickable link.

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