Can I as an Administrator edit not yet approved Bills/Purchase Orders on behalf of the Requester? (Xero)

Can I as an Administrator edit not yet approved Bills/Purchase Orders on behalf of the Requester? (Xero)

Only Requesters* can amend Bills/Purchase Orders created in ApprovalMax up to the point of final approval. 
Administrators can force a decision but cannot edit a request if he/she is not the Requester for that particular request.

(*) Approvers in the first step that are set as a Reviewer can edit Bills