SELECT document_num , ( SELECT user_name FROM apps . fnd_user fu WHERE fu . user_id = pcr . created_by) created_by , ( SELECT email_address FROM apps . fnd_user fu WHERE fu . user_id = pcr . created_by) createdby_emailaddress , creation_date , ( SELECT user_name FROM apps . fnd_user fu WHERE fu . user_id = pcr . last_updated_by) last_updated_by , ( SELECT email_address FROM apps . fnd_user fu WHERE fu . user_id = pcr . last_updated_by) updatedby_emailaddress , last_update_date , old_quantity , new_quantity , response_reason FROM apps . po_change_requests pcr WHERE request_status = 'REJECTED' AND last_update_date > sysdate - 30 -- you can change the days depends on