Vendor/supplier focused activities related to pre- and post-payment related matters such as profile creation via the University's Shared Services platform and PaymentWorks, responding to vendor/supplier inquiries, researching/resolving complex problems related to duplicate billing, invoice inconsistencies, credit memos, or unsolicited or duplicate receipts, and general payment issues. Process physical and electronic materials invoices for payment using the library management system (LMS), University Financial Services programs, and departmental spreadsheets, according to Library and University policies and procedures, including the import of electronic Edifact vendor/supplier invoice data records into the LMS, as well as manual invoice data entry.