Purchase OrdersPurchase Order processNon-standard Purchase Order processPayment transactionsPayment transaction types and processInvoice exceptionsInvoice exception processOver £75k Purchase OrdersProcedures for POs over £75,000Returning GoodsProcess to return goodsPaying other departmentsPaying other UCL Departments (IDT/IDJ)RequisitionsRejected Requisitions (tracking purchases and cleansing data)