Abstract: A system to manage a supply chain may include a purchase order management module operable on a processor to electronically receive purchase order information from a buyer and to store and track information associated with each purchase order. The system may also include an invoice and trade document management module to electronically store, aggregate and manage invoices and trade documents related to each purchase order and information required for presentment and reconciliation of each purchase order.

Abstract: The present invention presents systems and methods for organizing price modeling data using hierarchically organized portfolios including a collection of transactions in a transaction database representing a first hierarchical level; collections of hierarchically organized portfolios at higher hierarchical levels than a previous hierarchical levels, the hierarchically organized portfolios representing selections from the previous hierarchical level where the hierarchically organized portfolios are arranged to be responsive to an enterprise approval hierarchy.

Abstract: A system to manage a supply chain may include a purchase order management module operable on a processor to electronically receive purchase order information from a buyer and to store and track information associated with each purchase order. The system may also include an invoice and trade document management module to electronically store, aggregate and manage invoices and trade documents related to each purchase order and information required for presentment and reconciliation of each purchase order.