The term of the Electronic Public Procurement can be defined as the usage of
e-Government platform over the electronic resources (
Internet and web-based applications) to conduct transactions for
purchasing the products and services from suppliers to a public authority's buyers. The following sub-phases of the electronic public procurement process could be identified: • eSourcing: Preparatory activities conducted by the contracting authority/entity to collect and reuse information for the preparation of a call; potential
bidders may be contacted, if admitted by the legal rules, by electronic means to provide quotations or manifest interest. • eNoticing: Advertisement of calls for tenders through the
publication of appropriate
contract notices in electronic format in the relevant
Official Journal (national/EU); electronic access to tender documents and specifications as well as additional related documents are provided in a
non-discriminatory way. • eAccess: Electronic access to tender documents and specifications as well support to
economic operators for the preparation of an offer, e.g. clarifications, questions and answers. • eSubmission: Submission of offers in electronic format to the contracting authority/entity, which is able to receive, accept and process it in compliance with the
legal requirements. • eTendering: The union of the eAccess and eSubmission phases. • eAwarding: Opening and evaluation of the electronic tenders received, and award of the contract to the best offer in terms of the lowest price or economically most advantageous bid. • eContract: Conclusion, enactment and monitoring of a contract / agreement through electronic means between the contracting authority/entity and the winning tenderer. • eOrders: Preparation and issuing of an electronic order by the contracting authority/entity and its acceptance by the contractor. • eOrder Status: Preparation and delivery of status information against the eOrder. • eInvoicing: Preparation and delivery of an
invoice in electronic format. • ePayment:
electronic payment of the ordered goods, services or works.
eInvoicing eInvoicing allows an invoice to be sent and received by the customer electronically. eInvoicing is currently defined in multiple ways. A simple search finds 3 simple variations: "an invoice issued, received and processed electronically", "an invoice sent by electronic means to the recipient", and "an invoice received by the
customer electronically". Driving a single strategy requires a single definition; a common
language. The best definition should be customer-centric. The same common language divides the tiers of eInvoicing based on cash management impacts. • Tier 3 reduces delivery time (e.g.
email delivery of
pdf versions of invoices) • Tier 2 reduces delivery time and digitizes the data for easier management by customers (e.g.
electronic files (
XML, EDI, flat, etc.) which match the sellers sales invoice) • Tier 1 reduces delivery time, digitizes data and reduces reconciliation time (e.g. electronic files (xml, edi, flat, etc.) which match the customers purchase order, or web invoicing solutions). ==Enabling systems==