The United Nations Centre for Trade Facilitation and Electronic Business (UN/CEFACT) has approved the Cross Industry Invoice (CII) Version 2.0 standard to enhance links between the business and financial supply chains and enable cross-industry and cross-domain interoperability. The CII, which is an electronic document exchanged globally between trading partners with a prime function as a request for payment, is an important accounting document and has potential legal implications for sender an..