Shopping | Orders | Invoicing              There are many ways you can access our catalog content. The shopping experience, the catalog size as well as pricing, can all be specific to your needs. Both “static” and “dynamic” catalogs are offered. CDW products are mapped to the eighth digit of the latest version of UNSPSC codes. CDW supports the I UOM, which is (EA)-Each. Punchout/Roundtrip: Both allow you to access your current CDW website. Electronic Invoicing Flat Files: –Allow you to control the items, and headers made available   to your users. These files can be .csv, .txt, .zip or .cif. –80K plus SKUs. –Buyer specific pricing/product. –Hosted on PGP FTP server. Based on your needs, CDW can accommodate order submission (PO submission) in the formats outlined below: Punchout/Roundtrip: Cxml version 1.2 Roundtrip: OCI version 3.5 EDI: 810-850/855 E-mail: Address determined by your CDW account team. Fax: Fax number determined by your CDW account team. CDW currently allows Electronic or Paper Invoicing. In additon, CDW accepts PCards and is compliant to level/tier 3.    Learn more about Electronic Invoicing » CDW also provides online access to your invoices through the Finance Center section of your extranet. (In order to view Finance Center, you must have finance user rights) CDW works with third-party eProcurement software providers, market places, exchanges and consortiums to integrate with your procurement solutions. CDW has successfully integrated with over 30 procurement applications and partners. Here is a partial list of eProcurement systems CDW can integrate with: • Ariba • Epicor/Clarus • Expensewatch • iProcure • Ketera • Oracle • PeopleSoft • Perfect Commerce/eScout/CommerceOne/Pantellos • ReQLogic • SAP • SciQuest Contact our ePro Specialists: By Phone: 888.419.7347 By E-mail*: eprohelp@cdw.com * Monday-Friday: 24-hr response time About CDW electronic document exchange capabilities.