The authors of »Introducing Central Procurement with SAP S/4HANA«

Justin Ashlock

Photo of Justin Ashlock
Justin Ashlock has been working with SAP’s procure-to-pay SRM solutions for more than a decade and currently leads the SAP team of P2P consultants for North America. Justin also serves as the global practice lead for SAP procurement solutions.

Peter Paschert

Peter Paschert has been working as a business processes principal consultant in SAP’s consulting organization for nearly two decades, where he has gained hands-on experience with SAP’s different procurement solutions. He moved into the SAP S/4HANA procurement development team, where he is now one of the responsible product managers for SAP S/4HANA for central procurement.

Armin Schuster

Armin Schuster has been working on SAP’s procurement solutions for more than a decade, from developing functionality in SAP SRM to designing and managing parts of SAP Supplier Lifecycle Management. He is an area product owner within SAP S/4HANA procurement and is the development project lead for SAP S/4HANA for central procurement. Beyond his technical and business knowledge, Armin is also an experienced design thinking coach.


Current titles

  • Cover of Sourcing and Procurement in SAP S/4HANA
    Sourcing and Procurement in SAP S/4HANA

    Justin Ashlock

    503 pages, hardcover

    Master sourcing and procurement in SAP S/4HANA! Dive into SAP S/4HANA sourcing and procurement functionality, like direct and indirect procurement and inventory and contract management. Get step-by-step instructions to configure sourcing, invoicing, supplier management and evaluation, and more. See how More about the book

    from $69.99


    E-book | Print edition | Bundle
    • Run SAP S/4HANA for your direct and indirect procurement requirements in the cloud or on-premise
    • Configure your purchasing, sourcing, invoicing, and evaluation processes
    • Explore analytics for spend visibility, contract expiration, accounts payable, and more
  • Cover of SAP Ariba
    SAP Ariba
    Business Processes, Functionality, and Implementation

    Justin Ashlock, Rachith Srinivas

    686 pages, hardcover

    Manage your procurement activities with this comprehensive guide to SAP Ariba. Get step-by-step instructions for supplier communication and collaboration, contract and invoice management, trend analysis, and more. From deployment to use, see how SAP Ariba fits into your procurement landscape More about the book

    from $79.99


    E-book | Print edition | Bundle
    • Deploy SAP Ariba for supplier relationship management
    • Run key procurement processes in SAP Ariba Sourcing, SAP Ariba Contracts, Ariba Network, and more
    • Integrate SAP Ariba with SAP ERP and SAP S/4HANA