The author of »The Official ABAP Reference«

Horst Keller

Dr. Horst Keller works in the NetWeaver Developer Tools ABAP group at SAP. As Knowledge Architect he is responsible for documentation and roll-out relating to ABAP and ABAP Objects. He also oversees the programs for preparing and presenting ABAP.

    Current titles

  • Cover of ABAP Objects
    ABAP Objects
    ABAP Programming in SAP NetWeaver

    Horst Keller, Sascha Krüger

    1059 pages, hardcover with DVD 5

    If you're an ABAP developer, you need this book in your library. The second edition of this best-seller discusses all concepts of modern ABAP up to release 7.0. Topics include ABAP and Unicode, Shared Objects, exception handling, Web Dynpro ABAP, More about the book




    • Cover of Official ABAP Programming Guidelines
      Official ABAP Programming Guidelines

      Horst Keller, Wolf Hagen Thümmel

      398 pages, hardcover

      How do I select the appropriate program type in SAP programming? Where should the local declarations of a procedure be positioned? Am I supposed to immediately replace all obsolete language elements in existing code? Should I use procedural or object-oriented More about the book

      from $59.99


      E-book | Print edition | Bundle
      • The definitive SAP rules for ABAP development
      • Detailed examples of good and bad programming style
      • With numerous recommendations for everyday programming