O'Neill and Perfiljeva introduce software developers to the ABAP programming language and explain how to write a working program that reads and updates a connected database in a modern ABAP style, to identify and support programs in an older ABAP style, and to update them as necessary. Their topics include creating your first program, data dictionary objects, storing data in working memory, making programs modular, creating a shopping cart example, working with strings and texts, and working with ABAP professionally. Annotation �2020 Ringgold, Inc., Portland, OR (protoview.com)

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Brian O'Neill is an ABAP developer with experience working across different SAP ERP modules and custom applications. He has worked in a variety of IT positions, from business analyst to ABAP developer. He is currently writing applications that can connect to an SAP backend using SAP Gateway. He holds a bachelor’s degree in Computer Information Systems from California State University.

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Kennys.ie is the largest exporter of books from Ireland currently exporting to approximately 100 countries around the world. Kennys Bookshop houses hundreds of thousands of books and specialises in collection development and library services, supplying booksellers and state and university libraries on a global scale including the U.S.A.,Japan and Europe. Kennys.ie is Ireland's Largest Online Bookshop.

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