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| Category: | General - Books | By: | Galileo Press - SAP Press |
| More info: | www.sap-press.com ... | Author(s): | Christian Assig, Aldo Hermann Fobbe, Arno Niemietz |
| Pages: | 218 | Year of publication: | 2010 |
Object Services provide ABAP applications with various central services that are not directly covered by ABAP objects, and this practical book introduces proven solutions for the use of these standard services. It also teaches you how to easily link Object Services with user interface elements, or enhance them elsewhere with useful functions.Functional Scope in Detail: Get essential details on the standard functions of Object Services (Persistence Service, Transaction » Read more... |  |
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Object Services provide ABAP applications with various central services that are not directly covered by ABAP objects, and this practical book introduces proven solutions for the use of these standard services. It also teaches you how to easily link Object Services with user interface elements, or enhance them elsewhere with useful functions.Functional Scope in Detail: Get essential details on the standard functions of Object Services (Persistence Service, Transaction Service, Query Service) as well as the technological basic principles of their implementation & their internal functioning.Enhancement Options: Understand suggested enhancements for the functional scope of Object Services, such as options for reloading & releasing objects, the integration of plausibility checks, the automated processing of the SAP Lock Concept, & more.Direct Benefits: Learn to implement applications & entire systems on a completely object-oriented basis, allowing you to take full advantage of the benefits of Object Services. Your ABAP programs become more stable, re-usable, faster, and easier to maintain.Cross-Release Descriptions: Increase your knowledge of further developments of Object Services, up to and including SAP NetWeaver AS ABAP Release 7.0 EhP2.Highlights: Reading persistent objects; Creating & changing persistent objects; Selecting persistent objects; Internal structure & functioning of Object Services; Enhancements for practical use; Plausibility checks & lazy loading; Integrating the SAP Lock Concept.