Course announcements

  • This course covers the various aspect of developing transactional apps with the ABAP RESTful Application Programming Model (RAP):
    • Defining the data model and the behavior of a RAP Business Object (BO) with ABAP Core Data Services (ABAP CDS)
    • Using the Entity Manipulation Language (EML) to access RAP BOs
    • Implementing the behavior of a RAP BO with a generic data access layer (managed approach) or based on existing (legacy) code (unmanaged approach).
    • Draft-enabling RAP-based applications
    • Developing SAP Fiori apps based on composite RAP BOs

Course information

Content

  • The ABAP RESTful Application Programming Model (RAP)
    • Understanding the Concepts and Architecture
    • Defining a CDS-based Data Model
    • Defining an OData UI Service with RAP
  • RAP Business Objects (RAP BOs)
    • Defining RAP BOs and their Behavior
    • Using the Entity Manipulation Language (EML) to Access RAP BOs
    • Understanding Concurrency Control in RAP
    • Defining Actions and Messages
    • Implementing Authority Checks
  • Update and Create in Managed Transactional Apps
    • Enabling Input Fields and Value Help
    • Implementing Input Checks with Validations
    • Providing Values with Determinations
    • Implementing Dynamic Feature Control
  • Draft-enabled Transactional Apps
    • Understanding the Draft Concept
    • Developing Draft-Enabled Applications
  • Transactional Apps with Composite Business Objects
    • Defining Composite RAP Business Objects
    • Compositions in OData UI Services
    • Implementing the Behavior of Composite RAP BOs
  • Unmanaged Transactional Apps
    • Understanding Data Access in Unmanaged Implementations
    • Implementing Data Access of Unmanaged BOs

Goals

  • This course will prepare you to:
    • Understand the architecture of applications built with the ABAP RESTful Application Programming Model
    • Develop transactional apps using built-in generic data access (managed scenario)
    • Develop draft-enabled transactional apps
    • Develop transactional apps based on composite business objects
    • Develop transactional apps using existing code for data access (unmanaged scenario)

Audience

  • Developer
  • Development Consultant

Prerequisites

Essential

  • Experience in object-oriented ABAP Programming, e.g. through either course S4D400 or courses BC400 and BC401
  • Basic knowledge of ABAP Core Data Services, e.g. through courses S4D430 or HA400

Recommended

  • Experience in reading modern, expression-based ABAP syntax, e.g. through courses BC402 or D75AW
  • Basic knowledge of OData and SAP Fiori Elements, e.g. through courses S4DEV or UX403

Course based on software release

  • AS ABAP 7.55
  • SAP S/4HANA 2020

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