基于ABAP的CDS在SAP Business Suite 4 SAP HANA (SAP S/4HANA)里扮演着重要的角色。由数十万行ABAP代码,数千张CDS Views组成的一组大量CDS工件,已经被SAP引入,用来表示SAP S/4HANA解决方案的底层核心数据模型。标准的ABAP CDS Views,ERP表和视图可以在ADT源代码编辑器自定义CDS Views中重用。 自大部分主要功能已...
It forms the basis of the ABAP platform’s modern programming model. SAP S/4HANA, the next generation business suite, is also based on CDS in the form of the virtual data model (VDM). This course covers CDS views in depth and will equip the course participants with necessary knowledge re...
If you’re developing ABAP applications, you need CDS expertise. This book is your all-in-one guide, updated for SAP S/4HANA 2023! Start by learning to create and edit CDS views. Walk through CDS syntax and see how to define associations and annotations. Further refine your model by ...
https://blogs.sap.com/2016/02/01/getting-started-with-abap-core-data-services/ Latest News: 2021-01: Beginners guide for CDS Hierarchies – P
If you’re developing ABAP applications, you need CDS expertise. This book is your all-in-one guide, updated for SAP S/4HANA 2023! Start by learning to create and edit CDS views. Walk through CDS syntax and see how to define associations and annotations. Further refine your model by ...
Safeguard Performance of ABAP CDS Views º Part 1 – CDS View Complexity º Part 2 – SAP HANA SQL Optimizer and Plan Cache (Analysis) º Part 3 – Rules for Good Performance of CDS Views Best Practice Guides about º ABAP CDS in SAP Business Suite º ABAP CDS in SAP S/4HANA...
The concept of Virtual Data Model (VDM) was introduced with HANA Live few years ago, SAP HANA Live is a Virtual data model on top of suite tables which uses native SAP HANA SQL views called Calculation views for real-time operational Reporting. This came with certain challenges: It didn’...
打开一个Material,点击Edit: 此时到ABAP后台使用事务码SM12能观察到Material对应的数据库表被锁住了: 这是怎么实现的呢? 在S/4HANA后台使用事务码BOBX打开BO模型 SAP Fiori里两种锁机制(lock)的实现 应用,消费的OData service是基于CDS view 加上BOPF实现的。 打开一个Material,点击Edit: 此时到ABAP后台使用事务...
Design and develop solutions using RAP (RESTful ABAP Programming Model). Implement and optimize Fiori applications and Fiori Launchpad configurations. Work with advanced data modeling using CDS views and new open SQL. Integrate SAP solutions using SAP BTP Integration Suite, including message mappings an...
The key for good performance of CDS views is to have the right CDS views for the different use cases with the right granularity of reuse. Carefully differentiate which CDS view can be consumed in which situation. Provide “streamlined” views instead of the one and only view for all purposes...