Book Image

SAP HANA Cookbook

Book Image

SAP HANA Cookbook

Overview of this book

SAP HANA is a real-time applications platform that provides a multi-purpose, in-memory appliance. Decision makers in the organization can gain instant insight into business operations. Thus all the data available can be analysed and you can react to the changing business conditions rapidly to make decisions. The real-time platform not only empowers business users and top management to make decisions but also provides the capability to make decisions in real-time.A practical and comprehensive guide that helps you understand the power of SAP HANA’s real-time and in-memory capabilities. It also provides step-by-step instructions to exploit all the possible features of the SAP HANA database, enabling users to harness the full potential of this technology and its features.You will gain an understanding of real-time replications, effective data loading from various sources, how to load data, and how to create re-usable objects such as models and reports.Use this practical guide to enable or transform your business landscape by implementing SAP HANA to meet your business requirements. The book shows you how to load data from different types of systems, create models in SAP HANA, and consume data for decision-making. The book covers various tools at different stages creating models using SAP HANA Studio, and consuming data using reporting tools such as SAP BusinessObjects, SAP Lumira, and so on . This book also explains the in-depth architecture of SAP HANA to help you understand SAP HANA as an appliance, that is, a combination of hardware and software.The book covers the best practices to leverage SAP HANA’s in-memory technology to transform data into insightful information. It also covers technology landscaping, solution architecture, connectivity, data loading, and setting up the environment for modeling purpose (including setup of SAP HANA Studio).If you have an intention to start your career as SAP HANA Modeler, this book is the perfect start.  
Table of Contents (16 chapters)
SAP HANA Cookbook
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
Index

Converting different currencies


In general, the businesses at any scale are geography-centric and based on the local currency. They are scattered across regions and continents. There is a strong significance to have the proper design and feature of currency conversion mechanism to ensure a robust, foolproof, and interconnected system in the database to calculate the key metrics or measures to ensure the numbers are correct. Posting orders, purchases, or invoicing is done in the local currency of where the sale happens. Business users or transaction specialists who execute the reports may be in the same or a different geographical region. For this reason, tables in SAP ERP, or any ERP for that matter, will have mandatory fields and an explicit nexus between the amount fields and the currencies. In this recipe, we will look at how to perform currency conversion.

How to do it…

The key stake objects or parameters are the source currency, target currency, and the impacted tables where the conversion...