SAP BW Introduction.

rahulsindhwani 47,032 views 28 slides Nov 27, 2013
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About This Presentation

PPT just gives you an idea about SAP BW


Slide Content

-by Rahul Sindhwani SAP BI/BW

What is BI ? SAP BI History of SAP BI ETL Process Architecture of SAP BI Typical Data Flow in SAP BI Data Model – Info Object, Infocube (Star Schema Extended Star Schema ,DSO etc Business Explorer ( Bex Analyser , Query Designer) SCOPE/ AGENDA Agenda

What is Business Intelligence?

Gathering Storing Analyzing Providing Access to data Make better Decisions

BI answers following questions What is the current status of the business? What’s going well? What needs improvement? What are the business’ strengths and weaknesses? How do we improve our decision making? Yesterday – Now - Tomorrow

Business Intelligence Turns Data into Knowledge Data Information Knowledge Decision

SAP BI SAP BI  Data Warehousing Solution by SAP Flexible reporting and analysis tool for evaluating and interpreting the data. Business data integrated, transformed, and consolidated in Sap BI.

History of SAP BI SAP launched the product in 1997 by the name “Business information Warehouse (BIW), Version 1. 2A Product Name Changed to “Business Warehouse” (BW) with version 3.0A Named “Business Intelligence “BI” with version 7.0

ETL (Extraction, Transformation, Loading) Data Analysis & Planning Tools for accessing and visualizing data Publishing content from SAP BI Performance Security BI Content Key Functionalities of SAP BI

ETL Process The process of the extracting data from Source systems and making it useful for our needs is ETL

 SAP systems (S-API Service Application Programming Interface)  BI systems  Flat files  Database management systems (DB Connect)  Relational or multidimensional sources (UD Connect) Web Services Source Systems

Direct assignment Constants Reading master data Routines Formula Initial Transformation

DATA STORAGE AND DATA FLOW

Typical Data Flow in SAP BI Transformation 1 Transformation 2 Infopackage DTP DTP

Data Source is a set of fields that are provided to transfer data into BI 1)  DataSource for transaction data 2) DataSource for master data DATASOURCE

PSA The Persistent Staging Area (PSA) is the storage area for data from the source systems in BI. The requested data is saved, unchanged from the source system. Starting point (entrance) of data into BI system

DSO A DataStore object serves as a storage location for consolidated and cleansed data. The data in DataStore objects is stored in transparent, flat database tables. This data can be evaluated using a BEx query. Contain 1) Key Fields (Ex Doc number, item etc 2) Data Fields

Determine the sales amount for customers located in ‘New York’ with Material Group “ABC” in the year 2011 Dimensions /Characteristics

Bex Query Designer

Bex Analyzer

Process Control in BW Data Load Monitor Data Target Maintenance Start 1 Load into PSA 3 Load into ODS 4 Activate Data in ODS 5 Further update 6 Build Indices 7 Build DB Statistics 8 Roll up Aggregate 9 Drop Indices 2

Advantages of SAP BI Covers Major Business Processes Simple access to business information via a single point of entry High performance environment. Standardized structuring and display of all business information

Infosets now can include Infocubes as well Remodeling. This is only for info cube. The BI accelerator (for now only for infocubes ) helps in reducing query run time Search functionality hass improved. You can search any object. The Data Warehousing Workbench replaces the Administrator Workbench Major Differences between Sap Bw 3.5 & sapBI 7.0 version

THANK YOU

Transfer and Update rules replaced by Transformation Load through PSA has become a mandatory Introduction of "end routine" and "Expert Routine“ Renamed ODS as DataStore . Introduction of Write optimized DSo