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Enterprise Data WarehousingLocate this document in the navigation structure

One of the major challenges BI customers face today is to integrate various source systems into one single enterprise data warehouse. This involves interfacing heterogeneous technical platforms and consolidating different master and transaction data semantics.

An enterprise data warehouse must also provide flexible structures and layers in order to adapt quickly to new business challenges (such as changed objectives, mergers, acquisitions).

Beyond these design-time aspects, enterprise data warehousing should facilitate the administration and monitoring of all processes (such as load processes and distribution of data) and proactively support the handling of possible performance issues. This is particularly relevant with regard to the increasingly sophisticated requirements necessitated by larger volumes of data.

The Enterprise Data Warehousing (EDW) IT scenario allows you to create and operate a data warehouse in an enterprise-wide environment. EDW combines strategic analyses and operational reporting. It also allows businesses to report in real time, to integrate heterogeneous systems and to improve the design time and runtime of BI models and processes.

EDW covers all the steps that have to be performed in system administration in order to set up and manage a highly flexible, reliable, robust and scalable BI solution.

Benefits of Enterprise Data Warehousing with SAP NetWeaver

Enterprise Data Warehousing offers a significant number of benefits:

  • Data modeling
    • Reduced effort, improved flexibility
    • High flexibility provided by layers
  • Data provisioning
    • Integration of large, complex, heterogeneous system landscapes
    • Data integration across the whole enterprise
    • Enabling remote data access (no additional replication which means low TCO, real-time data access)
  • Transformation
    • Data integration, consolidation and clean-up
  • Metadata and document management
    • Integration of multiple BI systems
    • Generated documentation
  • Data flow control
    • Enabling operational reporting through real-time data acquisition
    • Reduced administration costs (TCO) through transparent design and control of the data flow
  • Administration & monitoring
    • Reduced administration costs (TCO)
    • Assured data quality
  • Performance optimization
    • High scalability: Increases end user acceptance
    • Enabling use of large Enterprise Data Warehouses
  • Information Lifecycle Management
    • TCO and performance improvement through reduction of 'online' data volume
  • User management
    • Flexible administration of end-user and standard authorizations ensures that the various security standards in your organization are adhered to
Required or Optional Installable Units

To use this IT scenario, you require the following installable units:

System with activated usage types:

  • Business Intelligence (BI)
  • BI Java components (BI Java)
  • Enterprise Portal (EP)
  • Application Server ABAP (AS ABAP)
  • Application Server Java (AS Java)
  • Process Integration (PI)

and the standalone engine:

  • TREX

For more information about the system landscape required, see the Master Guide:

Integration with Other IT Scenarios

Data that is integrated into the enterprise data warehouse can be used in the Enterprise Reporting, Query, and Analysis and Business Planning and Analytical Services IT scenarios.

Scenario Variants

The IT scenario consists of two variants that cover the design-time aspects (modeling) and runtime aspects of a flexible, reliable, robust, and scalable BI solution:

Variant Description

Modeling the Enterprise Data Warehouse

This variant describes how you can optimize your data model for the purpose of strategic analysis or operational reporting, integrate and consolidate data in the data warehouse, and then distribute it to additional data warehouses.

Running the Enterprise Data Warehouse (EDW)

This variant describes how you run your data warehouse to optimize its performance and how you can administrate and monitor it.

More Information

The following role-specific guides contain further information about this IT scenario:

User Roles and Tasks Guide

Planning the installation of the IT scenario

For more information, see the Master Guide - SAP NetWeaver available on SAP Service Marketplace at service.sap.com/instguidenw70 → Installation.

Planning the upgrade to the IT scenario

For more information, see the Upgrade Master Guide - SAP NetWeaver available on SAP Service Marketplace at service.sap.com/instguidesnw70 → Upgrade.

Configuration

SAP Solution Manager or Technology Consultant's Guide: Enterprise Data Warehousing.

Administration

Technical Operations Manual for SAP NetWeaver: Enterprise Data Warehousing

Security

Security Guide: Security Guide SAP NetWeaver BI