BW--Create Data Warehousing: Step by Step(摘自SAP Library)

  

Data Warehousing: Step by Step

Purpose

To build a data warehouse, you have to execute certain process steps.

Process Flow 

       1.       Data modeling

○      Creating InfoObjects: Characteristics

○      Creating InfoObjects: Key Figures

○      Creating DataStore objects

○      And/or creating InfoCubes

○      And/or creating InfoSets

○      And/or creating MultiProviders

○      Or creating VirtualProviders

       2.       Metadata and Document Management

○      Installing BI Content

○      Creating documents

       3.       Setting up the source system:

○      Creating SAP source systems

○      And/or creating external systems

○      And/or creating file systems

       4.       Defining extraction:

○      For SAP source systems: Maintaining DataSources

○      Or for a SOAP-based transfer of data: Creating XML DataSources

○      Or for transferring data with UD Connect: Creating a DataSource for UD Connect

○      Or for transferring data with DB Connect: Creating a DataSource for DB Connect

○      Or for files: Creating DataSources for File Source Systems

○      Or for transferring data from non-SAP systems

○      Creating InfoPackages

       5.       Defining transformations:

○      Creating transformations

       6.       Defining data distribution:

○      Using the data mart interface

○      Creating open hub destinations

       7.       Defining the data flow:

○      Creating data transfer processes

○      Creating process chains

       8.       Scheduling and monitoring:

○      Checking process chain runs

○      Monitor for extraction processes and data transfer processes

       9.       Performance optimization:

○      Creating the first aggregate for an InfoCube

○      Or using the BIA index maintenance wizard

   10.       Information lifecycle management:

○      Creating data archiving processes

   11.       User management:

○      Setting up standard authorizations

○      Defining analysis authorizations

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