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  • BI -> Business Intelligence (Reporting and Analysis)


  • OLAP: Online Analytical Process (SAP BI)
  • OLTP: Online Transaction Process (SAP SD, MM, FICO, ABAP, HR)
  • Basics:
  • BI is a data warehousing tool
  • ETL: Extraction > Transformation > Loading
  • BI is used by middle level and high level management

  • PSA (Persistent Storage Area): Used to correct errors.

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