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4.4 Master Data Management

📊Business Intelligence
Unit 4 Review

4.4 Master Data Management

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
📊Business Intelligence
Unit & Topic Study Guides

Master data management is crucial for organizations to maintain accurate, consistent information across systems. It focuses on core data entities like customers and products, ensuring a single source of truth for better decision-making and operational efficiency.

Implementing MDM involves defining data lifecycles, establishing workflows, and using specialized software. Benefits include improved data quality, reduced redundancy, and enhanced decision-making capabilities. MDM supports more reliable analytics and helps organizations meet regulatory requirements.

Introduction to Master Data Management

Importance of master data

  • Refers to core, critical data entities essential for an organization's operations and decision-making (customer, product, supplier, employee data)
  • Ensures data consistency and accuracy across various systems and departments
  • Reduces data redundancy and duplication
  • Facilitates better decision-making by providing a single, reliable source of truth
  • Improves operational efficiency and compliance with regulations (GDPR, HIPAA)
Importance of master data, Master Data Management Technology - Glitchdata

Elements of MDM strategy

  • Data governance establishes policies, procedures, and standards for managing master data
    • Defines roles and responsibilities for data stewardship and ownership
    • Ensures compliance with legal and regulatory requirements (Sarbanes-Oxley Act)
  • Data quality implements processes for data cleansing, standardization, and enrichment
    • Monitors and measures data quality metrics to identify and address issues (completeness, accuracy, timeliness)
    • Establishes data quality rules and validation checks (format, range, consistency)
  • Data integration consolidates master data from various source systems into a centralized repository
    • Implements data integration techniques (ETL, data virtualization)
    • Ensures data synchronization and consistency across different systems and applications (CRM, ERP, SCM)
Importance of master data, The Effects of Using Business Intelligence Systems on an Excellence Management and Decision ...

Implementing and Evaluating Master Data Management

Implementation of MDM processes

  • Define and document master data lifecycle (creation, modification, retirement)
  • Establish workflows and approval processes for master data changes
  • Implement data matching and merging techniques to identify and resolve duplicate records (fuzzy matching, probabilistic matching)
  • Utilize MDM software platforms to centralize and manage master data (Informatica MDM, IBM InfoSphere MDM)
  • Implement data modeling techniques to define master data entities, attributes, and relationships (entity-relationship modeling, dimensional modeling)
  • Leverage data quality tools for data profiling, cleansing, and standardization (Talend Data Quality, SAP Data Services)
  • Establish a golden record for each master data entity, representing the most accurate and complete version of the data
  • Implement data hierarchies and relationships to reflect business rules and dependencies (product hierarchies, customer hierarchies)
  • Provide a unified view of master data across different channels and touchpoints (web, mobile, in-store)

Benefits of MDM

  • Improves data quality by identifying and resolving data quality issues (inconsistencies, inaccuracies, duplicates)
    • Enhances the reliability of reporting, analytics, and business intelligence
  • Reduces data redundancy by eliminating data silos and redundant data storage across different systems and departments
    • Reduces data storage costs and improves data maintenance efficiency
  • Enables better decision-making by providing a single, trusted source of master data
    • Supports more informed and timely business decisions (product launches, customer segmentation, supplier selection)
    • Enhances the accuracy of analytics, forecasting, and performance metrics (customer lifetime value, inventory turnover)