Descriptive analytics answers the question: What happened? It aggregates historical financial data to generate standard reports, balance sheets, and cost summaries. In an integrated system, descriptive analytics uses automated dashboards to show real-time spending across departments. Diagnostic Analytics

Keywords: cost accounting, data analytics, activity‑based costing, predictive costing, real‑time reporting, management accounting, implementation roadmap

Implement strict data governance protocols and automated data-validation scripts at the ingestion point to flag formatting anomalies instantly. 6. The Future of Analytics in Cost Management