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90% Defect Cut
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Energy & Trading• EDF Energy Trading | London, UK•Trading QA & S/4HANA

EDF Energy: Volume Forecasting & Renewables Trading QA

End-to-end test automation and QA across physical power trading, Power Purchase Agreements (PPAs), volume forecasting, and SAP S/4HANA Finance reconciliation.

Defect Reduction

90% Cut

In production trading defects

Regression SLA

< 45 Mins

Down from 4 business days

Reconciliation

100%

PPA volume to SAP S/4HANA

Framework

Playwright

CI/CD pipeline integrated

Context

High-Stakes Wholesale Energy & Renewables Trading

EDF Energy Trading operates at the center of the UK and European wholesale energy markets, managing high-volume physical power flows, long-term Power Purchase Agreements (PPAs) with offshore windfarms, and complex financial derivatives used to hedge commercial exposure.

The trading desk relies on automated pricing feeds, real-time volume forecast models, and seamless straight-through processing into SAP S/4HANA to maintain accurate book balances and regulatory compliance with market settlement authorities.

Challenge

Volatile Market Data and Disparate Trading Systems

Managing wholesale risk in real time presented critical operational challenges:

Real-Time Volatility

High-frequency power and gas market pricing requiring sub-second transaction routing and strict trade limit validations.

Renewable Generation Variance

Weather-dependent wind and solar power purchase agreements (PPAs) requiring continuous volume forecasting adjustments.

Trading-to-Ledger Reconciliation

Complex straight-through processing (STP) pipelines from front-office trade entry to back-office SAP S/4HANA Finance ledgers.

Slow Manual Release Cycles

Manual regression testing delayed algorithmic trading deployments, increasing market exposure during volatile periods.

Our Solution

Automated Trading Verification and Continuous Reconciliation

We implemented modern test engineering and automated financial verification across front, middle, and back-office systems:

Playwright Automation Framework

Engineered automated test suites using Playwright and TypeScript integrated into CI/CD pipelines for rapid daily release certification.

PPA & Forecasting Simulation

Built automated test harnesses modeling real-time market price curves, imbalance penalties, and fluctuating renewable generation feeds.

Automated Financial Reconciliation

Automated end-to-end verification of trade capture through to SAP S/4HANA general ledger entries and Elexon settlement matching.

Shift-Left Trading Desk QA

Embedded quality engineers directly into agile trading desks to validate algorithmic pricing logic before production commits.

Outcomes

Speed, Accuracy, and Measurable Commercial Impact

Our automated testing strategy delivered immediate improvements in platform reliability and release frequency:

90%

Defect Reduction

Dramatic decrease in production incidents across trading platforms.

< 45m

Release Cycles

Regression run time dropped from 4 full days to under 45 minutes.

100%

Ledger Parity

Verified zero variance between trade positions and SAP S/4HANA settlements.

60%

Faster Time-to-Market

Accelerated deployment cadence for new algorithmic hedging strategies.

Conclusion

Safeguarding Multi-Million Pound Positions with Continuous Testing

By shifting quality left and automating end-to-end reconciliation between market feeds, pricing algorithms, and SAP S/4HANA ledgers, EDF Energy Trading unlocked rapid release cycles while maintaining absolute financial precision and regulatory compliance.

Operating complex trading, energy, or ERP workflows?

Discuss automated trading regression, reconciliation frameworks, and CI/CD integration with our Quality Engineering team.

Schedule a Consultation