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Amazon
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The Challenges
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Rapid Release Demands: To maintain a competitive edge and support its growing logistics network, the lease accounting system requires a high-velocity release cycle that manual testing could no longer support.
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High Financial Risk: With lease costs making up nearly 15% of total costs, any error in the system’s logic could lead to significant financial misreporting or operational disruption.
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Workforce Vulnerability: The team relied heavily on a small group of highly specialized power users. Frequent turnover in this department created a "knowledge silo" risk, where the loss of a few individuals could jeopardize the entire testing and validation process.
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Operational Scale: Validating thousands of unique lease agreements across multiple jurisdictions required a level of repeatable accuracy that exceeded manual capabilities.
Summary
Amazon manages an expansive global infrastructure, including a massive network of fulfillment centers, data centers, and physical stores. Central to this infrastructure is a lease accounting system that accounts for approximately 15% of the company's total annual operating costs—representing over $80 billion in lease obligations. Given the financial magnitude and the complexity of global compliance, the stability of this system is mission-critical to Amazon's bottom line.
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The Solution:
The Tricentis Ecosystem
To address these bottlenecks, Amazon implemented the Tricentis stack to transition from person-dependent manual testing to a resilient, automated framework:
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Tricentis Tosca: Deployed to create a codeless, model-based automation suite for the lease accounting system. By capturing the business logic within Tosca, Amazon "institutionalized" the system knowledge, making it accessible to the broader QA team and reducing the impact of staff turnover.
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CI/CD Integration: Automated regression suites were integrated into the delivery pipeline, allowing for "anytime" validation of system updates without waiting for manual testers.
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Risk-Based Testing: Tosca’s risk-based approach allowed the team to prioritize the validation of the most expensive and complex lease structures, ensuring that the 15% of total costs were always accurately protected.
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The Outcomes
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Faster Release Cycles: The transition to continuous automation enabled the team to move from monthly validation cycles to a weekly high-speed release cadence, keeping pace with Amazon's rapid infrastructure growth.
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Mitigated Turnover Risk: By documenting testing logic within the Tricentis framework, the team eliminated the "single point of failure" presented by specialized power users. New team members can now execute and maintain complex tests with minimal ramp-up time.
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Enhanced Audit Readiness: The automated reporting within the Tricentis ecosystem provides a transparent, repeatable audit trail, crucial for a system that handles tens of billions of dollars in liabilities.
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Operational Stability: Automation now covers the vast majority of critical accounting workflows, ensuring that updates to global tax or lease laws are validated instantly across the entire system.