Migrating from Legacy EPM to OneStream: A Practical Guide
By Grant Deker | Feb 10, 2026
A practical migration guide for moving from Oracle Hyperion, SAP BPC, or IBM Cognos to OneStream, covering timelines, data strategy, and common pitfalls.
Practical guidance on OneStream implementation, financial close optimization, and enterprise finance architecture.
By Grant Deker | Feb 10, 2026
A practical migration guide for moving from Oracle Hyperion, SAP BPC, or IBM Cognos to OneStream, covering timelines, data strategy, and common pitfalls.
By Grant Deker | Jan 15, 2026
What OneStream's $6.4 billion acquisition by Hg means for implementation timelines, product roadmap, and existing customers.
By Grant Deker | Oct 14, 2025
How OneStream SensibleAI is reshaping finance workflows with ML-driven forecasting, anomaly detection, and predictive analytics for the Office of the CFO.
By Grant Deker | Jun 18, 2025
A practical breakdown of OneStream Platform 9.1 features including Cube View Designer, Profiler, Allocations tool, and security enhancements.
By Grant Deker | Aug 12, 2024
Business rules in OneStream drive automation, validation, and reliable financial workflows when designed with clear architecture and governance.
By Grant Deker | Aug 10, 2024
How to convert implementation friction points into delivery and adoption wins across change management, data integration, and timeline pressures.
By Grant Deker | May 21, 2024
Best practices for reliable formula sequencing and performance in enterprise models with complex calculation dependencies.
By Grant Deker | Oct 18, 2023
Reliable integration patterns for connecting Azure Blob Storage to OneStream with proper authentication, format handling, and performance optimization.
By Grant Deker | Jun 4, 2023
How to define acceptance criteria, involve end-users early, and structure test cycles that reduce go-live risk.
We're happy to talk through implementation challenges -- no commitment required.