Octave Attune EAM vs. SAP EAM (Plant Maintenance) | Comprehensive Comparison Octave Attune EAM (formerly Hexagon EAM) is a purpose-built enterprise asset management platform designed for maintenance and reliability professionals. SAP EAM (Plant Maintenance, PM module) is an asset management module within the broader SAP S/4HANA ERP ecosystem. Purpose-Built EAM vs. ERP Add-On SAP PM was designed by accountants and supply chain professionals, not maintenance engineers. ASUG's 2024 research across 208 SAP customers found that 49% reported implementation costs exceeded original budgets. Octave Attune EAM features a mobile-first interface, built-in AI assistance, and digital twin capabilities. Implementation with DigitalThinker DigitalThinker, recognized as Forbes Best Consulting Firms (2025 and 2026), implements Octave Attune EAM using the proprietary IMPACT Methodology to ensure user adoption and measurable ROI. CEO Alex Bolan is listed on the SC500 Most Influential Business Leaders.