Enterprise Resource Planning software unifies the core operational data and workflows of a large organization — general ledger, accounts payable and receivable, human resources, payroll, supply chain, inventory, procurement — into a single integrated system. SAP, Oracle (including NetSuite), and Workday are the dominant enterprise ERP vendors.
ERP systems are the most entrenched software category in most enterprises. Implementation cycles are measured in years; switching costs are measured in tens to hundreds of millions of dollars for large organizations. This entrenchment has made ERP vendors both highly profitable and slow to innovate, a pattern that has held for three decades.
The AI agent transition is now testing that entrenchment. ERP vendors have shipped MCP-compatible interfaces, AI-augmented workflow tools, and partnerships with model providers. But the fundamental architecture of enterprise ERP — massive, centralized, schema-heavy — is not obviously aligned with agentic AI's capabilities. Expect substantial ERP architectural shifts through the 2026-2029 period.