The PRIMARY reason for an enterprise to adopt an IT governance framework is to:

 IT governance is a framework that provides a formal structure for organizations to ensure that IT investments support business objectives. The primary reason for an enterprise to adopt an ITgovernance framework is to assure that IT sustains and extends the enterprise strategies and objectives, by aligning IT with business needs, optimizing IT performance and value, managing IT risks and resources, and measuring IT outcomes and benefits12. References: ISACA, CGEIT Review Manual, 7th Edition, 2019, page 15. What Is IT Governance? Definition, Practices and Frameworks. IT Governance: Definition, Frameworks, and Best Practices.