MANAGING SEGREGATION OF DUTIES IN ERP SYSTEMS: AN IT AUDITOR'S GUIDE

The effective management of Segregation of Duties (SoD) in Enterprise Resource Planning
(ERP) systems is critical for ensuring robust internal controls and mitigating risks associated
with fraud and error. This article provides IT auditors with a comprehensive technical
framework for auditing and testing SoD controls within complex ERP environments. It
highlights key concepts such as risk assessment, role-based access control, and the
implementation of effective preventive and detective controls. This article discusses common
SoD violations, including conflicting roles that can compromise data integrity and security. By
utilizing advanced techniques like process mining and user behavior analytics, auditors can
identify and analyze potential risks more effectively. Furthermore, the guide emphasizes the
importance of continuous monitoring and periodic reviews of user access to maintain a secure
environment. Key tools and methodologies are discussed, including automated compliance
checks and reporting mechanisms that facilitate real-time monitoring. In addition, the article
underscores the significance of training and awareness programs to foster a culture of
compliance among users. Ultimately, this guide aims to equip IT auditors with the knowledge
and skills necessary to enhance SoD practices, thus safeguarding organizational assets and
promoting regulatory compliance.

Keywords: ERP systems, internal controls, IT auditors, risk assessment, role-based access
control, preventive controls, detective controls, SoD violations, conflicting roles, data
integrity, security, process mining, continuous monitoring, periodic reviews, user access,
automated compliance checks, reporting mechanisms, training, compliance culture, regulatory
compliance.