In all organizations, transactional systems process data by:
Beyond the transactional systems, organizations also host support systems (communications, maintenance, documentation management, etc.) to facilitate secondary value chain functions such as accounting, risk management, marketing, strategy, governance, etc.
While IT General Controls (ITGCs) encompass policies and procedures pertaining to the overall IT environment of an organization, they are designed to secure the overall IT environment. They provide the foundation for data integrity, security, and confidentiality in the broader IT infrastructure.
On the other hand, application controls are specialized internal controls within an organization’s IS designed to ensure the accuracy, completeness, and validity of the data processed by these systems. These diverse controls encompass various procedures and automated mechanisms designed to safeguard data integrity. They are designed to operate at the transactional level, directly impacting data input, processing, and output. Application controls are tailored to specific business processes and software applications. They are implemented to ensure that all transactions are processed correctly, safeguarding against errors and fraudulent activities.
Application controls add value to an organization by ensuring the data processed is accurate, thereby maintaining the integrity of financial reports and other critical business information. They also verify that all records and transactions are fully captured. Application controls ensure that transactions are authorized according to established policies. They check the legitimacy of data and transactions, preventing invalid or fictitious entries from being processed. They help mitigate risks related to data processing, thereby protecting the organization from potential financial losses and reputational damage. Application controls are crucial for complying with various regulatory requirements, such as financial reporting, data protection, and privacy laws. By automating checks and balances, these controls enhance operational efficiency and reduce the likelihood of errors and fraud. Application controls help in maintaining this data quality. Consequently, stakeholders, including investors, regulators, customers, suppliers, employees, etc., gain confidence and trust in the organization’s data integrity and security.
From an IS Auditor’s perspective, the nature of application controls is deeply intertwined with an organization’s operational integrity. IS Auditors assess application controls to ensure they are adequately designed and operating effectively to mitigate the underlying risks. This assessment is not a mere compliance exercise. Ensuring the organization’s IS supports its strategic objectives efficiently and securely is crucial. Moreover, evaluating application control is highly efficient, given the automated nature of the application control. IS Auditors often evaluate application controls by reviewing the system logic, performing the application control in a non-production environment, or observing the system performance for a sample of one instance. This offers significant time savings compared to testing ITGCs, which require an inspection of several samples more resource-intensively.
Inefficient or ineffective controls in an application can lead to significant risks impacting an organization’s operations, financial reporting, and compliance.
Firstly, strong application controls can result in data accuracy. Accurate data is fundamental to business operations. When controls fail, the data becomes reliable, leading to better decision-making. In business, decisions based on inaccurate data can have far-reaching consequences. Another impact of weak controls is increased vulnerability to fraud and security breaches. Application controls are designed to prevent unauthorized access and misuse of data. When these controls are insufficient, the risk of fraud escalates, affecting the organization’s reputation and customer trust. Weak application controls can also lead to non-compliance with regulatory requirements. Many industries have strict data management and protection regulations. The organization may face legal penalties such as financial fines or other regulatory actions if application controls do not meet these regulatory standards.
Operational inefficiencies are another consequence of weak application controls. Efficient operations rely on robust application controls to ensure smooth data processing. When these controls are lacking, processes become cumbersome, leading to increased costs and reduced productivity. Finally, weak application controls can impact an organization’s strategic objectives. Data is a strategic asset. If the controls around data are weak, the organization may fail to achieve its strategic goals due to poor decision-making based on unreliable data or operational inefficiencies.
To mitigate these risks, IS Auditors assess the design and effectiveness of application controls. As an ongoing process, regular assessments help identify weaknesses early for timely remediation. The assessment process involves a thorough evaluation of control design. IS Auditors examine whether the controls are designed to meet the intended objectives. This examination includes assessing whether the controls are appropriate for the specific application environment. Once the design is set, the focus shifts to its operating effectiveness. Even well-designed controls can only succeed if adequately implemented. IS Auditors evaluate whether the controls are implemented correctly and are functioning as intended. As discussed in the previous section, this can be performed via inspecting system logic, reperforming the activity in a non-production environment to test the efficacy of the application control, observing an instance of application control operating live, etc.
Continuous monitoring is also a part of the assessment process. Application controls must adapt to the ever-evolving business environments and technologies to ensure that controls remain effective over time.
For additional context on the importance of application controls, please read the article “What is Application Control? Definition, Best Practices & More” [opens a new tab].
Lord, N. (2023). What is application control? Definition, best practices & more. Digital Guardian. https://www.digitalguardian.com/blog/what-application-control
Let’s recap the key concepts discussed in this section by watching this video.
Source: Mehta, A.M. (2023, December 6). AIS OER ch 06 topic 01 key takeaways [Video]. https://youtu.be/7daWCUemozI
Describe the process and importance of assessing application controls from an IS Auditor’s perspective, including the steps involved in the assessment and the potential impact of weak application controls on an organization.