Limitations of Standard Costing
While standard costing has many advantages and is widely used by organisations for cost control and decision making, it is important to recognize its limitations. Understanding these limitations can help managers make more informed decisions and avoid potential pitfalls. In this section, we will discuss two key limitations of standard costing: determining variances may be more difficult and exceptions may not be reported.
Determining Variances May Be More Difficult
One limitation of standard costing is that determining variances can be a complex and time-consuming process. Variances are the differences between actual costs and standard costs, and they provide valuable information about the efficiency and effectiveness of an organisation’s operations. However, calculating variances requires accurate and timely data, which may not always be readily available.
For example, in order to calculate material variances, managers need to know the actual quantity of materials used and the actual price paid for those materials. Similarly, to calculate labour variances, managers need to know the actual hours worked and the actual rate paid to employees. Gathering this information can be challenging, especially in organisations with complex operations or decentralized decision-making processes.
Furthermore, variances can be affected by factors outside of the organisation’s control, such as changes in market conditions or supplier prices. These external factors can make it difficult to isolate the impact of internal operations on variances and may lead to misleading or inaccurate results.
Exceptions May Not Be Reported
Another limitation of standard costing is that it relies on the concept of management by exception, which means that managers focus their attention on significant deviations from the standard rather than every small variance. While this approach can help managers prioritize their efforts and identify areas for improvement, it also has its limitations.
In some cases, exceptions may not be reported or may be overlooked by managers. This can occur for a variety of reasons, such as inadequate monitoring systems, lack of awareness or understanding of the standards, or a culture that discourages reporting of exceptions. When exceptions are not identified and addressed in a timely manner, they can have a negative impact on the organisation’s performance and profitability.
Lower Employee Morale
Another potential limitation of management by exception is that it can lower employee morale. When employees are constantly being evaluated based on their performance against standards, it can create a high-pressure work environment and lead to feelings of stress and anxiety. This can result in decreased productivity, increased turnover, and a decline in overall employee satisfaction.
Additionally, management by exception can create a culture of blame and finger-pointing, as employees may feel unfairly singled out for variances that are beyond their control. This can damage teamwork and collaboration within the organisation and hinder the achievement of organisational goals.
Conclusion
While standard costing has many advantages, it is important for managers to be aware of its limitations. Determining variances can be a complex and time-consuming process, and exceptions may not always be reported or addressed. Additionally, management by exception can lower employee morale and create a negative work environment. By understanding these limitations and taking steps to mitigate their impact, managers can make more informed decisions and improve the effectiveness of their organisation’s cost control and decision-making processes.
