Q.2 ERPs are often touted as providing ‘best practice’ in functionality and business processes. However, many organisations have their own business processes and often do not want to change. If an organisation is unwilling to change its business processes, can it gain any value from an ERP? How could this be achieved? What are the risks?
ERP’s do provide ‘best practice’ in functionality and business processes. By implementing ERP systems it gives companies an opportunity to re-align their business processes with best practice. ‘Best practice’ is needed in order to remain competitive (Sumner 2005).
The most challenging issues associated with ERP systems is that the software imposes processes on an organisation to implement it, the issues of whether to make modifications or not, is a significant challenge for management. However, if companies can overcome these challenges, a successful ERP implementation will result. A successful implementation of ERP generally requires the re-engineering of business processes to better align with the ERP software. This re-engineering is critical and will only result in long term cost benefits (Sumner 2005).
Companies unwilling to re-engineer or change their business processes when implementing ERP, will lack the benefits of total integration and will ultimately suffer the consequences, i.e wasted time, money and a competitive disadvantage. Such companies will forgo advantages such as total integration, cost reduction, inventory reduction and improved operating performance (Sumner 2005).
An alternative for companies wishing to keep their current business processes, is to build an in-house ERP system, however this can be time consuming, expensive and posses considerable risks. Risking competitive disadvantage and mistakes in customisation is a big price to pay for not wanting to change old business processes. Those companies that partially implement ‘new’ ERP modules and keep some ‘old’ business process also struggle, as consistency and total integration is the key to efficient business practice. There is one advantage to using in-house ERP’s, which is that it is built on its own unique processes and software and will not be shared with it’s competitors. However, most of the time the substantial investment of customising an ERP cannot be justified by those unwilling to change their business processes, and thus proving little value by implementing an ERP (Sumner 2005).
The majority of the time most companies will find re-aligning business processes will ensure a successful ERP implementation which will result in ‘best practice’, a competitive advantage and long term benefits.
Q.6 In recent times, there has been a trend away from total (or vanilla) ERP implementations towards ‘best of breed’ systems. Research this trend and describe how it differs from standard ERP implementations. Contrast the approaches and describe advantages and disadvantages. What are some of the considerations that would affect the decision to use the ERP or best of breed approach?
The ‘best of breed’ option usually provides richer functionality, satisfying more users. But dollar savings, convenience and efficient data sharing can make the standard (vanilla) integrated approach very appealing (On-Line Consultant Software 2003).
A major advantage of the ERP (vanilla) implementation is that it is a complete standardisation of business processes based upon the company’s ‘best practices’ (Sumner 2005). Having a common database and a consistent user interface gives all modules a similar look and feel, simplifying usage and functionality. On the downside, with the ERP (vanilla) implementation, competitors have access to the same system and implementation can cause disruptions of operations for up to 2-3 years (Sumner 2005).
Best of breed systems are designed specifically to excel in just one or a few applications, however they can also pose challenges, such as increased training and support, complex interfaces with other systems, duplicate data entry and redundant data storage.
There are many factors to consider when deciding between ERP and best of breed approaches;
- Costs and time – higher costs must be weighed against increased revenue. Integrated systems do not require costly interfaces, thus are usually less expensive. On the other hand, best of breed systems with specialised features can create competitive advantage, which may also serve to cut costs or increase revenue. However best of breed will always have higher upfront costs and ongoing costs (On-Line Consultant Software 2003).
- Human Resources and Support – In a best of breed environment, IT staff must be trained to use and support multiple systems with potentially different hardware platforms, operating systems and databases. The shortage of IT people who can integrate and maintain disparate systems is a big advantage to the integrated approach (On-Line Consultant Software 2003).
- Functionality – While the best of breed option is richer in functionality, integrated systems still have a wide range of functionality. Obviously some company’s will be very dynamic and competitive and may need specific requirements, therefore in this circumstance, best of breed approach will always be able to provide over ERP standard implementation. However, these sorts of specialised systems take a long time to create whole suite applications and can also be quite costly (On-Line Consultant Software 2003).
In considering the above factors, alot may also depend on the size of the company, culture, management style, data integration and competitive environments. If the company is large and complex, they may require advanced functionality that only a best of breed approach can provide. On the other hand, if the company is a highly centralised decision making organisation with shared data as a priority, the ERP (vanilla) implementation is best. In choosing between the two, consideration of all aspects of the business is critical, as, if a system is selected incorrectly the effects could be disastrous.