Index Terms – Database, Dat abase Layers, Modules, Systems, erp, The concept of the ERP system can be illustrated, following Davenport (1998), with

är både resurs- och tidskrävande (Davenport, 1998). isomorphic pressures in deploying ERP-systems, Information and Management, Vol.

The literature also (Davenport, 1998). ERP implementation is a lengthy and complex process, and there have . been m any cases of unsuccessful implementations (Parr and S hanks, 2000), which have had . ERP systems are also being referred to as Enterprise Systems [Davenport, 1998] and Enterprise Information Systems. ERP systems are traditionally thought of as transaction processing systems which is, indeed, what they are. But they are continually redefined based on the growing needs of an organization. (Davenport, 1998; Martin, 1998), some with disastrous results.3 Given the scale of ERP implementation projects as well as the possibility for both large successes and failures, it is reasonable to expect that ERP deployment have a significant database (Davenport, 1998).

Davenport 1998 erp

and create a comprehensive information infrastructure involving all . (Davenport, 1998). ERP implementation is a lengthy and complex process, and there have been many cases of unsuccessful implementations (Parr and Shanks, 2000), which have had major impacts on business performance. As ERP plays a very important role in business, ERP implementation and its critical issues, success factors and implementation problems Davenport (1998) further states that ERP systems may be the most important development in the corporate use of information technology. Thus, many organisations are planning to improve their competitive position by implementing ERP systems (Rabaai, 2009; Grabski and Leech, 2007). Enormous amounts of money is usually billion world wide by 2003 (AMR 2002, Davenport 1998, Shang et al 2002).

This is caused because ERP systems, among others, are a complex phenomenon (Poston & Grabski, 2001). Due to their complexity, business problems and technical challenges arise and many firms fail to implement an ERP system in a proper way (Davenport, 1998). In 2008 is reported that 70% of ERP implementations failed to

Davenport (1998) addressed that not all enterprises are successful in applying ERP system, and there is no lack of failure cases. The enterprise’ competitiveness will be hurt badly due to lack of timely integrated information once the ERP implementation is failed.

eliminates the need to update data in several different subsystems (Davenport, 1998; Rosemann, 1999). ERP can help companies to arrange data flows and provides management with direct access to a wealth of real-time operating information. This can help companies …

122) whose implementation demanded great resources; they might deliver benefits, but as Bingi et al.

The implementation of Enterprise Resource Planning (ERP) is demanding, in terms of financial, time, and human resources.
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1998). 1.2 Use of ERP in Davenport. (1998) addressed that not all enterprises are successful in applying ERP system, and there is no lack of failure cases. The enterprise' competitiveness 8) As Davenport (HBR, 1998) points out, implementation of ERP should be speedy but not rash. Even though Keda had short timelines to implement SAP, at no av J Olofsson · 2012 — Engelsk titel: Critical factors in implementation of ERP-system.

It is said that, about 70 percent of ERP implementations fail to deliver anticipated benefits (Al-Mashari, 2000) and three quarters of these projects are unsuccessful (Griffith, Zammuto, & Aiman-Smith, 1999; Hong & Kim, 2002; Kumar, Maheshwari, & Kumar, 2003). ESs can also be designed in a manner that allows for inter-firm information flow (Davenport, 1998; Chandrashekar and Schary, 1999). However, despite the overall positive view regarding the impact of ESs on businesses performance, implementation of such systems is often associated with high costs. ERP merupakan sebuah sistem yang terdiri atas paket software komersial yang menjamin integrasi yang mulus atas semua aliran informasi di perusahaan, meliputi keuangan, akuntansi, sumber daya manusia, rantai pasok, dan informasi konsumen – Davenport, 1998 appropriée.
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Additionally, Davenport (1998) mentioned that ERP systems were one of the most important investments in the corporate use of information during 1990s. Also

EVOLUTION OF ERP SYSTEMS The evolution of ERP systems closely followed the spectacular develop- ments in the field of computer hardware and software systems. Organizations that have successfully adopted ERP systems view them as one of the most important innovations that have lead to the realization of substantial tangible and intangible improvements in a variety of areas (Davenport, 1998, Davenport, 2000, Markus and Tanis, 2000). different branches (Davenport, 1998). ERP supports a process-oriented view of the enterprise and provides standardised business processes and real-time financial and production information for the management (Nah and Delgado 2006; May, 2003).

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Enterprise Resource Planning (ERP) systems are almost the de facto standard of doing business in the modern environment. They promise organizations an all-in-one solution to seamlessly integrate information flow across the organization and thereby increase competitiveness (Davenport, 1998; Momoh et al., 2010).

As Davenport (1998, p. 128) phrases the problem: "determining what should be common throughout the organization and what should be allowed to vary".