A Set of Criteria for Selection of Enterprise Resource Planning (ERP)

2013 ◽  
Vol 9 (2) ◽  
pp. 44-69 ◽  
Author(s):  
Mirian Picinini Méxas ◽  
Osvaldo Luis Gonçalves Quelhas ◽  
Helder Gomes Costa ◽  
Valdir de Jesus Lameira

Information systems have evolved at a continual pace since administrations began to develop greater interest in production processes and supply chains. This created systems like Enterprise Resource Planning (ERP), Material Requirements Planning (MRP), and Manufacturing Resources Planning (MRPII). This research discusses a literature search conducted to map the multicriteria models used to select ERP systems. As a result, this article proposes criteria and subcriteria to be used in the selection of ERP systems. The basic structure is developed around a tree and subcriteria tree that can be used as a checklist for companies wishing to acquire an ERP system.

Author(s):  
Joseph Bradley

Enterprise resource planning (ERP) systems claim to meet the information needs of organizations. These off-the-shelf software packages replace hard to maintain solutions created by IS departments or older off-the-shelf packages that often provided only piecemeal solutions to an organization’s information needs. ERP systems evolved from material requirements planning (MRP) systems and manufacturing resources planning (MRP II) systems. ERP serves the entire enterprise, not just manufacturing and inventory control as with its predecessors. ERP integrates information for the entire organization in a single database. But ERP implementations are often complex and experience serious problems. Failures, abandoned projects, and general dissatisfaction have been well publicized in the business press. ERP systems are “expensive and difficult to implement, often imposing their own logic on a company’s strategy and existing culture” (Pozzebon, 2000, p. 1015).


Author(s):  
Joseph Bradley

Enterprise Resource Planning (ERP) systems claim to meet the information needs of organizations. These off-the-shelf software packages replace hard to maintain solutions created by IS departments or older off-the-shelf packages that often provided only piecemeal solutions to an organization’s information needs. ERP systems evolved from material requirements planning systems (MRP) and manufacturing resources planning systems (MRP II). ERP serves the entire enterprise, not just manufacturing and inventory control as with its predecessors. ERP integrates information for the entire organization in a single database. But ERP implementations are often complex and experience serious problems. Failures, abandoned projects and general dissatisfaction have been well publicized in the business press. ERP systems are “expensive and difficult to implement, often imposing their own logic on a company’s strategy and existing culture” (Pozzebon, 2000).


2014 ◽  
Vol 933 ◽  
pp. 860-868
Author(s):  
Muneam Zamzeer Al-Magsoosi

Successful implementation of ERP systems should take full advantage of the access to information, but not be constrained by many of the deficiencies associated with infinite capacity scheduling methodologies. In this paper an algorithm is developed which improves the performance of the ERP system. Lot sizing decisions based on capacity availability are used as an instrument to integrate more effectively capacity requirements planning (CRP) and Material Requirements Planning (MRP). MRP is a planning tool for a sub-set of manufacturing system specially in hierarchal multi-product, multi-period and multi-stage production planning and inventory control system. The Vehicle used for this integration is planned order release (POR) quantity. The algorithm requires minimal deviation from the MRP logic. In this sequential process MRP first issues the action notices and then the algorithm analyses the capacity situation in the work centers. The algorithm scans all planned order release quantities of lower level items in the action bucket before orders are released to the shop. For each item a delta value is computed identifying the degree orders are contributing to capacity problems. This delta is specific to each POR. The POR causing the highest overload and the one passing through the lowest utilized work centers are selected for a lot size decrease, respectively, an increase. After identifying the candidates, a series of checks analyses the suitability of the candidates for that change. The planned order release quantities of more items can be performed. Projected capacity profile after iteration will be updated and capacity requirements over a short duration are smoothed. The experiments are performed with MAP/3000 as a simulation model for this study. The developed algorithm is added to MAP/3000 as additional subroutines. The design of the experiments consists of a base test identifying the significance of different environmental parameters of MRP systems and a main test which performs a detailed evaluation. The results are evaluated using analysis of variance techniques. Most ERP systems built on the historical development of MRP and CRP systems, and the assumption of infinite capacity is affecting the performance of those systems badly. This paper is presenting an algorithm to smooth capacity problems by using the existed capacity.


2012 ◽  
Vol 8 (3) ◽  
pp. 54-73 ◽  
Author(s):  
Ahmad Jafarnejad ◽  
Manoucher Ansari ◽  
Hossein Rahmany Youshanlouei ◽  
Mohammad Mood

Selecting a proper system of Enterprise Resource Planning (ERP) is a major challenge for enterprise managers. Heavy expenses of incorrect decisions in selection of ERP systems have made academics and managers consider this phase as highly important. Several research studies proposed different approaches to selecting the ERP and many case studies of organizational experiences have been published. However, there has been less regard for simultaneous use of the findings of academic studies and judgments of industrial experts or organization mangers for making the most appropriate choice. This study proposes a combined multiple-criteria decision-making (MCDM) approach through which both previous studies and judgments of industrial experts or organization managers would be integrated in order to select the proper ERP system. Having studied the literature comprehensively and conducted interviews with experts and managers, this approach will determine the most important criteria in ERP selection using Shannon entropy technique. Then, based on the judgments obtained from experts and using DEMATEL technique, these criteria will be classified into the two groups of “Cause” and “Effect” and the most appropriate choice will be selected using Fuzzy AHP technique. Finally, a case study is conducted to demonstrate and prove the applicability of the proposed approach.


2004 ◽  
Vol 31 (2) ◽  
pp. 263-271 ◽  
Author(s):  
Sangyoub Lee ◽  
Ahsan Ullah Arif ◽  
Hyounseung Jang

The enterprise resource planning (ERP) system can integrate the major business management functions of the enterprise with a single common database to allow sharing of all information and achieve efficient communications between management functions. Based on the needs of running a construction enterprise, ERP shows potential applicability to the construction industry. This paper sought to quantify the benefits of ERP systems when applied to construction materials procurement. Specifically, this paper briefly described the business processes involved in construction materials procurement and illustrated how ERP systems could be implemented and the efficiency of the construction materials management system consequently enhanced. The transformation from a non-ERP system into an ERP system through application integration, internal integration, external integration, and automation were simulated. Results show that the individual task improvements of models can increase the productivity of the materials management cycle by up to 5.2%, 18.2%, 27.8%, 13.5%, and 79.2% through internal integration, external integration, application integration, automation, and ERP system, respectively, by automating most of the repeated transactions and reducing manpower required to perform the tasks.Key words: enterprise resource planning, materials management system, productivity, simulation.


2004 ◽  
Vol 1 (1) ◽  
pp. 63-72 ◽  
Author(s):  
Daniel E. O'Leary

This paper uses a database, derived from a data repository, in order to do an analysis of enterprise resource planning (ERP) system benefits. ERP benefits are important for a number of reasons, including establishing a match between what ERP systems benefits are—as compared to ERP expectations—setting a benchmark for other firms, and measuring those benefits. ERP benefits also are central to the business case for deciding whether a firm will invest in an ERP system. It is found that some benefits vary across industry, while others seem to be important to firms independent of industry. In particular, tangible benefits are largely industry-independent, while intangible benefits vary across industry. In addition, when compared to an earlier study by Deloitte Consulting, the results are statistically consistent with their findings, but find substantial additional intangible benefits.


Author(s):  
Muhammad Shaikh ◽  
Libi Shen

Enterprise resource planning (ERP) systems are considered, by many, to be extremely solid, while giving organizations the ability to quickly capture and manage data across diverse sectors. Because the successful employment of an ERP system depends upon skillful implementation, specific factors contributing to successful ERP implementation are essential. What are the critical factors in the implementation of ERP system? How do company administrators and IT professionals perceive the critical successful factors for the effective implementation of the ERP? How are critical successful factors defined? How do IT professionals perceive the influence of critical factors on the effective implementation of ERP in a Phoenix company? In this chapter, the critical successful factors in the implementation of ERP systems will be explored. A single case study was conducted, and the interview data were gathered from 15 IT professionals in a Phoenix, Arizona company. Problems, solutions, recommendations, and future research direction will be presented.


Author(s):  
Jessy Nair ◽  
D. Bhanusree Reddy ◽  
Anand A. Samuel

Organizations require to enhance their firm level resources to compete in turbulent business environment. Strategic application systems, such as an Enterprise Resource Planning (ERP) System is one such resource technology that centralizes the database of the organization to enable a seamless view of the organization. However, implementation of ERP systems in organizations has not been a success story for many. ERP systems implementation brings about large scale organizational change and hence it becomes essential for stakeholders to have a reference framework for planning for various dimensions of the organization. Hence this chapter applies a General Morphological Analysis(GMA) to identify the most suitable theory to analyse ERP implementation. Socio technical theory with Leavitt's diamond model was analysed as most appropriate since they are based on the of premises organizational change at firm level. Socio technical organizational change model will enable stakeholders to analyse resources required for core dimensions of the organization for ERP implementation.


Author(s):  
Chun Meng Tang ◽  
Govindan Marthandan

When business managers are considering whether to invest in an enterprise resource planning (ERP) system, they ask the question: “What are the returns on investment?” When the ERP system is implemented and in operation, business managers ask another question: “How successful is the system?” To answer these questions, clues can be found by examining organizational effectiveness improvements as a result of ERP system implementation. This paper suggests that being able to identify the dimensions of organizational effectiveness is enabled by ERP systems. Together with positive organizational effectiveness improvements, the business value of ERP systems can be demonstrated. To provide the evidence needed to support the notion, a confirmatory factor analysis (CFA) was conducted. Analyses reveal that the construct of IS-enabled organizational effectiveness can be modeled, at a higher-order abstraction level, as a third-order construct manifested by three second-order constructs and ten first-order constructs.


Author(s):  
Magdy Abdel-Kader ◽  
Thu Phuong Nguyen

Enterprise Resource Planning (ERP) systems have been recognized as complex and costly, which limited their implementation in large organizations. However, an increasing number of small organizations have recently gained interest in this system. This paper investigates the implementation process of ERP in a small firm. The investigation focused on two perspectives of ERP implementation: successes achieved and problems encountered. Despite many problems encountered in the firm, the ERP system still exists. This gives evidence that small organizations are more flexible and motivated to adapt to change and implement an ERP system. Most problems were encountered at early stages of implementation, which can be minimized if deliberate decision making of ERP implementation and proper selection processes were in place. Further, ERP is a good solution for small organizations if they are able to build a relevant in-house system.


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