Main Difference In Systems Development Methodology (ES Vs. ERP System)

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Main Difference in Systems Development Methodology (ES vs. ERP System)
The main difference between system development methodology and ERP systems methodology is the sequences, as in enterprise systems, the scoping and planning comes first while in ERP systems, the software selection comes before actual designing. ERP systems, by its definition, ‘is a set of core software modules’ that enables the enterprises for data sharing among the entire enterprise, constructing common database and establishing management reporting tools, in order to let employees in different departments can all get access to, modify, and update information on the sharing database based on their assigned access level (Reynolds, 2011). According to this, ERP implementations
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Therefore, enterprises are advised to start from the strategic selection before all technical and designing process while conducting system development methodology (Markus, Tanis and van Fenema, 2000). Such an information blueprint of the enterprise, with focal points of organisation design and software design, requires carefully selecting suitable ERP vendors and specifically tailored software modules. But not only the ERP vendors, but also the offered software modules can be varied (Gibson, Holland and Light, 1999). In order to solve the posing selection troubles, the selection phase in ERP system development methodology is unavoidable. During this phase, the enterprise not only have to defining the project boundaries, but also have to evaluate system vendors and their offered ERP software modules in order to locate the most suitable software solution to the system. However, for narrowing down choices and continuing the project, the following tasks should be included in the selection …show more content…
But some transitions are controlled by external factors, such as, political and economic environment changes (Djankov and Murrell, 2002). In order to maintain enterprise’s competitiveness, keep up pace with the competitive environment, and assure benefits from BPM, the enterprise must provide quick respond to all kinds of changes (Trkman, 2010). Business practices can help in achieving BPM objectives are addressed as below.
Constructing common database for information sharing, in order to prevent data silos. Therefore, the enterprise system can avoid duplicate information or functionalities, also reduce the complexity. By preventing data silos, the enterprise can be quicker and easier to deal with the changing environment: rather than modify each subsystem in different isolated departments, the enterprise can simply update the common database and other sharing systems (Trkman, 2010).
Assigning process owner from both senior executive and frontline levels(Trkman, 2010). Thus, every business process will be monitored and governed, which will increase the

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