Information Technology · Ch 6 — Enterprise Resource Planning (ERP)
Meaning and Concept of ERP
Meaning and Concept of ERP
The idea behind ERP
The name Enterprise Resource Planning explains itself when we take it word by word:
- Enterprise — the whole organisation, all its departments and functions together, not just one section of it.
- Resource — everything the business uses to operate: money, materials, machines, people, and information.
- Planning — organising and coordinating the use of those resources efficiently to meet the organisation's goals.
Put together, ERP is a single integrated software system that plans and manages all the resources of an entire organisation through one common, shared database. Instead of every department running a separate program with its own private data, ERP brings them all onto one platform where information is entered once and then made available, instantly, to everyone who needs it.
The problem ERP solves
Before ERP, businesses ran on isolated 'islands' of information — separate systems for accounts, stores, payroll, and sales that could not talk to one another. This created serious difficulties:
- Duplication of data — the same customer or item was entered separately in several systems, wasting effort and inviting errors.
- Inconsistent information — the stock figure in the stores system did not match the figure in the sales system, so no one knew the true position.
- Delays in decision-making — managers had to wait while data was collected and reconciled from many departments.
- Poor coordination — one department did not know what another was doing, leading to over-ordering, stock-outs, or missed deliveries.
The core features of ERP
ERP overcomes these problems through a few defining features:
- Integration — all functions are connected; an action in one area automatically updates the others. This is the single most important feature of ERP.
- A single centralised database — all data is stored once, in one place, and shared by every module. There is 'one version of the truth'.
- Real-time working — information is updated the moment a transaction happens, so reports always reflect the current position.
- Modular structure — the system is built from separate modules (finance, HR, production, and so on) that work together; an organisation can start with a few and add more later.
- Automation of business processes — routine tasks and the flow of work from one department to the next are handled automatically.
- Consistency and standardisation — everyone follows the same processes and uses the same data, which improves accuracy and control.
A simple example …
The linking together of all the departments and processes of an organisation so that data entered in one area automatically updates every other related area — …
A single, shared store of all the organisation's data, used by every ERP module, so that information is entered once and is consistent everywhere (' …
Updating and making information available at the very moment a transaction takes place, so that records always reflect the current, up …