9.11 - Enterprise Resource Planning
What enterprise resource planning (ERP) is
Enterprise resource planning (ERP) refers to a system that integrates various business functions using a single database and software platform. This approach has grown with advances in technology, allowing departments like manufacturing, marketing, human resources, and finance to connect seamlessly.
Key features of ERP systems
- Centralised coordination - ERP connects all processes involved in fulfilling a customer's order, including managing stock levels, purchasing materials, scheduling production, promoting products, organising staff, and handling billing.
- Supply chain integration - ERP extends beyond the business by linking its supply chain with those of suppliers and customers, enabling smooth business-to-business (B2B) interactions through a unified network.
Practical applications of ERP systems
ERP systems are used in various industries to streamline operations from order placement to delivery. They automate tasks across departments, ensuring data flows efficiently and reduces manual errors.
ERP in a custom furniture manufacturer
When a customer places an order for a made-to-measure desk:
- The system logs the order and issues requests for materials automatically.
- It assigns a skilled worker to construct the item and computes expenses to set the final price.
- Invoices are created, financial records are updated, and any after-sales support, such as maintenance or parts tracking, is managed.
- Future manufacturing requirements are predicted based on current trends.
ERP in a plumbing service company
For a customer's request to fix a leak:
- The system books the visit and assigns available plumbers.
- Required components are ordered, and job progress is monitored until completion.
- Billing is generated, and payments are recorded in the financial system.
Efficiency improvements from ERP software
ERP software enhances business performance by optimising resources and processes. It promotes better decision-making and responsiveness across the organisation.
Benefits of implementing ERP
- Demand-driven supply - Materials are ordered based on actual needs, minimising excess and supporting eco-friendly practices.
- Optimised capacity use - Businesses can respond faster to shifts in customer preferences, making better use of available resources.
- Flexible workforce - Staff can be reassigned more easily to meet changing demands.
- Just-in-time inventory - Stock is purchased only when needed, reducing storage costs.
- Cost reductions - Savings occur throughout the supply chain, from procurement to delivery.
- Digital tracking - Materials and goods are monitored electronically for accuracy.
- Precise costing and pricing - Calculations for expenses and sales prices become more reliable.
- Faster deliveries - Improved coordination leads to quicker turnaround times and enhanced service quality.
- Inter-departmental harmony - Waste is cut through better communication between teams.
- Enhanced data for managers - Access to real-time information supports informed strategic choices.
Potential limitations of ERP
While ERP offers many advantages, it comes with challenges that businesses must consider before adoption. These can affect implementation and long-term success.
Drawbacks of ERP systems
- High setup costs - Installing databases and computer infrastructure can be expensive.
- Training expenses - Staff need instruction on the new system, adding to overall costs.
- Implementation risks - Poor rollout can lead to operational disruptions and reduced efficiency.
- Staff resistance - Employees may oppose changes that require giving up familiar ways of working.
- Extended timeline - Full deployment often takes between one and three years.
- Technology risks - Systems might become outdated before completion due to rapid tech advances.
- Opportunity costs - Resources allocated to ERP may mean delaying or cancelling other initiatives.