Enterprise Resource Planning (ERP) Systems Explained
IT 233: Business Information Systems
Today's Learning Objectives 🎯
By the end of this session, you will be able to:
✅ Define ERP and its core concept of integration.
✅ Explain how ERP systems solve the problem of information silos.
✅ Identify the common modules of an ERP system.
✅ Describe the major benefits and challenges of implementation.
The Problem: Information Silos
Before ERP, departments often worked in isolation, creating "information silos."
Interactive: Visualize the Silo Problem
Click each department to reveal its data. Then click Connect with ERP to see integration.
Sales
Orders: 42 Spreadsheet No stock info
Finance
Revenue: Est. Accounting SW No order data
HR
Staff: 120 Paper records No financials
Supply Chain
Stock: Unknown Manual count No sales data
Departments are isolated — data does not flow between them.
Result: Data duplication, inconsistency, and poor visibility across the business.
The Solution: What is an ERP?
Enterprise Resource Planning (ERP): A suite of integrated software applications that an organization uses to collect, store, manage, and interpret data from many business activities.
It breaks down information silos by creating a single, unified platform.
It acts as the central nervous system for the entire organization.
Key vendors include SAP, Oracle, and Microsoft Dynamics 365.
The Core Concept: A Single Source of Truth ⚡
ERPs achieve integration through a central database.
This ensures every department is working with the same, up-to-date information, eliminating guesswork and errors.
How it Works: An Integrated Workflow
An event in one module automatically triggers updates in others.
Example: Processing a Sales Order
Sales Module: A new customer order is entered.
➡️ SCM Module: Inventory levels are automatically checked and updated. A shipping order is created.
➡️ Finance Module: An invoice is generated and the customer's credit is checked.
➡️ Management Dashboard: Sales forecasts and revenue reports are updated in real-time.
Interactive: ERP Workflow Step-Through
Click Next Step to trace how a single sales order triggers every ERP module automatically.
🛒Sales ModuleCustomer places an order for 10 units of Product A — entry made once in the ERP.
📦SCM ModuleInventory checked automatically — 58 units available. Outbound shipping order created.
💳Finance ModuleInvoice of NPR 50,000 generated. Customer credit limit verified against the central database.
👷HCM ModuleWarehouse staff roster updated to schedule dispatch team for shipment handling.
📊Management DashboardRevenue forecasts and KPI reports updated in real-time — no manual data entry needed.
Click "Next Step" to start the order process.
Key Characteristics of ERP Systems 🔍
Integrated System: All modules are interconnected and work together seamlessly.
Central Database: All data is stored in one place, eliminating redundancy and inconsistency.
Standardized Processes: Adopts industry "best practices," which can improve efficiency but requires organizational change.
Real-Time Operation: Data is updated instantly across all modules as business transactions occur.
A Look Inside: Common ERP Modules
Financial Management
General Ledger
Accounts Payable/Receivable
Budgeting
Human Capital (HCM)
Payroll
Recruiting
Performance Mgt.
Supply Chain (SCM)
Inventory Control
Procurement
Logistics
Other common modules include Manufacturing and Customer Relationship Management (CRM).
Interactive: ERP Module Match Challenge
Which ERP module handles each business task? Click the correct answer for all four questions.
Score: 0 / 4
The Two Sides: Benefits vs. Challenges
Benefits 📈
Improved efficiency & automation
Better, data-driven decision-making
Enhanced data security & control
Increased collaboration between departments
Challenges 📉
Extremely high cost (software, implementation, maintenance)
High complexity and long implementation times
Employee resistance to process changes
Vendor lock-in makes it hard to switch systems
Interactive: Sort It — Benefit or Challenge?
Click each card and assign it to the correct column. All 8 must be placed correctly to win.
Benefits
Challenges
Practical Application: ERP in Nepal 🇳🇵
Example: A Nepali Hydropower Company
A company like Butwal Power Company could use an ERP to:
Finance Module: Manage large-scale project budgets, track assets, and handle international investor reporting.
HCM Module: Manage payroll and training for engineers and staff across multiple remote sites.
SCM Module: Procure and track high-value equipment (like turbines) from international suppliers.
Result: A unified view of complex operations, improving financial control and project management.
Interactive: ERP Knowledge Quiz
Test your understanding. Select the best answer for each question.
Score: 0 / 4
Summary & Key Takeaways 📊
Integration is Key: ERPs unite all core business functions (finance, HR, SCM) onto a single, shared platform.
Single Source of Truth: They use a central database to eliminate information silos and ensure data consistency.
High Risk, High Reward: While benefits like efficiency and better decision-making are immense, implementation is a major undertaking due to high costs, complexity, and the need for organizational change.
Thank You!
Next Topic: Customer Relationship Management (CRM)
We will explore how businesses manage their interactions with current and potential customers.