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ERP & Digital Manufacturing

ERP (Enterprise Resource Planning)

Software that integrates all core business processes like production, inventory, sales, and accounting into a single system.

ERP (Enterprise Resource Planning) is an integrated software system that connects all core business functions—production, inventory, sales, purchasing, accounting, HR, quality—into a single unified platform. Instead of maintaining separate systems or Excel sheets for each department, ERP provides real-time data flow across the entire organization, eliminating duplicate data entry and improving decision-making.

Why Manufacturing Needs ERP

Manufacturing is complex—one customer order triggers a chain reaction: check inventory → plan production → allocate materials → schedule machines → track shop floor progress → generate invoice → update accounts → track payment. Without ERP, this information sits in isolated spreadsheets and people's heads, causing delays, errors, and missed opportunities.

Core Modules in Manufacturing ERP

1. Inventory Management

  • Real-time stock levels for raw materials, WIP, finished goods across multiple locations
  • Automatic alerts when stock falls below reorder level
  • Track batch/lot numbers for traceability (crucial for quality issues)
  • ABC analysis to identify fast-moving vs slow-moving inventory

2. Production Planning & Control

  • Generate production schedules based on customer orders and material availability
  • Bill of Materials (BOM) management—what raw materials needed for each product
  • Work order creation and tracking through production stages
  • Job card generation for shop floor workers
  • Capacity planning to avoid overloading machines or workers

3. Purchase Management

  • Convert material requirements into purchase requisitions automatically
  • Vendor database with pricing, lead times, payment terms
  • Purchase order generation, tracking, and receiving (GRN)
  • Rate comparison and vendor performance analysis

4. Sales & CRM

  • Lead management—inquiries from customers
  • Quotations with automatic cost calculations based on BOM
  • Sales order processing with delivery date commitments
  • Customer payment tracking and credit limit management

5. Accounting & Finance

  • Automatic journal entries from transactions (sales, purchases, production)
  • GST-compliant invoicing and returns
  • Payment recording and bank reconciliation
  • Financial reports—P&L, Balance Sheet, Cash Flow
  • Cost accounting—actual production costs vs budgeted

6. HR & Payroll

  • Attendance tracking (biometric integration)
  • Leave and overtime management
  • Salary processing with PF, ESI, PT, TDS calculations
  • Statutory compliance reports

7. Quality Management

  • Inspection plans for incoming materials and finished goods
  • Quality check recording at various production stages
  • Non-conformance reports (NCR) and corrective action tracking
  • First Article Inspection (FAI) documentation

Real-Life Transformation: Before & After ERP

Before ERP (Pune Auto Parts Manufacturer, 45 employees):

  • Inventory: Maintained in multiple Excel files by different people. Production supervisor has one version, purchase manager has another, accounts has third version—none match
  • Problems:
    • Production stops mid-shift because material thought to be in stock was actually consumed yesterday
    • Same raw material ordered twice because two people didn't communicate
    • Takes 2-3 days to get accurate stock report (requires physically counting everything)
    • No idea which products are profitable—pricing based on "gut feel"
  • Customer Orders: Written on paper register. Production manager checks register daily to plan work. Sometimes orders missed or forgotten
  • Invoicing: Accountant manually types invoices in Tally after getting delivery note from dispatch. Invoices often have errors requiring correction notes
  • Payments: Follow-up done manually by calling customers. No system to alert when payment overdue

After ERP Implementation (6 months later):

  • Inventory: Single source of truth. Every material receipt, material issue, production consumption automatically updates stock in real-time
  • Benefits:
    • Zero production stoppages due to material unavailability (system alerts 3 days before stock-out)
    • Inventory value reduced by 25% (was ₹45 lakhs, now ₹34 lakhs)—cash freed up for other uses
    • Takes 5 minutes to generate accurate stock report
    • Product-wise profitability reports show which products earn most money
  • Customer Orders: Sales team enters orders directly in system. Production department sees orders instantly. Automatic alerts when delivery date approaching
  • Invoicing: Invoice auto-generated when delivery note created. Data pulled from sales order—zero typing errors. E-invoice and E-way bill generated with one click
  • Payments: Dashboard shows overdue payments in red. Automated WhatsApp reminders sent to customers 3 days before due date
  • Overall Impact: Same 45 employees now handle 40% more orders with less chaos. Customer complaints reduced by 60%. On-time delivery improved from 75% to 92%

Choosing the Right ERP for Indian Manufacturing MSMEs

Key Considerations:

  • Industry Fit: Generic ERP vs Manufacturing-specific ERP. Choose one built for manufacturing workflows (BOM, work orders, job cards, etc.)
  • Indian Compliance: Must handle GST, TDS, PF, ESI, E-invoicing, E-way bills automatically
  • Ease of Use: Shop floor workers will use it—interface must be simple, not complex like SAP/Oracle
  • Mobile Access: Supervisors, sales team need mobile app to update data from anywhere
  • Cost: Small manufacturers can't afford ₹50 lakhs implementations. Cloud-based SaaS ERPs offer low upfront cost (₹10-30,000/month subscriptions)
  • Implementation Time: Prefer systems that go live in 4-8 weeks, not 6-12 months projects
  • Support: Vendor must provide ongoing support—problems will arise, need quick resolution

Common ERP Implementation Mistakes

  • Not Cleaning Data First: Migrating messy, incorrect data from Excel into ERP results in messy ERP data. Clean up first
  • Over-Customization: Trying to replicate every existing process "as-is" instead of adapting to ERP best practices
  • Inadequate Training: Users not trained properly resist using system, continue with Excel "shadow systems"
  • No Change Management: Not explaining why ERP is being implemented, people see it as management control mechanism instead of helpful tool
  • Going Live Too Fast: Rushing implementation without thorough testing leads to production disruptions
  • Choosing Wrong Vendor: Selecting based on lowest price rather than fit with requirements

ROI of Manufacturing ERP

Typical benefits realized within 1 year:

  • Inventory reduction: 20-30% (frees up working capital)
  • On-time delivery improvement: 15-25% (increases customer satisfaction)
  • Admin time savings: 30-40% (same staff handles more volume)
  • Reduction in errors: 50-70% (fewer wrong invoices, material shortages, missed orders)
  • Better decision-making: Product profitability visibility helps focus on high-margin products

For a small manufacturer spending ₹30,000/month on ERP subscription (₹3.6 lakhs/year), reducing inventory by ₹10 lakhs alone justifies the investment—that cash can be used for business growth instead of sitting as excess stock.

Karygar: ERP Built for Indian Manufacturing Companies

Karygar is specifically designed for Indian manufacturing companies ranging from 1 to 2,000 employees. Unlike complex ERPs requiring expensive consultants, Karygar implements in 2-4 weeks with simple workflows that shop floor workers intuitively understand. Built-in Indian compliance (GST, E-invoicing, E-way bills, PF/ESI), mobile apps for data entry, and real-time production tracking dashboards help manufacturers modernize operations without disrupting daily production.

See ERP (Enterprise Resource Planning) in Action

Don't just read about ERP (Enterprise Resource Planning). See how Karygar automates this process to reduce manual work and errors on your factory floor.

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