Engineering & Operations Reference

ERPrath Manufacturing Knowledge Centre

35 authoritative guides, operational frameworks, and mathematical formulas covering shop-floor planning, inventory control, quality gates, and ERP architecture.

200 Principles Reference

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Manufacturing Fundamentals

Manufacturing Fundamentals

Core types, operational definitions, automation principles, and supply chain fundamentals.

Article 01 4 min read

What Is Manufacturing? Types, Processes and Examples

Understand manufacturing types: discrete, process, batch, job shop, and continuous. Discover key production methods, industrial examples, and modern ERP control.

Article 02 4 min read

What Is Production Management? Functions, Scope and Plant Control

Discover the 7 core functions of production management in manufacturing: planning, routing, machine allocation, quality control, and planned vs actual monitoring.

Article 03 4 min read

What Is Lean Manufacturing? Core Principles and Waste Elimination

Master lean manufacturing principles: customer value, value stream mapping, continuous workflow, and eliminating the 7 deadly manufacturing wastes (TIMWOOD).

Article 04 4 min read

What Is Industrial Automation? Technologies, Benefits and ERP Integration

Learn how industrial automation with PLCs, SCADA, CNCs, and robotics optimizes factory throughput, and how automated machine data streams directly into ERP.

Article 05 4 min read

What Is Supply Chain Management (SCM) in Manufacturing?

Understand supply chain management in manufacturing: vendor evaluation, purchase scheduling, inventory coordination, and synchronized factory logistics.

Production Planning & Factory Operations

Production Planning & Factory Operations

Demand forecasting, capacity calculation, shop-floor scheduling, work orders, and plant productivity.

Article 06 4 min read

What Is Production Planning? Inputs, Capacity and Execution Strategy

Understand production planning in manufacturing: key inputs, customer demand, capacity constraints, BOM explosion, and benefits of automated ERP planning.

Article 07 4 min read

What Is Production Scheduling? Factors, Sequencing and Dispatch Control

Learn the critical differences between production planning and scheduling, essential sequencing factors, setup optimization, and digital shop-floor dispatching.

Article 08 4 min read

What Is Production Capacity? Formulas, Examples and Bottleneck Analysis

Calculate theoretical and realistic production capacity using standard formulas. Understand cycle times, bottleneck work centers, and finite capacity scheduling.

Article 09 4 min read

What Is a Work Order in Manufacturing? Lifecycle, Job Cards and Tracking

Understand work orders in manufacturing: BOM linkages, routing operations, job card travelers, stage-wise material issues, and live progress tracking.

Article 10 4 min read

What Is Manufacturing Productivity? Metrics, Benchmarks and Growth Tactics

Measure and elevate factory productivity. Learn key metrics: units per labor hour, machine utilization, scrap ratios, and proven tactics to eliminate throughput drag.

Inventory & Material Management

Inventory & Material Management

Raw material control, WIP tracking, FIFO rotation rules, and dynamic reorder levels.

Article 11 4 min read

What Is Inventory Control? Methods, Types and Best Practices

Master inventory control in manufacturing: raw materials, WIP, finished goods, FIFO rotation, ABC classification, safety stock, and perpetual cycle counts.

Article 12 4 min read

What Is Raw Material Management? 8 Steps for Factory Control

Explore raw material management: BOM explosion, shortage identification, purchase requisitions, GRN inwarding, batch tracking, and work order issuance.

Article 13 4 min read

What Is Work-in-Progress (WIP) in Manufacturing? Control and Valuation

Understand Work-in-Progress (WIP) inventory, why shop-floor tracking matters, how WIP uncovers bottlenecks, and its role in accurate cost accounting.

Article 14 4 min read

What Is FIFO in Inventory Management? Rules, Examples and Benefits

Understand First In, First Out (FIFO) inventory method. Practical batch example, preventing material aging, stock rotation, and batch traceability in ERP.

Article 15 4 min read

What Is Reorder Level? Formula, Safety Stock and Calculation Example

Calculate inventory reorder level using standard formulas. Learn daily consumption rates, vendor lead time calculation, safety stock buffers, and automated ERP alerts.

Quality Control & Error Proofing

Quality Control & Error Proofing

Three-stage inspection gates, OEE calculation, 5S workplace discipline, and Poka-Yoke mistake proofing.

Article 16 4 min read

What Is Quality Control in Manufacturing? 3 Gatekeeper Stages

Discover quality control (QC) in manufacturing: incoming inspection, in-process checking, final quality testing, sampling methods, and defect logging.

Article 17 4 min read

What Is Overall Equipment Effectiveness (OEE)? Formula & Calculation

Calculate OEE in manufacturing. Learn the 3 pillars: Availability, Performance, and Quality, with practical factory calculations and Six Big Losses.

Article 18 4 min read

What Is 5S in Manufacturing? Methodology, Audit and Cultural Discipline

Implement the 5S workplace methodology (Seiri, Seiton, Seiso, Seiketsu, Shitsuke) in your factory to reduce search time, improve safety, and enforce discipline.

Article 20 4 min read

What Is Poka-Yoke? Mistake-Proofing Techniques and Factory Examples

Prevent manufacturing defects with Poka-Yoke mistake-proofing. Mechanical fixtures, sensor interlocks, assembly jigs, and zero-defect quality control.

Industrial Engineering & Kaizen

Industrial Engineering & Kaizen

Continuous micro-improvements, time and motion study, work measurement, and plant layout optimization.

Article 19 4 min read

What Is Kaizen in Manufacturing? Philosophy of Continuous Micro-Gains

Learn the Kaizen philosophy of continuous micro-improvements in manufacturing. Practical examples from setup reduction to motion simplification.

Article 30 4 min read

What Is Industrial Engineering? Method Study, Ergonomics and Plant Optimization

Apply industrial engineering in manufacturing: time-and-motion studies, work measurement, plant layout optimization, and pairing IE with ERP telemetry.

Manufacturing Costing & ERP Digitalization

Manufacturing Costing & ERP Digitalization

Direct material and overhead allocation, scrap reduction, lead-time compression, and digital system integration.

Article 21 4 min read

What Is Manufacturing Cost? Breakdown, Formulas and Job-Work Valuation

Understand manufacturing cost components: direct material, direct labour, and factory overhead. Cost formulas, pricing decisions, and ERP job-costing.

Article 22 4 min read

What Is Material Wastage in Manufacturing? Causes, Scrap and Reduction

Identify and reduce material scrap and wastage in factory operations. Common causes in cutting, machining, assembly, and standard BOM variance analysis.

Article 23 4 min read

What Is Manufacturing Lead Time? Stages, Bottlenecks and Compression

Calculate and compress manufacturing lead time: procurement, queue, setup, run, inspection, and move times. Shorten delivery times with ERP scheduling.

Article 24 4 min read

What Is ERP Integration? Connecting Shop Floor, Stores and Finance

Learn what ERP integration means in manufacturing. Connect procurement, stores, work orders, quality inspections, finished goods, and financial ledgers.

Article 25 4 min read

What Is Manufacturing Digitalization? Technologies, Roadmaps and ROI

Transition from paper registers and spreadsheets to digital manufacturing: ERP, MES, IoT sensors, machine monitoring, and live production dashboards.

Industry-Specific Manufacturing Guides

Industry-Specific Manufacturing Guides

Deep dives into electrical component fabrication, sheet metal laser and press brakes, injection moulding, and assembly lines.

Article 26 4 min read

Electrical Component Manufacturing: Processes, BOM Precision and Traceability

Guide to electrical component manufacturing: stamping, injection moulding, sub-assembly, testing, BOM precision, and lot traceability in switches and panels.

Article 27 4 min read

What Is Sheet Metal Fabrication? Cutting, Bending, Nesting and Job Control

Understand sheet metal fabrication: laser cutting, CNC shearing, punching, bending, welding, powder coating, nesting efficiency, and job order control.

Article 28 4 min read

What Is Injection Moulding? Parameters, Cycle Times and Defect Prevention

Master injection moulding operations: melt/mould temperature, injection pressure, holding time, cooling cycle, cavity balancing, and scrap monitoring.

Article 29 4 min read

What Is Assembly Line Manufacturing? Line Balancing, Takt Time and Flow

Optimize assembly line manufacturing: workstation balancing, standard work instructions, takt time synchronization, material kitting, and inline QC.