Business Inventory Control Guide
Methods, controls, metrics, and challenges.
Control Methods
ABC analysis
Description: Classify by value importance
Benefit: Focus efficiency
Just-in-time
Description: Minimize stock levels
Benefit: Cost reduction
Safety stock
Description: Buffer inventory
Benefit: Risk mitigation
EOQ model
Description: Optimal order quantity
Benefit: Balance cost
Control Process
1. Set inventory policies
2. Define reorder points
3. Calculate safety stock
4. Monitor stock levels
5. Track inventory turnover
6. Manage stock locations
7. Audit inventory counts
8. Adjust inventory records
9. Forecast demand needs
10. Optimize stock mix
Key Metrics
Inventory turnover
Formula: Sales/Average inventory
Purpose: Efficiency measure
Days inventory
Formula: 365/Turnover ratio
Purpose: Cash flow indicator
Stock accuracy
Formula: Correct counts/Total
Purpose: Reliability measure
Fill rate
Formula: Orders filled/Total
Purpose: Service level
Common Challenges
1. Overstock costs
2. Stockout risks
3. Demand variability
4. Lead time uncertainty
5. Storage constraints
6. Shrinkage losses
7. Obsolescence risks
8. Coordination complexity
Inventory Control Checklist
1. Set inventory policies clearly. 2. Define reorder points accurately. 3. Calculate safety stock appropriately. 4. Monitor stock levels continuously. 5. Track inventory turnover regularly. 6. Manage stock locations efficiently. 7. Audit inventory counts periodically. 8. Adjust inventory records promptly. 9. Forecast demand needs accurately. 10. Optimize stock mix strategically. Inventory control = operational efficiency. Policies set. Reorder points defined. Safety stock calculated. Levels monitored. Turnover tracked. Locations managed. Counts audited. Records adjusted. Demand forecasted. Mix optimized.