Lot / Serial Numbers
Overview
Lot and Serial Number tracking provides comprehensive product traceability throughout your supply chain. This system enables you to track individual items or batches from receipt through final disposition, supporting regulatory compliance, quality control, recall procedures, and warranty management while maintaining complete audit trails.

Navigation
To access Lot / Serial Numbers:
- Click Inventory in the left sidebar menu
- Click Lot / Serial Numbers
- Or use direct URL:
https://main.smartb.co/action?name=stock_lot
Key Features
Action Buttons
- New Lot / Serial Number - Create a new lot or serial number record
- Import - Import lot/serial data from external systems
- Update Lot Expiry Transactions - Bulk update expiration information
- Update Lot Status - Change status of multiple lots
Status Filters
Track lots and serials through their lifecycle:
- Active - Currently available lots/serials
- Inactive - Expired, consumed, or retired lots/serials
- All - Complete history of all lots/serials
Column Descriptions
| Column | Description |
|---|---|
| Number | Unique lot or serial number identifier |
| Received Date | Date when lot/serial was first received |
| Manufacturing Date | Date when product was manufactured |
| Expiry Date | Expiration or use-by date |
| Shelf Life Remain (%) | Percentage of shelf life remaining |
| Weight | Net weight of the lot |
| Description | Additional descriptive information |
| Product | Associated product code and description |
| Status | Current status (Active, Inactive) |
Lot vs. Serial Number Management
Lot Numbers (Batch Tracking)
Characteristics: - Track groups of products produced together - Same lot number applied to multiple units - Useful for raw materials and bulk products - Support batch-level quality control
Use Cases: - Raw material batches - Production runs - Chemical lots - Food batches with shared expiration dates
Serial Numbers (Individual Tracking)
Characteristics: - Unique identifier for each individual item - One-to-one relationship with products - Support individual warranty tracking - Enable precise recall capabilities
Use Cases: - Electronic equipment - High-value assets - Medical devices - Machinery and equipment
Creating and Managing Lots/Serials
Manual Creation
- Click New Lot / Serial Number
- Enter basic information:
- Number - Unique identifier
- Product - Associated product
- Manufacturing Date - Production date
- Expiry Date - Expiration date (if applicable)
- Add optional details:
- Weight - Physical weight
- Description - Additional notes
- Status - Active/Inactive designation
- Save the record
Automatic Generation
System Generation: - Auto-generate based on configurable patterns - Include date stamps, sequence numbers - Support multiple numbering schemes - Ensure uniqueness across system
Import from External Systems: - Batch import from manufacturing systems - Synchronize with supplier data - Import from quality control systems - Maintain data integrity
Advanced Features
Expiration Management
Shelf Life Tracking: - Monitor remaining shelf life percentage - Calculate expiration dates automatically - Alert for approaching expiration - Support FEFO (First Expired, First Out)
Expiration Alerts: - Automated notifications for expiring products - Configurable warning periods - Integration with inventory management - Support for regulatory compliance
Quality Control Integration
Quality Status Tracking: - Link lots to quality test results - Track inspection status - Support quarantine procedures - Document quality decisions
Defect and Recall Management: - Track defective lots or serials - Support product recall procedures - Maintain recall history - Document corrective actions
Compliance and Traceability
Regulatory Compliance: - Support FDA, GMP, and other regulations - Maintain required documentation - Generate compliance reports - Support audit requirements
Supply Chain Traceability: - Track supplier information - Document receiving details - Support forward and backward tracing - Maintain chain of custody
Common Use Cases
Product Receipt Processing
- Receive products from supplier
- Create or assign lot/serial numbers
- Record manufacturing and expiry dates
- Link to quality inspection results
- Update inventory with traceability info
Production and Manufacturing
- Issue raw materials by lot numbers
- Create new lots for finished products
- Track production genealogy
- Document manufacturing conditions
- Link to quality control records
Customer Shipments
- Select appropriate lots for shipment
- Apply FIFO or FEFO rotation rules
- Document shipped lot information
- Maintain customer delivery records
- Support warranty and service tracking
Recall and Quality Issues
- Identify affected lots or serials
- Trace forward to customers
- Trace backward to suppliers
- Coordinate recall activities
- Document resolution actions
Best Practices
Numbering Schemes
- Consistent Format - Use standardized numbering patterns
- Meaningful Information - Include relevant data in numbers
- Unique Identification - Ensure no duplicate numbers
- System Integration - Coordinate with other business systems
Data Management
- Complete Information - Capture all relevant traceability data
- Timely Entry - Record information at time of transaction
- Regular Updates - Maintain current status information
- Data Validation - Verify accuracy of entered information
Compliance Management
- Regulatory Requirements - Stay current with applicable regulations
- Documentation Standards - Maintain complete records
- Training Programs - Educate staff on procedures
- Regular Audits - Conduct periodic compliance reviews
Troubleshooting
Lot/Serial Creation Issues
Duplicate Numbers: - Check for existing lot/serial numbers - Verify numbering scheme configuration - Review import data for duplicates - Update numbering sequences if needed
Missing Information: - Verify required fields are completed - Check product setup for tracking requirements - Ensure proper permissions for data entry - Review field validation settings
Expiration Management Problems
Incorrect Dates: - Verify manufacturing date entry - Check shelf life calculations - Review expiration date formulas - Update product master data if needed
Missing Alerts: - Check expiration alert configuration - Verify notification settings - Review user preferences - Test alert delivery methods
Traceability Issues
Incomplete Records: - Review transaction history - Check for missing lot assignments - Verify receipt documentation - Update incomplete records
System Integration: - Test data synchronization - Check interface configurations - Verify data mapping - Monitor error logs
Integration Points
Inventory Transactions
Goods Receipt: - Assign lots during receiving - Capture supplier lot information - Record expiration dates - Link to quality inspections
Goods Issue: - Select appropriate lots for shipment - Apply rotation rules - Document shipped lots - Update inventory balances
Quality Management
Inspection Results: - Link test results to lots - Track quality status - Document non-conformances - Support corrective actions
Certificate of Analysis: - Generate COA documents - Include test results - Support customer requirements - Maintain compliance records
Customer Service
Warranty Tracking: - Link serial numbers to warranties - Track service history - Support claims processing - Maintain service records
Return Processing: - Identify returned lots/serials - Process return authorizations - Update status information - Document return reasons
Related Functions
- Stock Balance - View lot-tracked inventory
- Stock Movements - Track lot transactions
- Goods Receipt - Assign lots during receiving
- Goods Issue - Select lots for shipping
- Stock Count - Count by lot/serial
Tips
- Automation - Use automatic lot generation where possible
- Integration - Connect with manufacturing and quality systems
- Training - Educate staff on traceability importance
- Regular Reviews - Monitor lot status and expiration dates
- Compliance - Stay current with regulatory requirements