How do I ensure my inventory tracking with barcode scanning software is compliant for lot and batch records?

To make inventory tracking with barcode scanning software compliant for lot and batch records, you need both good process controls and system controls. The exact requirements depend on your industry and jurisdiction, but the core goal is the same: every scanned item must be traceable, accurate, tamper-resistant, and auditable.

Key compliance practices

1. Use unique lot/batch identifiers

• Assign a unique lot or batch number to each production run or receipt batch.
• Ensure the barcode software requires this identifier during:
  • receiving
  • production
  • putaway
  • picking
  • shipping
  • adjustments/returns

2. Capture full traceability data

For each lot/batch, store:

• lot/batch number
• item/SKU
• quantity
• unit of measure
• manufacture date
• expiration/shelf-life date, if applicable
• supplier/customer reference
• location/bin
• transaction type
• timestamp
• user ID or operator ID

3. Maintain immutable audit trails

Your system should log:

• who scanned what
• when it was scanned
• where it was scanned
• any changes made to the record
• reason for corrections or adjustments

Avoid allowing users to overwrite records without an audit trail.

4. Validate barcode data at scan time

Set the software to:

• reject invalid lot/batch formats
• prevent duplicate or conflicting lot numbers
• check that scanned items match the expected SKU
• require confirmation when scanning expired or quarantined lots

5. Enforce segregation of statuses

Track inventory status separately, such as:

• quarantine
• released
• rejected
• expired
• returned
• under investigation

This prevents mixing compliant and noncompliant stock.

6. Support recall and trace-back/trace-forward

Make sure you can quickly answer:

• which supplier or production run a lot came from
• where that lot was used or shipped
• which customers received it
• what quantities remain on hand

Test this with mock recall drills.

7. Use controlled user permissions

Limit who can:

• create/edit lot records
• adjust inventory
• override scan errors
• close batches
• delete records

Use role-based access and require approvals for sensitive actions.

8. Standardize scanning procedures

Create SOPs for:

• receiving
• relabeling
• split/merge lots
• returns
• damaged goods
• inventory counts
• disposal

Train staff to follow the same scanning sequence every time.

9. Integrate with quality and ERP systems

If possible, connect barcode software to:

• ERP
• MES
• WMS
• QMS

This reduces manual entry and helps keep one consistent source of truth.

10. Keep records for the required retention period

Retention requirements vary by regulation and industry. Make sure records are stored securely and retrievable for the full required period.

If you operate in a regulated industry

You may also need to meet specific rules, such as:

• FDA 21 CFR Part 11 for electronic records/signatures
• GxP / GMP controls
• GS1 standards for barcode formats and identifiers
• food, pharma, medical device, or chemical traceability requirements

In those cases, compliance usually requires:

• validated software
• electronic signatures, if needed
• access controls
• audit trails
• backup and disaster recovery
• documented change control

Practical checklist

Your system should be able to:

• assign unique lot/batch numbers
• scan and record lot data automatically
• prevent data loss or silent edits
• maintain audit trails
• track status and location
• trace lots backward and forward
• restrict user permissions
• support recalls and investigations
• retain records securely
• generate compliance reports

If you want, I can also give you:

1. a compliance checklist by industry (food, pharma, manufacturing), or
2. a barcode scanning SOP template for lot/batch tracking.