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Lot Traceability System

A supplier calls with a recall notice on Tuesday morning. Can you tell which finished batches used that lot—and which customers got them? In minutes, not days.

Solution Overview

A supplier calls with a recall notice on Tuesday morning. Can you tell which finished batches used that lot—and which customers got them? In minutes, not days. This solution is part of our Productivity domain and can be deployed in 2-4 weeks using our proven tech stack.

Industries

This solution is particularly suited for:

Pharma Food & Beverage Medical Device

The Need

It's Tuesday morning. Your sodium chloride supplier calls: "We're recalling lot S-2024-4521. Possible microbial contamination." Your quality team needs to figure out which production batches used that lot, which finished products those batches became, and which customers received them. The FDA expects you to have this answer within 24 hours.

What happens next depends on your systems. If your raw material records live in the ERP, your production consumption is on handwritten batch sheets, and your shipment data is in yet another system, your team spends the next three to seven days cross-referencing spreadsheets and calling people. A typical pharmaceutical batch uses 15-30 different raw materials from different suppliers and different lots. When those materials get blended into intermediate containers or run through shared equipment, tracing gets exponentially harder. Manual tracing misses things—a single overlooked batch means recalled product reaches patients.

The cost of getting this wrong is severe. One pharma manufacturer took 18 days to trace a single contaminated lot through 47 product batches shipped to 340 hospitals—well past the FDA's 24-hour expectation. The total cost: over $12M between product replacement, reverse logistics, and regulatory response, plus a 15% loss in customer base from reputational damage. A food manufacturer that couldn't trace a Salmonella source was shut down for 16 weeks under an FDA import alert.

These aren't edge cases. FDA FSMA Section 204 audits now test your ability to respond to simulated recalls within 4 hours. Warning Letters increasingly cite inadequate lot tracing. Large customers in pharma and medical devices contractually require rapid traceability before they'll work with you. If you can't demonstrate it, you lose the contract to someone who can.

The Idea

The principle is straightforward: every time a raw material goes into production, the system records what lot it came from, how much was used, which batch it went into, who did it, and when. That link is permanent. You can follow it forward (from raw material to every finished product that used it) or backward (from a finished product to every raw material inside it).

It starts at receiving. A supplier shipment arrives with a lot number, expiration date, and quantity—the system captures it and assigns the material to a storage location. When production starts, the operator scans the work order, then scans each material lot as it's consumed. The system records the genealogy link in real time, not on a worksheet that gets reconciled later.

Blending and consolidation are where most manual systems break down. When three supplier lots get combined into a single bulk container at a 30/40/30 split, the system tracks the proportions. When that container is split across production batches, it calculates how much of each original lot ended up in each batch. The genealogy stays intact through every step.

The system also watches for cross-contamination risk. If two batches run on the same equipment without a validated cleaning step in between, it flags the connection. During an investigation, you see that link immediately instead of piecing it together from logbooks.

Here's what the Tuesday morning recall looks like with this in place. You enter the supplier lot number. Within seconds, the system tells you: that lot was consumed in production batches P-001, P-003, P-007, and P-012. Those became finished product lots shipped to Customers A, B, C, and Distributor D, with specific quantities for each. Recall notification emails are ready to send with customer-specific details. What used to take days now takes minutes.

Forward tracing works just as fast. A customer returns a product from batch FP-2024-851. The system shows every raw material lot that went into it, the production equipment used, the operators, and the test results—everything your quality team needs to determine whether the issue traces to a supplier, a production line, or something else entirely.

When an FDA inspector asks for traceability documentation, the system generates a complete audit-ready report: raw material genealogy, production steps with dates and operators, distribution details. No manual compilation. The system also spots concentration risk proactively—if three upcoming batches all depend on a single supplier lot, it alerts procurement so you can diversify before a recall forces the issue.

How It Works

flowchart TD A[Raw Material
Arrives] --> B[Scan Supplier
Lot Number] B --> C[Receive into
Inventory] C --> D[Record in
Material Master] D --> E[Production
Work Order] E --> F[Operator Scans
Work Order] F --> G[Operator Scans
Material Lot] G --> H[Record Consumption
Event] H --> I[Create Genealogy
Link] I --> J{Material
Consolidated?} J -->|Yes| K[Create Bulk
Container Record] J -->|No| L{Batch
Complete?} K --> M[Track Proportional
Allocation] M --> L L -->|Yes| N[Create Finished
Product Batch] L -->|No| H N --> O[Record Shipment
to Customer] O --> P[Link Finished Batch
to Distribution] P --> Q[Enable Traceability
Queries] Q --> R[Supplier Issues
Recall] R --> S[Enter Recall
Notice] S --> T[Query: Which
Batches Used
Recalled Lot?] T --> U[Auto-Generate
Impact Report] U --> V[Identify Affected
Customers] V --> W[Notify Customers
Within 24 Hours] Q --> X[Customer Reports
Issue] X --> Y[Enter Finished
Batch Number] Y --> Z[Query: What Raw
Materials Are in
This Batch?] Z --> AA[Display Complete
Genealogy &
Traceability] AA --> AB[Root Cause
Assessment]

Complete lot traceability system enabling backward traces from finished products to raw materials and forward traces from raw materials to customers, with automated recall response and FDA FSMA compliance.

The Technology

All solutions run on the IoTReady Operations Traceability Platform (OTP), designed to handle millions of data points per day with sub-second querying. The platform combines an integrated OLTP + OLAP database architecture for real-time transaction processing and powerful analytics.

Deployment options include on-premise installation, deployment on your cloud (AWS, Azure, GCP), or fully managed IoTReady-hosted solutions. All deployment models include identical enterprise features.

OTP includes built-in backup and restore, AI-powered assistance for data analysis and anomaly detection, integrated business intelligence dashboards, and spreadsheet-style data exploration. Role-based access control ensures appropriate information visibility across your organization.

Frequently Asked Questions

How fast can a pharmaceutical manufacturer trace a supplier recall to affected finished products?
Minutes, not days. You enter the supplier lot number, and the system shows you which production batches consumed it, which finished products those became, which customers received them, and how many units are affected. Customer notification emails with lot-specific details are ready to send. Without the system, the same trace takes 3-7 days of cross-referencing between ERP data, production worksheets, and shipping records—time you don't have when the FDA expects answers within 24 hours.
What is the cost of not implementing lot traceability for food manufacturers?
A single recall without adequate traceability runs $8-15M on average. The biggest cost isn't the product you destroy—it's the product you can't identify. Without precision tracing, you recall conservatively: 500,000 units across multiple lines when only 47,000 were actually affected. Add in FDA Warning Letters ($500K-2M to remediate), manufacturing shutdowns (one food producer was closed 16 weeks under an import alert), and lost customer contracts. With traceability, you reduce recall costs by 60-90% because you target exactly what's affected and leave everything else alone.
Can a lot traceability system handle blended/consolidated materials and intermediate bulk containers?
Yes—this is where manual tracing falls apart and where the system earns its keep. When three supplier lots are blended into a bulk container at 30/40/30, the system records those proportions. When that container is split across production batches, it calculates how much of each original lot ended up where. If one of those supplier lots gets recalled, the system identifies every downstream batch and calculates the proportional exposure. Working backward from a customer complaint, it shows all source lots with their contributions. This proportional tracking is essential for pharma and food manufacturing where a single finished product may contain 15-30 different material lots.
How much does an FDA traceability audit cost and how does a lot traceability system reduce audit time?
Manually preparing for an FDA FSMA traceability audit takes 40-80 hours of quality staff time—compiling batch records, cross-referencing lot numbers, building genealogy documentation. A failed traceability test can result in a Warning Letter costing $500K-2M to remediate. With the system, you generate a complete FDA-compliant report in under 30 minutes: raw material genealogy, production steps with operators and timestamps, equipment records, and distribution details. Companies using automated traceability consistently pass FDA traceability tests at 100%, compared to the 60-80% industry average.
What data ownership and compliance considerations apply to lot traceability systems for regulated industries?
For regulated manufacturers, genealogy data must stay under your control. FDA 21 CFR Part 11 requires electronic records to be secure from tampering, which means on-premise or private cloud deployment—not a shared SaaS platform. The system uses cryptographic signing and timestamping so auditors can verify that records haven't been modified after production. You own all your data, can export it for regulatory submissions, and maintain the audit trail integrity that FDA inspectors expect. If you ship internationally, GDPR may also apply to genealogy data that links products to customer identities.
How does equipment cross-contamination detection work in a lot traceability system?
The system tracks which batches ran on which equipment and in what order. If batch P-001 runs on Line B at 10:00 AM and batch P-002 runs on the same line at 10:30 AM without a validated cleaning step between them, the system flags a cross-contamination risk. During an investigation, if a customer reports an issue with P-002, you immediately see the connection to P-001. This distinction matters for your regulatory response: equipment contamination means line qualification and cleaning validation, while raw material contamination means supplier investigation. Manual record review routinely misses these equipment sequence connections.

Deployment Model

Rapid Implementation

2-4 week implementation with our proven tech stack. Get up and running quickly with minimal disruption.

Your Infrastructure

Deploy on your servers with Docker containers. You own all your data with perpetual license - no vendor lock-in.

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