FSMA 204 Key Data Elements (KDEs): What Food Companies Must Track

By
Molly Goad
March 10, 2026
5 min read
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The FSMA 204 Food Traceability Rule introduces new recordkeeping requirements for companies that manufacture, process, pack, or hold certain foods in the United States. At the center of these requirements are Key Data Elements, commonly referred to as KDEs.

Key Data Elements are specific pieces of information that companies must record at different points in the food supply chain. These data points allow regulators and supply chain partners to trace food products quickly if a safety issue occurs.

For businesses handling foods on the Food Traceability List (FTL), capturing these data elements accurately is an essential part of complying with the FSMA 204 traceability rule. (For FSMA 204 background information, see FDA Food Traceability Rule: What Food Companies Need to Know.)

What Are Key Data Elements (KDEs)?

Key Data Elements are the individual data points that must be recorded when certain events occur in the lifecycle of a food product.

The FSMA 204 rule requires companies to capture KDEs during Critical Tracking Events (CTEs). These events represent key stages in the movement or transformation of food products throughout the supply chain.

Examples of Critical Tracking Events include:

  • Receiving food products
  • Transforming food through processing or repackaging
  • Shipping food to another trading partner

At each of these events, companies must record specific KDEs that describe the product, its origin, and where it is going next.

Why KDEs Matter for Food Traceability

The purpose of collecting Key Data Elements is to improve the speed and accuracy of food traceability.

When a food safety issue occurs, regulators must quickly determine where the affected products originated and where they were distributed. Without detailed records, tracing products through a complex supply chain can take days or even weeks.

KDEs help create a clear record of product movement so investigators can identify affected shipments quickly and remove contaminated products from the market.

Under the FSMA 204 rule, companies must also be able to provide these traceability records within 24 hours if requested by the FDA.

Examples of FSMA 204 Key Data Elements

The specific KDEs required under FSMA 204 vary depending on the type of Critical Tracking Event. However, several types of information appear frequently across different events.

Examples of common Key Data Elements include:

  • product description
  • lot or batch identifier
  • quantity and unit of measure
  • shipment date
  • location where the product was received
  • location where the product was shipped
  • contact information for the supplier or recipient

These data elements help document how products move between trading partners and through different stages of production and distribution.

Key Data Elements by Critical Tracking Event

The following illustrates how KDEs may be recorded at different stages in the supply chain.

Receiving KDEs: supplier name, product description, lot code, quantity received

Transformation KDEs: input lot codes, output lot codes, processing location

Shipping KDEs: product identifier, shipment date, quantity shipped, destination

By capturing these data points consistently, companies create a traceable record of each product’s journey through the supply chain.

How Companies Capture KDE Data

Many food companies already collect some traceability information through enterprise resource planning (ERP) systems, warehouse management platforms, or inventory tracking tools.

However, the FSMA 204 rule requires organizations to ensure that this information is captured consistently across the supply chain.

Common tools used to capture KDEs include:

  • ERP systems
  • warehouse management systems
  • barcode and lot tracking tools
  • electronic data exchange platforms

For example, shipment data may be communicated through electronic documents such as EDI 856 Advance Ship Notices. These transactions can include shipment details, product identifiers, and lot numbers that support traceability across trading partners.

When Do Companies Need to Track KDEs?

Companies must capture Key Data Elements whenever a Critical Tracking Event occurs for foods on the Food Traceability List.

The rule applies to businesses that:

  • manufacture food
  • process food products
  • pack or repackage food
  • hold food for distribution

If a company handles foods included on the Food Traceability List, it must ensure that KDEs are captured and maintained according to the requirements of the FSMA 204 rule.

Preparing for FSMA 204 Traceability Requirements

The FSMA 204 Food Traceability Rule requires companies to maintain detailed records of how certain foods move through the supply chain. Key Data Elements play a central role in this process by documenting the information needed to trace products from origin to destination.

As organizations prepare for these requirements, many are evaluating systems that help capture and share shipment data across trading partners. Technologies such as ERP platforms, barcode tracking systems, and EDI solutions can help automate the exchange of traceability information and improve visibility across the supply chain.

If you are exploring how electronic shipment data supports traceability initiatives, you may also want to read:

Do You Need EDI for FSMA 204? How EDI 856 ASNs Support Food Traceability

Why Food Retailers Require EDI 856 Advance Ship Notices (ASNs)

Molly Goad
Content Manager

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