Melrose Blog

EDI Spotlight: 990 | Response to Load Tender

EDI 990 Illustration in a Port
a man in a black shirt stands in front of a city skyline
Khalid Karim

Why 990 EDI Still Matters in a World of APIs and AI

In a world where APIs are everywhere and large language models can automate just about anything, it’s tempting to think of Electronic Data Interchange (EDI) as a relic of the past. But in transportation? EDI is still king.

It’s how brokers talk to carriers, how freight gets confirmed, and how shipments get moving. One of the most critical pieces in that puzzle is the 990 EDI — the transaction used to accept or reject a load. It may not be flashy, but it powers the backbone of freight.

This guide breaks down what 990 EDI is, why it still matters, and how you can make it work better with the help of automation.

The Real Role of 990 EDI in Modern Transportation

The industry has moved far beyond paper and fax machines, but EDI has stayed central to how transportation operates. Over time, it’s become more standardized, more automated — and more important.

The 990 EDI specifically handles load tender responses. When a broker sends a shipment offer (usually a 204 EDI), the 990 is what carriers use to say “yes” or “no.” It’s how freight gets assigned — fast, clearly, and without back-and-forth emails or phone calls.

When implemented well, it:

  • Speeds up tender response time
  • Reduces manual errors
  • Gives both sides better visibility and accountability

What Is 990 EDI, Exactly?

At its core, EDI is just a standardized digital format for sending business documents between partners. It replaces paper with structured data that can move between systems without human input.

The 990 EDI, also known as a “Response to a Load Tender,” includes:

  • Carrier and shipment IDs
  • Reference numbers from the original tender
  • Accept/decline status
  • Reason codes for declines
  • Equipment info

It’s the “yes” or “no” that gets things rolling — and the quicker and cleaner it’s processed, the better your operation runs.

Why 990 EDI Makes a Big Impact

Every load that sits waiting for a response creates friction: idle trucks, delayed shipments, frustrated shippers. The 990 helps solve that — and when it’s automated, the impact can be huge.

For carriers:

  • No more phone/email/fax confirmations
  • Faster processing, less admin work
  • Dispatchers can focus on exceptions, not busywork

For shippers:

  • Instant visibility into acceptance rates
  • Less time spent chasing confirmations
  • Better planning with fewer delays

In fact, one Melrose customer cut tender response time by 60% and shaved 40% off their admin costs just by automating their 990s.

How It Works: Inside the 990 EDI Format

Like most EDI documents, the 990 follows ANSI X12 standards, usually version 4010 or 5010. Key segments include:

  • B1: Transaction start
  • N1: Identifies carrier/shipper
  • L11: Load tender reference
  • L3: Shipment info
  • AT7: Acceptance or rejection status

You can integrate it a few ways:

  • Direct API/EDI hybrid setups
  • EDI translation tools
  • VANs (Value-Added Networks)
  • Cloud-based platforms like Melrose

Melrose automatically emits outgoing 990s, updates your system, and will flag anything that needs human attention — no manual entry required.

Benefits of Automating 990 EDI

When you modernize how your 990s are handled, you unlock a bunch of real-world gains:

📈 Operational Efficiency

  • Respond to tenders in minutes, not hours
  • Eliminate up to 80% of manual entry
  • Reduce costs tied to load acceptance

✅ Accuracy

  • Consistent formatting = fewer errors
  • Clear audit trails for every tender
  • No more missed or double-booked loads

🤝 Stronger Relationships

  • Meet shipper compliance requirements
  • Improve response time = better service
  • Stand out as a tech-forward carrier

How to Implement 990 EDI (The Right Way)

Here’s a simple rollout plan that works:

  1. Assess Your Current Setup
    • What’s your tender response workflow?
    • Which partners require 990s?
    • How many transactions per day/week?
  2. Choose the Right Tool
    • In-house software?
    • Cloud-based EDI service?
    • A TMS with built-in EDI?
    • Or a partner like Melrose that wraps it all in automation?
  3. Set Up Your Integration
    • Map your data fields
    • Configure secure connections
    • Test internally and with partners
  4. Train and Launch
    • Onboard your team
    • Document the process
    • Roll out in phases
    • Monitor and adjust as needed

Don’t skip the testing phase — mapping inconsistencies and connection issues are common gotchas that are easier to fix early.

Tips to Keep It Running Smoothly

Once you’re up and running, keep things sharp with a few best practices:

  • Validate your data before sending — no broken reference numbers or invalid codes
  • Audit weekly to track response times, error rates, and rejections
  • Set up alerts for failed transmissions or late responses
  • Build a quick-reference guide for common error codes
  • Have a backup plan for system downtime

Melrose can help automate many of these steps, surfacing issues before they slow things down.

What’s Next: The Future of EDI

Even though EDI’s been around for decades, it’s far from done evolving. Some trends we’re watching:

  • API/EDI hybrids for real-time sync with structured formatting
  • Mobile tools so responses can happen from anywhere
  • AI/LLMs to understand the contents and to automatically loop in a human when needed

The key takeaway? EDI is staying. But how you manage it is changing — fast.

Final Thoughts

The 990 EDI may not be the flashiest tool in your tech stack, but it’s one of the most important. When it’s automated and optimized, it unlocks serious efficiency, accuracy, and cost savings.

Here’s what to remember:

  • The 990 confirms every load — don’t let it bottleneck you
  • Smart implementation = less admin, more automation
  • It’s not just about compliance — it’s a competitive edge

Want to see how Melrose can modernize your EDI stack?
Book a demo and let’s get you set up.

Melrose 2024