The Legacy Supplier Portal Is Obsolete

Archive | Upgrade to Premium | Sponsor

Hi {{FIRST_NAME|readers}},

Wow… That escalated quickly…

Before getting into the newsletter, I wanted to put a few things on your radar.

We’re 3 weeks into 2026 and I’ve already been involved in some very unique events you should know about:

And next week…

There’s something for everyone in 2026!

Alright… Now let’s get to it…

Picture this.

You're a supplier sales rep working with more customers than you can handle. Each one expects you to log into their portal to update their forms with your company information.

Same address. Same banking details. Same insurance certificates. Typed into 200 different systems.

Nightmare.

Now flip the script. You're in procurement. You're wondering why supplier data starts decaying the moment it enters your system… Why suppliers ignore your onboarding requests... Why that "simple" information update takes three follow-ups and a phone call.

Here’s the deal… Suppliers hate working in your systems.

They always have. They always will. Heck…

They already hate working in their own systems 😅

Therefore, any ProcureTech solution pretending that vendors are going to “love using their portal” is already obsolete.

Just like we've embraced "meeting requesters where they work" with Intake & Orchestration tools, we need to apply the same thinking to how technology interacts with suppliers.

The “supplier portal” needs to be upgraded to the “Supplier Experience Layer”.

If you’re going to get suppliers to do what you want them to, you need to “meet them where they work”, not where you want them to work…

The first sign your current approach is broken? It still requires a supplier login/password...

Tonight, 6 questions for your ProcureTech providers to nudge them into the future…

Onwards!

📰 In this week’s edition:

Note: Some of the content listed above is only available in the email version of this newsletter. Don’t miss out! Sign up for free to get the next edition.

The legacy supplier portal model was built on a faulty assumption: that suppliers would happily maintain separate profiles in every customer's system.

Spoiler alert: they won't.

And honestly? Can you blame them?

Think about the cognitive load we put on suppliers. Every customer has their own portal. Their own login credentials. Their own data formats. Their own compliance questionnaires asking for the same W-9 they've uploaded 47 times this quarter.

This is insane.

And the result? Supplier information starts decaying the moment it's entered. Updates don't happen. Data goes stale. Operations suffer.

Meanwhile, your procurement team is chasing suppliers for basic information while pretending your portal is working.

So what does a modern Supplier Experience Layer look like?

Here are 6 questions every ProcureTech vendor (and every procurement leader evaluating them) should be asking:

Here's the old model: Send supplier a form. Ask them to enter everything from scratch. Cross your fingers they don't make typos.

Here's the new model: Create a supplier record proactively. Pre-populate what you already know and augment with external third-part data. Ask suppliers to validate, not recreate.

Even better? Enable suppliers to "port" their information from a golden record they maintain once and share everywhere.

Now, I know what you're thinking: "Most of my suppliers don't have a golden record. They're not that sophisticated."

You're right. They probably don't.

But here's the opportunity: If YOU show them the way; if your Supplier Experience Layer teaches them how to maintain a single profile they can reuse across customers, they'll be eternally grateful.

You're not just solving your own data quality problem. You're solving their problem of entering the same information into 200 different portals.

Be the customer that makes their life easier. They'll remember it.

Without this shift from gathering to validation? You're fighting a losing battle against data decay.

I need to say this clearly:

If you're still asking suppliers to create an account with a username and password in 2026, your supplier experience is obsolete.

Period.

Modern solutions use things like email domain recognition, magic links, and authentication that happens in the background. The supplier clicks a link. The system knows who they are. No passwords. No forgotten credentials. No "reset password" emails that go to spam.

Friction is the enemy of adoption, data quality, and ultimately, benefits.

Every login screen is an opportunity for a supplier to close the tab and never come back.

Bye bye operational excellence.

Here's where things get interesting.

Procurement tech stacks isn't a monolith anymore (and if we’re being honest, they never have been...). If you’re a sophisticated shop, you've got an ERP. An Intake & Orchestration layer. A sourcing platform. A contract management system. A risk monitoring tool. Maybe a Supplier Relationship Management tool to boot…

(And if not sophisticated, you have 1-3 of these… Even if managed in Sharepoint…)

Each system needs data from suppliers.

Therefore, your Supplier Experience Layer can't be a dead end. It needs to be able to plug into every back end system that needs supplier information.

Think of it as the "supplier front door" to your entire tech ecosystem. Suppliers walk through one door. Their information flows to everywhere it needs to go.

The key question: Can your supplier-facing tools connect to anything and everything behind them?

If not, you're sending suppliers into a maze of complexity just to do business with you. "Click here to update your banking info. Now go to this other portal to respond to the RFQ. Oh, and here's a third system for compliance documents."

That's not a supplier experience… That's a scavenger hunt. 🗺️

If your supplier-facing tools don't integrate seamlessly with your backend systems, you're just creating another data silo. Another partial truth.

Not all suppliers are the same. (Groundbreaking insight, I know.)

But here's the real question: Can your Supplier Experience Layer handle the full spectrum of supplier sophistication?

On one end, you've got large, strategic suppliers who are already deploying AI agents to handle sales, proposals, and customer interactions. In the next few years, you might not be dealing with human sales reps at all.

On the other end, you've got long-tail suppliers who barely know what Excel is… They’re still having “Marie from accounting” mail out handwritten invoices 3 months after they fixed the broken pipe in your 3rd floor supply closet…

Your Supplier Experience Layer needs to handle both extremes.

For sophisticated suppliers, ask:

For long-tail suppliers, ask:

This is all possible… TODAY!

If you can only handle one of these scenarios, you're building for part of your supply base, not all of it.

The best Supplier Experience Layers are invisible to suppliers who don't need sophistication… And infinitely flexible for those who do.

Here's a mindset shift that's long overdue.

When we think about workflow and approvals, we think about internal stakeholders. Finance approves budgets. Legal reviews terms. Business owners sign off.

But what about suppliers?

In collaborative processes (negotiations, change orders, joint planning) suppliers ARE stakeholders. They need to be looped into workflows, not kept outside the firewall waiting for email attachments.

The best Supplier Experience Layers blur the line between internal and external participants. A supplier responds in the same workflow as your internal approvers. No separate tracks. No manual handoffs.

And here's the magic: The best solutions have figured out how to resolve the "outside the firewall" problem while keeping your IT security team happy.

Suppliers get access to exactly what they need… Nothing more. Data stays protected. Audit trails stay clean. And collaboration actually happens.

Think about how much friction that removes.

This is the advanced version of #5.

For your truly strategic suppliers (the ones you co-develop products with, share forecasts with, collaborate on innovation with), the "supplier vs. customer" distinction is artificial.

These partners need:

Yet most organizations still treat these strategic partners like any other vendor. Outside the firewall. Limited visibility. One-way communication.

If your Supplier Experience Layer can't distinguish between transactional suppliers and true strategic partners, you're leaving collaboration value on the table.

The legacy supplier portal was designed for a world where buyers had all the power and suppliers did what they were told.

That world is gone (in fact, it never really existed…).

Today's supply chains depend on supplier cooperation. On data quality. On real-time collaboration.

And you’re never going to “shift effort to more strategic activities” until you get serious about addressing the supplier experience.

And if your supplier experience is built on login screens, data entry forms, and information silos, I question your seriousness 😅

Every vendor building supplier-facing tools should be answering these 6 questions. And if they can't? Maybe it's time to look elsewhere.