- 4
- April
What is Vendor Lock-in? — The Truth Executives Should Know Before Choosing ERP
Vendor Lock-in is a situation where an organization becomes so dependent on a single vendor that switching to another becomes extremely difficult — due to high switching costs, data that cannot be easily migrated, or specialized knowledge tied to the existing system.
But before you rush to be afraid — let's first look at who coined this term, with what intention, and what executives should really focus on.
Who Coined the Term "Vendor Lock-in" — and Why?
The term Vendor Lock-in began appearing in the IT industry in the 1990s, used by Gartner and industry analysts to describe situations where customers depend on a single vendor to the point where switching becomes difficult.
But look more closely — this term did not originate from customers. It has been used most heavily by vendors themselves as a weapon to attack their competitors.
Think about it: If you are Vendor B and you want to win customers away from Vendor A, what is the easiest approach? — Simply make customers afraid that they are "locked in" with A, then position yourself as the "way out." That's it.
This scenario plays out across every IT industry — whether ERP, Cloud, CRM, or any other type of software. The term "Vendor Lock-in" is used more as a marketing tool than a genuine warning.
Every Vendor Creates "Loyalty" — That's Normal Business
Let's be direct — every business in the world wants customers to choose them, stay with them, and continue using their services. No one runs a business hoping customers will switch to competitors.
If that constitutes "Vendor Lock-in," consider these everyday examples:
| Example | Situation | Is It Called "Lock-in"? |
|---|---|---|
| Netflix / Disney+ | Some series are exclusive to one platform — you must subscribe to watch | Nobody calls it that — it's called "Exclusive Content" |
| Apple | iPhone + Mac + iCloud + Apple Watch work together only within Apple | It's called an "Ecosystem," not Lock-in |
| Odoo | Claims to be Open Source, but Enterprise Edition is not truly Open Source — if you don't pay, you can't use it. Community Edition has limited features. Partners are also locked in. | Yet Odoo tells customers "We're Open Source, no Lock-in" |
| OpenAI / Claude API | Embed AI APIs throughout the entire system — switching means refactoring all code. Prices can increase at any time. | Nobody calls it that — it's called "AI Integration" |
| Coffee Shop | Loyalty card — buy 10 cups, get 1 free | It's called a "Loyalty Program" — nobody complains |
Notice how the same thing, with just a different label, changes the perception entirely.
Even AI — the latest technology — creates the same dependency. Organizations that embed OpenAI API or Claude API throughout their systems face the same situation: if the provider raises prices, changes policies, or bans an account, the organization must refactor all their code. But nobody calls it "AI Lock-in."
And importantly — Odoo Enterprise is not truly Open Source. The Community Edition is free, but its features are so limited that it cannot be used for real business operations. To use it for real work, you must purchase Enterprise — and if you stop paying, you lose access. Partners are also locked in. Ultimately, it is no different from any proprietary ERP, just rebranded to sound appealing.
Whether you choose SAP, Oracle, Odoo, or any other ERP — you will inevitably depend on that vendor if you cannot develop the system yourself. You are simply switching from "tied to Vendor A" to "tied to Vendor B." So what does "Vendor Lock-in" really mean?
The Right Question Is Not "Am I Locked In?" but "Did I Choose the Right Partner?"
Instead of viewing it as being "locked in" — try reframing it as "choosing a business life partner."
Marriage is a form of "lock-in" too, isn't it? You choose one person, commit to each other, and build a life together. But nobody calls marriage a "trap" — because a good life partner means:
- Mutual support — one party excels in one area, the other in another, complementing each other
- Growing together — as the family expands and business grows, both adapt accordingly
- Helping each other succeed — not holding back, but pushing each other forward
- Getting better with time — the longer you're together, the better you understand each other and work together
Choosing an ERP should work the same way — customers get a system that serves their business well, while the developer receives feedback and feature requests that improve the system. Win-win for both sides.
What Really Matters When Choosing ERP
Instead of fearing "Vendor Lock-in," executives should ask these questions instead:
| # | Question to Ask | Why It Matters More Than "Lock-in" |
|---|---|---|
| 1 | Does the vendor truly meet our business needs? | A good system that doesn't fit your business = wasted money. Whether locked in or not, it's useless. |
| 2 | Can the system actually go live? When? | A system with "no lock-in" that takes 3 years to implement vs. one that goes live in 6 months — which is more cost-effective? |
| 3 | Is support responsive? Do they understand Thai business context? | When issues arise during financial closing, do you wait for cross-timezone, cross-language support, or call someone who understands Thai accounting systems immediately? |
| 4 | Can they grow with you? | A good vendor continuously develops the system, accepts feedback, and improves — not just sells and disappears. |
| 5 | Is the price worth it? | Look at long-term ROI, not just the initial price — a cheap system that doesn't work costs more than an expensive one that delivers results. |
Read more about choosing ERP at How to Choose ERP — 7 Factors to Consider
Real Case — When the Term "Vendor Lock-in" Cost a Company Dearly
A client was in the process of selecting an ERP system when another vendor approached them with this argument: "If you choose that vendor, only one company supports the system. If they stop operating one day, you're finished. But if you choose us, we have many partners — no need to worry."
The client was afraid — and chose the vendor with many partners, an Open Source ERP.
The Result After 3 Years
- Still not finished — the system was still not ready for production use
- Constantly changing teams — the partner kept rotating staff; every new person had to be briefed from scratch, like demolishing a house and rebuilding it each time
- Significant money spent — the entire investment was wasted because the system was never actually used
- 3 full years of lost opportunity — if they had chosen a production-ready system from day one, they would have been using it for 3 years already
A single phrase — "Vendor Lock-in" — cost the client money, time, and opportunity.
Read more about the hidden costs of Open Source ERP at Why Open Source ERP Is Not as Cheap as You Think and Vendor Lock-in — The Truth Nobody Talks About
What Executives Should Actually Do — Not Fear Lock-in, but Choose the Right Vendor
Instead of fearing "Vendor Lock-in," what executives should do is evaluate vendors seriously before making a decision:
| # | What to Evaluate | Why It Matters |
|---|---|---|
| 1 | Track record and company history | A company that has been operating for many years proves it is a serious, committed business — not here today, gone tomorrow. |
| 2 | Number of successful implementations | The number of projects that have successfully gone live = real experience, not just marketing claims. |
| 3 | Whether existing clients are still using the system | Existing clients who still use the system = the system works in practice, the vendor provides good support, and clients have no reason to leave. |
| 4 | Support response time | Getting support within 1 hour vs. 1 week — the difference is enormous, especially during financial closing periods. |
| 5 | Whether the vendor understands your business | A vendor that understands local business context, Thai accounting systems, and Thai procurement regulations = significantly reduced implementation time. |
Supporting Local ERP = Supporting the Local Economy
There is another perspective that many people may not consider — where does the money you pay for your ERP system go?
| Choosing a Foreign ERP | Choosing a Thai ERP |
|---|---|
| License fees flow out of the country every year | Money circulates within Thailand |
| Expensive foreign consultants required | Creates jobs and income for Thai professionals |
| Cross-timezone, cross-language support | Thai-language support that understands local context |
| Developed for global market requirements | Developed specifically for Thai business needs |
| Customization for Thai regulations costs extra | Built-in Thai compliance from day one, such as Procurement Act, government accounting standards |
Saeree ERP is a Thai company, developed by Thai people, designed to address the needs of Thai businesses. If Saeree ERP grows — it means Thai software building a reputation and generating revenue domestically, rather than sending money abroad every year.
Summary
Vendor Lock-in is just a label — performance and trust are the real proof.
- "Vendor Lock-in" is a term created to attack competitors — it's not a genuine warning from someone who cares about you
- Every vendor creates loyalty — that's normal business — Netflix, Apple, and coffee shops all do the same thing
- What matters more is "choosing the right vendor" — look at track record, past performance, existing clients, and support quality
- Supporting local ERP = supporting the local economy — money stays in the country and creates jobs for Thai people
We have nothing to offer except building great software that solves our customers' problems. We cannot compete on resources or capital. All we have is the determination to build a truly good ERP system for our customers and never let them down. That's all.
- สุรีระยา ลิ้มไพบูลย์, Founder of Saeree ERP
