Every year, companies invest significant time and money updating or replacing their ERP systems. The goal is usually the same: smoother operations, lower costs, and better visibility across the business. Despite good intentions, many end up with a system that feels similar if not more complex than what they started with. Technology itself is rarely the main offender. Issues tend to start when teams rush into changes without first committing to real simplification.

The best ERP outcomes come from making simplification a priority from day one. It’s not about stripping away essential capabilities, but about removing layers of custom code, outdated processes, and unnecessary complexity that no longer serve the business. Regardless of your ERP platform, here’s a practical approach that many organizations have used successfully.

What ERP Simplification Actually Means

At its core, simplification means making your ERP leaner, closer to standard, and easier to maintain. This includes reducing heavy customizations, cleaning up data, standardizing key processes, and focusing on the functionality that truly drives value.

Too many companies treat simplification as a side note during a larger upgrade project. But when you prioritize it early, the entire initiative becomes smoother. Teams see faster processes, noticeably lower maintenance costs, and systems that people actually want to use.

1. Start with Clear Goals and Leadership Alignment

Before any configuration work or vendor discussions begin, bring your leadership team together. Ask the basic questions:

Why are we simplifying the ERP?
What specific pain points are we trying to solve? i.e. Slow reporting, high support costs, poor adoption, or scaling challenges?

Define success clearly for the next 12 months and beyond. Put in place a straightforward governance model so decisions don’t stall later. This early alignment keeps the project focused on real business needs instead of drifting toward nice-to-have features.

2. Take an Honest Look at Your Current State

You can’t simplify what you don’t truly understand. That’s why a thorough current state assessment is one of the most valuable steps.

Take time to examine:

Where processes have become overly complicated or inconsistent across teams
How clean, accurate, and accessible your data really is
Which customizations are truly necessary versus simply familiar
How effectively teams are using the system day to day

This review can uncover duplicate tools, outdated integrations, or data problems otherwise hidden in plain sight. These issues pose a risk in derailing the project at later stages. Keeping your eyes open for these early helps turn potential roadblocks into manageable tasks.

As we noted in our article “The First Step in Transformation Is Understanding the Current State,” gaps in current-state understanding can slow or undermine transformation when they are not identified early. That same principle applies directly to ERP simplification: if the current foundation is not understood, the future design may carry forward the same complexity

3. Focus on Standardization and Scope

One of the most common traps is trying to fix everything at once. Prioritize first. Determine which processes and modules should stay close to standard functionality and which custom elements can be retired or handled outside the core system.

Standardization supports scalable growth. Customizations may solve immediate problems, but without careful oversight, they can create lasting complexity.

Avoid making “we can customize for that” the default answer. Once exceptions become the standard response, they are difficult to control and often create more complexity over time.

Build a realistic plan that factors in data cleanup, training needs, and change impacts. Avoid overly aggressive timelines. A phased approach, starting with high-impact areas, tends to deliver stronger results than a single big-bang project.

4. Put the Right Team and Resources in Place

Effort required to deliver a successful simplification project can exceed initial expectations. Identify the right people from across departments and ensure they have dedicated time. Deciding where external expertise, whether for technical work, data migration, or change support, will add the most value.

Missteps can create hidden costs later, including expensive rework, added projects, budget pressure, employee and more system complexity.

Keep the structure simple but clear, with defined roles and accountability. This isn’t bureaucracy; it’s the foundation that keeps the project moving without constant confusion or delays.

5. Treat Change Management as Essential, Not Optional

A simpler ERP still changes how people work. Start thinking about impacts early. Communicate clearly, listen to concerns, and invest in practical training. In the end, systems fail less often because of technology problems and more often because people don’t fully adopt them.

Organizations that integrate change management from the start consistently see higher adoption and better results.

The Bottom Line

Successful ERP simplification doesn’t begin with new software settings. It begins with honest preparation, clear priorities, and the discipline to reduce complexity rather than add to it. The upfront investment is modest compared to the ongoing pain of a bloated system or a stalled transformation.

Before your next ERP initiative, take the time to simplify with purpose. If you’re preparing for a broader ERP effort, these two related pieces can help:

“Why ERP Implementations Stumble Before They Start: The Case for Phase Zero Planning” — which explores the critical pre-project work that determines success.

“The First Step in Transformation Is Understanding the Current State” — a deeper look at why mapping how work actually gets done today is the essential starting point for any major change.