Mike Biwer, CEO at Cavallo.getty​Imagine committing to a long-term lease on a building you haven't fully walked through. You've seen the highlights, the location seems right and the broker is confident. There's also pressure, as other tenants are interested, and leadership wants a decision. You need to act now.You decide to move forward. Later, however, you discover that the layout doesn't fit your operations and the space limits how your business runs. It's a familiar pattern: When urgency comes from outside, it's not always aligned with your best interests.That's what's happening right now with ERPs. Vendors are under pressure to move customers off legacy systems and onto newer platforms. That urgency gets passed downstream, often without the context needed to evaluate whether a move makes sense.Customers feel it; no one wants to lose support, and no one wants to be the only business not "future-proofed." When competitors are making moves, standing still can feel like falling behind.However, pressure to keep up isn't the same as a reason to change. Before taking on the cost and disruption of an ERP migration, build a business case that's grounded in how the system will improve operations, visibility and profitability, not just how quickly you can get to the next version.Asking The Right QuestionsIf the question you're trying to answer is whether it's time to change your ERP, then outside pressure is probably going to push you in one direction: “Yes.” Next thing you know, you're looking at features and comparisons and signing up for demos. At that point, it feels like you've already committed to moving.However, if you instead ask what the problem is that you're actually trying to solve, you're more likely to slow down and evaluate your options.You only need to change your ERP if the current system is preventing you from achieving your strategic goals. If it's not working for your business, then yes, it may be time to move on. If it ain't broke, well … you know the rest.A business case for migrating to a new ERP needs to answer these questions:• What, if anything, is currently broken?• What measurable business outcomes would migrating improve?• What's the cost of staying versus moving? What risks would we take on for each?An ERP change means moving your business from one platform to another. Figuring out the operational impact and change management cost will take effort, but it's nothing compared with the move itself—and when you think about what an ERP really is, the idea of moving should give you pause.An ERP Reality CheckEvery distribution business needs an ERP system; that's not in dispute. Still, that doesn't mean it creates any significant value. It's like the shelving in your warehouse. You need it to store products and keep operations organized, but upgrading racking doesn't suddenly make your inventory more profitable.An ERP is a system of record, not differentiation. It doesn't fix bad pricing, broken workflows or poor execution. If you address those issues head-on, you can improve your margins and boost profits. Merely upgrading your ERP won't do any of that.Consider the costs:Operational DisruptionNo ERP allows you to operate as you always have, and that's often the point. Some of those changes will improve how your business runs, but others may introduce unnecessary friction. In the short term, your team will face a learning curve, and productivity will dip as they adjust to new workflows and interfaces.Financial CostsBeyond licensing fees, implementation, customization, data migration and training add up quickly. If your goal is to minimize disruption, choosing the right partner is critical. The wrong partner can extend timelines, inflate costs and increase risk.Organizational CostsIf your current system isn't widely viewed as broken and change management isn't prioritized, a transition can create frustration and resistance. Years of institutional knowledge don't always transfer cleanly. That loss can have an impact on morale and slow adoption and create a sense that teams are starting over rather than moving forward.I'm not saying there's no scenario in which it would be worth moving to a new ERP. You just need to make sure you're in one of the scenarios where it is.Four Signs You May Need A New ERPYou may need a new ERP if:• Your current ERP can't support new or evolving business models.• Your data integrity is unreliable or inconsistent.• Your company's growth is outpacing your ERP's ability to scale.• You're facing legitimate security or compliance risks.If one or more of these are true—and you're confident you can absorb the disruption—then a migration may be worth it. It's especially reasonable if you're building for the long term, with a horizon closer to 20 years than five.However, if you're planning to sell the business in the near to medium term, it's worth asking why you should take on that level of disruption yourself. If your operations are stable and your system meets current needs, your focus is better spent elsewhere: profit. That comes from optimizing processes, not replacing systems.In many cases, businesses have a 15-year runway with their existing ERP, assuming nothing is broken. How do you want to use that time?Resisting Outside PressureYou may not have a strong enough business case to justify a full migration right now, but you're not stuck. There are smaller ways to get more value from your current system:• Improve workflows to increase efficiency and reduce friction.• Add automation to eliminate manual, low-value work.• Leverage decision intelligence tools to better use the data already in your ERP.• Increase profit visibility to the order level so you can identify and fix margin issues.None of these require starting over, and they can deliver measurable impact. Just as importantly, you can implement them on your own timeline—the only timeline that should matter.Whatever you decide, don't let someone else's urgency dictate your strategy. That's rarely how good decisions get made.​Forbes Technology Council is an invitation-only community for world-class CIOs, CTOs and technology executives. Do I qualify?