In PRMs, the Math Favors Buy vs. Build

Table of Contents
Larry Walsh

Larry Walsh

CEO - Channelnomics

Contemporary channel programs are complex operating systems that depend on constant communication, coordination, and collaboration between vendors and partners. Vendors must share administrative updates, sales information, product changes, training resources, and program guidance in a way that is timely, organized, and accessible. Without that exchange, even well-designed partner programs become harder to manage, less productive, and less attractive to the partners they’re meant to support.

That need is what makes partner relationship management (PRM) applications essential. A PRM platform gives partners a central destination for the information, resources, tools, and workflows they need to operate effectively and succeed with a vendor.

Channel practitioners and IT teams now face a familiar issue: Build vs. Buy.

Some argue that companies should build PRM functionality on top of existing CRM and ERP systems. PRM platforms often integrate with these systems anyway, and building on existing infrastructure appears to leverage sunk technology investments, create a tailored experience, and give internal teams more control.

The “Buy” argument holds that a built solution may be tailored, but it’s rarely complete. Building requires extensive development knowledge and long-term maintenance that increase total cost of ownership. It also raises the risk of delivering an application that fails to create a positive partner experience or drive meaningful channel outcomes.

Every vendor should make this decision through rigorous due diligence — for organizations with a small, static partner base and deep existing platform investment, a build approach can make sense. But in almost all other cases, Channelnomics believes “Buy” is the stronger choice.

Why Buying a PRM Delivers Better Business Outcomes

The difference starts with probability of success. Channelnomics estimates that organizations have, on average, roughly a 40% chance of achieving their desired outcomes through a “Build” approach, compared with 80% through “Buy.” The gap isn’t about IT competence. It reflects the complexity of channel operations, the speed at which partner requirements change, and the difficulty of creating a partner-grade experience from systems designed primarily for internal use.

The economics are just as stark. Based on a baseline comparison of licenses, feature development, management, and maintenance, Channelnomics estimates a 55% to 88% TCO difference over three years between building and buying. The apparent savings of building on an existing platform often disappear once development, customization, support, integration, upgrades, and opportunity costs are fully counted.

The Hidden Costs of Building a Custom PRM

The “Build” argument often assumes that once a PRM system is coded, the expense is largely over. In reality, initial development is merely a down payment on a permanent software maintenance tax. Enterprise platforms push multiple major upgrades each year, and every update can threaten the custom code and API hooks supporting a built PRM. Vendors must keep paying developers to patch, test, and maintain what already worked.

IT teams are highly capable — but capability isn’t the same as availability. Most IT departments are overwhelmed with product, security, and infrastructure priorities, and PRM support often gets relegated to the back of the line. A homegrown PRM isn’t a one-time project; it’s a living application that requires constant updates, fixes, and support. If the channel organization must compete internally for every change request, the system will lag behind partner expectations.

Why Custom-Built PRMs Struggle to Keep Pace

Channel requirements also evolve rapidly. When partners need a modern MDF module, automated co-branding tools, or improved deal registration workflows, a “Buy” customer benefits from the provider’s ongoing product development. A “Build” customer must fund, design, test, and deploy those capabilities from scratch — falling deeper into feature and operational debt.

In the channel, time-to-revenue is everything. Building an enterprise-grade PRM on top of a CRM can require a 6-to-18-month roadmap filled with development bottlenecks and competing internal priorities. While that’s underway, partners are often left operating through spreadsheets, shared drives, and email chains — stalling channel growth.

Partner Experience Matters More Than Internal Convenience

Building also misallocates resources. Every hour an internal team spends on a bespoke partner portal is an hour not spent on the vendor’s core product or proprietary revenue drivers. And the “Build” perspective tends to favor internal convenience over partner experience: external partners don’t want to navigate a CRM re-skinned as a portal. They manage relationships with multiple vendors and expect intuitive, consumer-grade experiences — without it, adoption falls and partners drift toward competitors with easier portals.

A dedicated PRM vendor isn’t just selling software; it’s selling baked-in channel methodology — deal registration lifecycles, tier advancement, MDF administration, and enablement tracking built from real channel workflows. An internal IT team, however skilled, typically lacks this channel DNA.

Build vs. Buy PRM: The Strategic Verdict

The allure of “free” platform licenses makes “Build” seductive, but it’s largely an economic illusion — one that turns a company into a software developer for its own channel infrastructure, diverting resources from its actual business.

Buying unlocks faster time-to-value, improves the probability of success, reduces long-term costs, and delivers a purpose-built experience that motivates partners to engage and sell. For the modern channel organization, buying isn’t just the more efficient route. It’s the more strategic one.
 

Larry Walsh is the CEO, chief analyst, and founder of Channelnomics. He’s an expert on the development and execution of channel programs, disruptive sales models, and growth strategies for companies worldwide.

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