Every facilities management team sits somewhere on a spectrum between two very different ways of working: reacting to problems as they happen, or preventing them before they occur.

Most FM operations don't consciously choose where they sit — they end up there through years of underinvestment, skills shortages, or simply not having the visibility to know how reactive they've actually become. Understanding the real difference between these two approaches, and the practical steps to shift the balance, is one of the clearest ways an FM leader can demonstrate strategic value.

What reactive maintenance actually costs

Reactive maintenance feels manageable day-to-day — a fault gets reported, an engineer gets dispatched, the job gets closed. But the hidden costs compound quickly:

• Higher parts and labour costs — emergency repairs are almost always more expensive than scheduled ones, often involving rush delivery, overtime, or third-party call-out fees.
• Unplanned downtime — a failed asset doesn't wait for a convenient time; production lines stop, buildings become unsafe or unusable, and occupants notice.
• Shortened asset lifespan — equipment that's only ever fixed after failure, rather than serviced proactively, tends to fail more often and wear out faster.
• Compliance risk — for statutory checks (fire safety, water hygiene, electrical testing), a reactive posture increases the chance of a missed check turning into a genuine safety or legal issue.

What planned maintenance changes

Shifting toward planned maintenance doesn't eliminate reactive work entirely — no FM operation ever gets to zero — but it changes the ratio, and that ratio is one of the most telling indicators of how mature an FM function really is. Planned maintenance means:

• Servicing happens on a predictable schedule, budgeted and resourced in advance
• Faults are caught early, before they become failures
• Engineers can be scheduled efficiently, reducing travel and overtime costs
• Asset data accumulates over time, enabling better replacement and lifecycle planning

Reactive vs Planned Maintenance: How Dynamics 365 supports the shift

Dynamics 365 can give FM teams the tools to move deliberately from reactive to planned, rather than hoping it happens organically:

Automated PPM scheduling ensures maintenance visits are generated and assigned without relying on someone remembering to raise them manually (see our related how-to on setting this up).

Asset history and diagnostics mean that every reactive job logged still feeds back into the system — so patterns in recurring failures become visible over time, informing which assets need a more proactive schedule.

Resource scheduling optimises engineer allocation across both planned and reactive work, so a spike in emergency callouts doesn't derail the whole week's PPM schedule.

Reporting and Power BI integration let you track the reactive-to-planned ratio as a live KPI, rather than an annual guess based on gut feel.

Making the business case to your board

If you're trying to build a case for investing in better maintenance systems, the reactive-vs-planned ratio is one of the most persuasive numbers available. It translates a technical/operational issue into a language finance and leadership teams immediately understand: cost avoidance, risk reduction, and asset longevity. Framing a Dynamics 365 Field Service investment as "moving from X% reactive to Y% planned within 12 months" gives your board a concrete, measurable target — rather than a vague promise of "better systems."

Why this matters for a "change maker"

For a newer senior FM leader looking to make a mark, shifting the reactive/planned ratio is a genuinely strategic initiative — not just an operational tweak. It's measurable, it has a clear before/after story, and it demonstrates the kind of proactive, data-led thinking that gets noticed at board level.

If you're not sure where your organisation currently sits on this spectrum, that's usually the first thing worth finding out. Speak to Akitais [blocked] about a quick assessment of your current maintenance ratio and what a realistic shift could look like with Dynamics 365 Field Service. Get in touch for more