A 90-Day Plan for Rolling Out AP Automation
Most failed AP automation projects were not killed by the software. They were killed by the rollout. The team tried to automate everything in week one, no single person owned the project, and no one had agreed in advance what success would look like — so when the inevitable early friction showed up, there was nothing to weigh it against and the effort quietly stalled.
A good rollout is sequenced. It earns trust before it asks for commitment. This article lays out a 90-day plan in three 30-day phases — foundation, parallel running, and cutover — that gets a construction AP team from signed contract to fully live without the drama that sinks so many of these projects.
The failure pattern is consistent. A team buys good software, then tries to flip every vendor, every project, and every workflow onto it at once. The AP staff is simultaneously learning the new system and still running the old one, exceptions pile up, and within a few weeks everyone retreats to the familiar manual process 'just until things calm down.' They never calm down. The plan below exists to prevent exactly that.
The first month is setup and a deliberately small pilot. Connect the system to your ERP or accounting package, import the vendor master, and configure approval rules and cost-code structure. Then pick one narrow slice of real work — one project, or a handful of high-volume vendors — and run only that slice through the new system. The goal of month one is not volume. It is a clean, working end-to-end path on a small scale, and a team that has seen an invoice travel from inbox to ready-to-pay without touching the old process.
Month two widens the pilot and runs the new system in parallel with the old one for the expanded scope. Parallel running feels redundant, and it is — deliberately. It lets the team confirm that the automated result matches what the manual process would have produced, on real invoices, with no risk if something is off. By the end of month two, the AP team should trust the system's extraction and routing because they have watched it agree with their own judgment dozens of times.
Parallel running is the most-skipped phase and the most important. It is the bridge between 'the vendor says it works' and 'our team has seen it work on our invoices.' Do not cut it to save two weeks — that is the trust you are buying.
Month three is the full cutover. With the team's trust established, the old manual process is retired and all AP volume moves to the new system. The work in this phase is optimization, not firefighting: tighten approval routing, refine cost-code defaults, adjust which exceptions route to whom. Because the foundation was laid and the trust was earned, cutover is an anticlimax rather than a crisis — which is exactly what a good rollout should feel like.
Get AP insights in your inbox
A short monthly roundup of construction AP + accounting posts. No spam, ever.
No spam. Unsubscribe anytime.
Name a Single Owner
Every successful rollout has one named owner — usually the AP manager or controller — who is accountable for the project from day one to day 90. This is not a committee role. The owner makes the configuration calls, decides when each phase is ready to advance, and is the single point of contact for both the team and the vendor. Projects with diffuse ownership drift; projects with one owner finish.
Write down, in week one, the two or three numbers that will tell you the rollout worked: invoice cycle time, cost per invoice, percentage of invoices touched by hand. Capture the current baseline before anything changes. Without a baseline, you will reach day 90 with a working system and no way to prove it was worth the effort — and the next budget conversation will be harder than it needed to be.
“Our first attempt failed because we tried to go live everywhere on a Monday. The second time we ran one project for a month, then parallel for a month, then cut over. The second rollout was boring — and boring is exactly what you want from a finance system change.”
— Controller, mechanical contractor
Covinly is built to support a phased rollout: connect it to your ERP, run a single project or vendor set through it, expand to parallel running, and cut over when the team is ready — with cycle time and cost-per-invoice tracked from day one so the improvement is visible, not assumed. The platform is designed so the foundation phase is fast and the trust phase is honest, because a rollout that earns trust is a rollout that sticks.
AP automation is not risky because the software is risky. It is risky when the rollout skips the steps that build trust. Sequence the work across 90 days, name one owner, measure from the start — and the project that so often stalls becomes the one that quietly, durably succeeds.
Written by
Sarah Blake
Head of Product
Former AP Manager at a $200M construction firm, now leads product at Covinly. Writes about what AP teams actually need from automation — beyond the marketing promises.
View all posts