When you’ve delivered over 500 HR SaaS implementation projects, you start to see patterns. The work changes; the basics don’t. Most of my projects were HCM/ERP, but these days I’m hanging out on the compensation/pay-equity side of the HR house. Same neighborhood. Different house.
Here’s what I’ve seen successful clients do consistently.
Data readiness (quietly, early)
“Garbage in, garbage out” isn’t a cliché—it’s a schedule risk.
- Plan real cleanup time. Don’t assume an HRIS export = ready data. It rarely is.
- Fill gaps before kickoff: titles, demographics, locations, org mapping. If you’re thinking “we’ll survey after,” you’re already late.
- Get the house in order:
- Job architecture: titles, families, levels.
- Ranges/bands: currency, refresh cadence, rounding rules.
- Histories: promotions, off-cycles, equity refresh.
Governance that actually governs
Multiple teams, scattered ownership—without a spine, decisions stall.
- Standing steering committee with a clear escalation path.
- Lightweight RACI for plan rules, workflows, permissions, and integrations. Ambiguity is the fastest path to rework.
- Named sponsor who can break ties in 24 hours, not 24 days.
Resource alignment (be honest about capacity)
No one is 100% allocated. Pretending they are, is how timelines slip.
- Resource plan with weekly hours by role and explicit deliverables.
- One accountable lead (ties to governance) with air cover to say “not now” to nice-to-haves.
Time the change around real cycles.
- Don’t plan a roll-out near performance or merit windows. Enough said.
Change management: tell a story people repeat
New = different. Different = the perception of more work (at least at first).
- Message map: what’s changing, why now, what’s expected of me, how long it takes, where to get help, and what’s not changing.
- Think audience-specific:
- Execs/Shareholders → risk, ROI, compliance.
- HRBPs → exceptions, coaching, calibration. Train for the moment of use
Make learning the shortest path to getting the task done.
- Role-based paths: 15–30 minutes.
- Just-in-time aids: one-pagers, inline tooltips, 90-second clips, searchable FAQ.
- Think audience-specific:
Adoption > install
- If no one uses it, you didn’t implement—you installed.
- Position the value by user persona.
- Track active users by role and time-to-first action.
- Launch pack: one-pager (“why now”) or 2–3 slides for execs.
Respect local rules and norms
- Works councils/unions: share a precise impact doc (fields, purpose, access, retention).
- Localization: language, currency, pay calendars, statutory reporting.
- Pay-transparency readiness: make sure ranges and approval notes are reportable if/when disclosure expands.
Common failure patterns (don’t do this)
- Go-live during merit season.
- Attempting to re-create every legacy quirk in the new tool.
- One and done end-user training.
- Ignoring job architecture until kickoff week.
- No clear ownership of tasks.