Quick comparison table
Researched: 2026-03-05
This guide is updated regularly. Sources are listed under “References & evidence.”
| Concept | What it automates | Typical failure mode | Fix |
|---|---|---|---|
| RPA | UI-level tasks | brittle selectors; breaks on UI change | use APIs / orchestration; add guardrails |
| Workflow orchestration | flow of tasks | ignores evidence + exceptions | model gates + artifacts |
| Process automation | end-to-end outcomes | exceptions + drift + governance gaps | governed execution + drift loops |
If you can’t point to who approved what, when, and why, you don’t have enterprise automation—you have scripts.
Examples (Finance, IT Ops, Support, HR)
Finance — month-end close
- Orchestration: assign tasks to owners.
- Process automation: enforce thresholds, require approvals, capture evidence artifacts, route exceptions.
IT Ops — change approvals
- Orchestration: route tickets.
- Process automation: gates by risk score, approvals with rationale, evidence ledger, drift remediation.
Support — escalation loop
- Orchestration: route to tiers.
- Process automation: deflection → escalation → closure requires SOP update; track drift.
HR — onboarding
- Orchestration: checklist routing.
- Process automation: policy acknowledgements, access provisioning gates, evidence artifacts.
References & evidence
Researched: 2026-03-05
- Terminology overview (RPA/BPA/DPA): https://www.techtarget.com/searchcio/tip/Process-automation-technologies-evolve-RPA-vs-BPA-vs-DPA
- Workflow vs BPA: https://flow.digital/blog/workflow-automation-vs-business-process-automation-which-one-does-your-business-need