Don’t Automate a Bad Process: The Importance of Process Mining Before AI

Automating an unstable process scales defects, cost, and compliance risk. Process mining uses event data to show how work actually flows, where it deviates, and which steps create delay, rework, or customer friction. That evidence lets leaders standardise first, then apply AI and automation to the right candidates. The result is faster delivery, higher adoption, and stronger governance for optimising processes for AI.¹˒²

Definition: What is process mining and why does it matter before AI?

Process mining is a data-driven method that reconstructs real process flows from system event logs, then quantifies bottlenecks, variation, and non-compliance.¹˒² Unlike workshops or static maps, it measures what people and systems did, in what sequence, and with what timing.² That matters because AI and automation amplify the underlying process. If approvals loop, exceptions dominate, or data fields are inconsistent, automation will hard-code those issues at speed.

For executives, the practical definition is simple: process mining is operational due diligence. It establishes a defensible baseline of current-state performance, then identifies the smallest set of changes that create a stable, automatable pattern.³ This is the difference between “automation as technology rollout” and “automation as operational control”.

Context: Why automation programs fail when processes are unstable

Many automation efforts stall because they start with tooling rather than process control. Peer-reviewed research in robotic process automation reports early projects showing failure rates up to 50%.⁴ Those failures are rarely caused by the bot platform alone. They typically stem from fragmented handoffs, inconsistent work instructions, hidden rework, and a high share of exceptions.

AI raises the stakes further. Modern AI systems require reliable inputs, consistent decision criteria, and clear accountability. Guidance such as the National Institute of Standards and Technology AI Risk Management Framework emphasises lifecycle risk management and governance for trustworthy AI.⁷ When the process itself is unclear, teams cannot prove what the AI should optimise, what “correct” looks like, or who owns residual risk. That gap becomes a CX problem first, then a regulatory and reputational problem.

Mechanism: How process mining works in practice

Process mining converts digital traces into a measurable model of the process. It typically applies three core analyses: discovery (reconstruct the real flow), conformance (compare reality to the intended model), and enhancement (explain and improve performance drivers).² Conformance techniques formalise how deviations are detected and scored, which is important when leaders need repeatable controls rather than one-off diagnostics.⁶

The operational output is not a diagram for a slide deck. It is a set of facts: cycle time by path, rework loops, top variants, exception rates, and root-cause signals tied to specific systems, teams, or data attributes.³ Those facts support an improvement backlog that can be sequenced into “standardise, simplify, then automate”.

What data is needed for process mining?

Most enterprises already have the required data. Event logs come from CRM, ERP, workflow engines, ITSM tools, and contact centre platforms.¹˒² The minimum viable log includes a case identifier, activity name, timestamp, and resource or system.² Data quality still matters. Research highlights challenges such as uncertain or ambiguous event semantics that can distort results if not addressed.⁶ This is why process mining should be paired with basic data governance and clear event definitions.

How to turn mined insights into an automation-ready process

The “mine to automate” pattern works when teams translate findings into controlled process changes. Start by reducing unnecessary variants, then redesign the highest-cost loops, then fix the data fields that drive exceptions.³ Only after that should automation encode the new standard. This sequencing aligns with continual improvement expectations found in quality management guidance that stresses defining and managing processes systematically, not informally.¹⁵

Comparison: Process mapping vs process mining vs task mining

Process mapping captures intended steps and roles. It is fast and useful for alignment, but it is subjective and often misses the long tail of exceptions. Process mining measures end-to-end reality using event data, which makes it stronger for investment decisions, compliance evidence, and automation candidate selection.²˒³

Task mining sits at a different layer. It observes desktop actions to understand micro-tasks, which helps automate UI-heavy work but can miss upstream and downstream constraints. The practical rule is: use process mapping to agree outcomes, process mining to prove flow and variation, and task mining to optimise the last-mile user actions after the end-to-end design is stable.

Applications: Where process mining creates the biggest lift for AI and automation

Process mining for automation is most valuable where volume is high, decisions repeat, and customer impact is visible. It helps leaders avoid automating edge cases and instead target the stable 60 to 80% of work that drives most cost and delay.

In enterprise environments, a disciplined approach is to combine mined process evidence with CX outcomes and operational cost drivers in one decision model. Customer Science Insights supports this evidence-led prioritisation by connecting operational signals to measurable customer and business outcomes: https://customerscie t/customer-science-insights/

Contact centres and CX operations

Contact centres often suffer from hidden rework between channels, inconsistent fulfilment paths, and avoidable escalations. Process mining can surface the specific journeys that create repeat contact, long handle times, or delayed resolution, then quantify the savings from fixing a single loop. Research applying process log mining in contact centre contexts demonstrates how event data can characterise experience-related patterns, supporting targeted interventions rather than broad training resets.¹˒⁵

Back-office and risk-heavy workflows

Claims, billing, procurement, and onboarding processes typically contain compliance requirements and exception-heavy steps. Here, conformance analysis is a governance tool, not just a performance tool.²˒⁶ It supports defensible controls, especially when AI is used to recommend actions or triage work. This aligns with global governance expectations for high-risk AI use, including risk management obligations under the European Union AI Act.¹³

Selecting the right candidates for automation

A strong candidate has clear inputs, stable rules, low exception rates, and measurable outcomes. Studies on RPA benefits realisation note that a well-defined, stable process is a critical success factor, consistent with observed failure patterns when processes change midstream.⁴ Process mining makes this selection objective by ranking candidates using variant concentration, automation potential, and risk exposure.³

Risks: What goes wrong if you automate first and mine later?

Automating first creates three predictable failure modes. First, you lock in waste. Bots and AI models execute faster, so rework loops run more often and cost more. Second, you increase operational risk. Exceptions become harder to handle because automation narrows human visibility into why the path diverged. Third, you weaken governance. Without an evidence-based baseline, teams cannot demonstrate that an AI change improved outcomes without introducing new harms, which is a core expectation in National Institute of Standards and Technology guidance on trustworthy AI risk management.⁷˒⁸

Privacy and transparency risks also rise. If AI is applied to customer interactions or decisioning before the process and data lineage are understood, organisations can struggle to meet privacy expectations for model training and data handling described by the Office of the Australian Information Commissioner.¹²

Measurement: How do you measure process readiness for AI?

Process readiness is measurable. Use a small set of indicators that link process stability to AI performance and operational control:

  • Variant concentration: share of cases that follow the top 5 to 10 paths. Higher concentration signals standardisation.

  • Exception rate: proportion of cases requiring manual intervention or policy overrides.

  • Rework index: loops per case and time lost to repeats.

  • Data completeness: missing or inconsistent fields that drive routing and decisions.

  • Conformance score: distance between intended and observed behaviour using formal conformance measures.⁶

Track outcome deltas after change. A documented intervention study reported a reduction in mean process time from 4.6 days to 45.9 hours, showing the value of measuring before-and-after at the process level rather than relying on anecdotal benefits.⁵ These indicators also support governance expectations in AI management system standards such as ISO/IEC 42001.⁹˒¹⁰

Next Steps: A practical sequence to avoid automating a bad process

A repeatable sequence reduces risk and accelerates value:

  1. Frame the business outcome in customer and cost terms, not tool terms.

  2. Mine the process using event data to establish the baseline and top variants.¹˒²

  3. Remove avoidable variants, fix the largest rework loops, and clarify decision rules.

  4. Improve data quality at the fields that drive routing and exceptions.

  5. Automate the stabilised process, then apply AI where decisions benefit from prediction or triage, not where rules already suffice.

  6. Implement governance aligned to recognised frameworks and standards.⁷˒⁹˒¹¹

If you need support executing end, Customer Science’s automation solution capability provides structured discovery, redesign, and delivery aligned to operational outcomes: https://customerscience.com.au/solution/automation/

Evidentiary Layer: Evidence you can point to in a board paper

A board-ready case for process mining before AI should include: (1) baseline process performance from event data, (2) quantified value in cycle time, rework reduction, and risk exposure, (3) the control model for monitoring drift after automation, and (4) a governance statement aligned to accepted frameworks.

On governance, cite risk management expectations from National Institute of Standards and Technology for lifecycle AI risk controls,⁷ and the organisational management system approach in ISO/IEC 42001 for accountability and continual improvement.⁹ In Australia, reference the Department of Industry, Science and Resources AI Ethics Principles as the local articulation of safe and reliable AI expectations.¹¹ This combination makes the investment case legible to risk, legal, finance, and customer leadership.

FAQ

What is the simplest way to explain “don’t automate a bad process” to executives?

Automation scales the current reality. If the process contains rework and exceptions, automation increases speed but also increases defect throughput and customer friction.³

How long should process mining run before we commit to automation spend?

Long enough to capture normal variation, peak periods, and exception handling. The goal is decision-quality evidence about top variants and bottlenecks, not a perfect model.²

Does process mining replace Lean or Six Sigma?

No. It strengthens them by providing objective flow and variance data from event logs, which improves targeting and measurement of improvements.³˒¹⁵

How does process mining reduce AI risk?

It clarifies inputs, decision points, and accountability, which supports governance required by frameworks such as NIST AI RMF and emerging regulation.⁷˒¹³

What should we do if our data is incomplete?

Start with a minimum viable event log and improve iteratively. Research on event log uncertainty shows why clear semantics and better logging improve a## What Customer Science capability helps teams operationalise mined knowledge?
Knowledge Quest can help teams capture process standards, decision rules, and operational knowledge so automation and AI changes stay aligned to the intended process: https://customerscience.com.au/csg-product/knowledge-quest/

Sources

  1. IEEE Task Force on Process Mining. Process Mining Manifesto. Permalink: tf-pm.org/upload/1580737614108.pdf

  2. van der Aalst, W.M.P. Process Mining: A 360 Degree Overview. In: Process Mining Handbook (2022). Permalink: link.springer.com/chapter/10.1007/978-3-031-08848-3_1

  3. Mamudu, A. et al. A process mining impacts framework. Business Process Management Journal (2023). Permalink: emerald.com/bpmj/article-pdf/29/3/690/1739468/bpmj-09-2022-0453.pdf

  4. Flechsig, C. et al. Robotic Process Automation in purchasing and supply management. International Journal of Production Economics (2022). doi:10.1016/j.ijpe.2021.108399

  5. Trottier, J. et al. Using Process Mining with Pre- and Post-intervention Analysis (2024). Permalink: link.springer.com/chapter/10.1007/978-3-031-82225-4_42

  6. Syring, A.F., Tax, N., van der Aalst, W.M.P. Evaluating Conformance Measures in Process Mining (2019). Permalink: arxiv.org/abs/1909.02393

  7. National Institute of Standards and Technology. Artificial Intelligence Risk Management Framework (AI RMF 1.0) (2023). Permalink: nvlpubs.nist.gov/nistpubs/ai/nist.ai.100-1.pdf

  8. National Institute of Standards and Technology. AI RMF Generative AI Profile (NIST AI 600-1) (2024). Permalink: nvlpubs.nist.gov/nistpubs/ai/NIST.AI.600-1.pdf

  9. International Organization for Standardization. ISO/IEC 42001:2023 AI management systems. Permalink: iso.org/standard/42001

  10. Standards Australia. Welcomes ISO/IEC 42001:2023 AI management system standard (2023). Permalink: standards.org.au/news/standards-australia-welcomes-the-new-iso-iec-42001-2023-information-technology-artificial-intelligence-management-system-standard

  11. Department of Industry, Science and Resources. Australia’s AI Ethics Principles (2019, updated page versions available). Permalink: industry.gov.au/publications/australias-ai-ethics-principles

  12. Office of the Australian Information Commissioner. Guidance on privacy and developing and training generative AI models (2024). Permalink: oaic.gov.au/privacy/privacy-guidance-for-organisations-and-government-agencies/guidance-on-privacy-and-developing-and-training-generative-ai-models

  13. European Union. Regulation (EU) 2024/1689 (Artificial Intelligence Act) (2024). Permalink: eur-lex.europa.eu/eli/reg/2024/1689/oj/eng

Talk to an expert