Key Reasons Why Automation Projects Fail Before Commissioning
- Jul 15
- 4 min read
Updated: Jul 22
Automation projects promise increased efficiency, reduced costs, and improved consistency. Yet, many of these projects fail before they even reach commissioning. Understanding why these failures happen early can save time, money, and resources. This post explores the main reasons automation projects stumble before commissioning and offers practical insights to avoid these pitfalls.

Poor Project Planning and Scope Definition
One of the most common reasons automation projects fail early is inadequate planning. Without a clear, detailed project plan, teams struggle to align on goals, timelines, and responsibilities.
Unclear objectives: When project goals are vague or unrealistic, the team cannot measure progress or success effectively.
Undefined scope: Scope creep happens when requirements change or expand without proper control, leading to delays and budget overruns.
Lack of stakeholder involvement: Failing to include all relevant parties early on results in missed requirements and conflicting expectations.
For example, a manufacturing plant aiming to automate its packaging line failed to define whether the project included software integration or just hardware installation. This confusion caused delays and rework.
Inadequate Requirements Gathering
Skipping or rushing the requirements phase leads to incomplete or incorrect system specifications. Automation systems depend heavily on precise requirements to function as intended.
Missing critical details: Overlooking key process steps or safety requirements can cause system malfunctions.
Poor communication between engineers and end-users: Technical teams may not fully understand operational needs without thorough discussions.
Ignoring future scalability: Designing systems without considering future expansion or upgrades limits long-term usefulness.
A case in point is a water treatment facility that automated its control system but missed specifying alarm thresholds properly. This oversight caused frequent false alarms and operator frustration.
Insufficient Testing and Validation
Testing is essential to verify that the automation system meets all requirements before commissioning. Many projects fail because testing is incomplete or delayed.
Skipping factory acceptance tests (FAT): Testing components and software at the supplier’s site helps catch defects early.
Limited site acceptance tests (SAT): Testing the system in the actual environment ensures it works under real conditions.
Ignoring integration testing: Automation systems often involve multiple subsystems; failure to test their interaction leads to unexpected errors.
For instance, an automated conveyor system was installed without thorough integration testing with the existing machinery. This caused frequent stoppages and production losses.
Poor Project Management and Coordination
Automation projects involve multiple teams: engineers, suppliers, contractors, and operators. Lack of coordination can cause delays and errors.
Inadequate communication: Teams working in silos miss critical updates or changes.
Unrealistic schedules: Overly aggressive timelines pressure teams to cut corners.
Resource shortages: Insufficient skilled personnel or equipment slows progress.
A refinery automation upgrade stalled because the project manager failed to coordinate schedules between electrical and instrumentation teams, leading to rework and missed deadlines.
Technical Challenges and Integration Issues
Automation systems often combine hardware, software, and network components. Technical difficulties can arise that stall commissioning.
Compatibility problems: New equipment may not integrate smoothly with legacy systems.
Software bugs: Unresolved programming errors can cause system crashes or incorrect operations.
Network reliability: Poor communication infrastructure leads to data loss or delays.
For example, a packaging automation project struggled because the new control software was incompatible with the plant’s existing PLCs, requiring costly replacements.
Lack of Training and Operator Involvement
Operators and maintenance staff must understand the new automation system to use it effectively. Projects fail when training is insufficient or delayed.
Ignoring user feedback: Operators can provide valuable insights during design and testing.
Inadequate training programs: Without hands-on training, users may misuse or avoid the system.
Resistance to change: Lack of involvement breeds mistrust and reluctance to adopt new technology.
A food processing plant automated its sorting line but did not train operators properly. The result was frequent errors and downtime due to incorrect system handling.
Budget Constraints and Cost Overruns
Financial issues often cause projects to stall before commissioning.
Underestimating costs: Failing to account for all expenses, including testing and training, leads to funding gaps.
Cutting corners to save money: Skipping critical steps like testing or quality assurance causes failures.
Delays increasing expenses: Time overruns inflate labor and equipment rental costs.
A chemical plant automation project ran out of budget after unexpected integration challenges required additional hardware purchases, forcing a halt before commissioning.
Regulatory and Compliance Issues
Automation projects in regulated industries must meet strict standards. Non-compliance can delay or prevent commissioning.
Ignoring safety standards: Systems must comply with electrical, mechanical, and process safety regulations.
Documentation gaps: Missing or incomplete records impede certification.
Environmental regulations: Automation changes affecting emissions or waste require approvals.
For example, a pharmaceutical plant’s automation upgrade was delayed because the control system did not meet FDA validation requirements, requiring redesign.
Conclusion
Automation projects fail before commissioning for many reasons, including poor planning, incomplete requirements, insufficient testing, and lack of coordination. Technical challenges, operator training gaps, budget issues, and regulatory hurdles also play major roles. Avoiding these pitfalls requires clear goals, thorough communication, detailed testing, and active involvement of all stakeholders. By addressing these areas early, teams can improve their chances of successful automation commissioning and realize the benefits of their investment.
If you are planning an automation project, focus on defining clear objectives, gathering detailed requirements, and building a realistic schedule with proper resources. Engage operators and ensure thorough testing before commissioning. These steps will help you avoid common failures and deliver a system that works reliably from day one.

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