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RCA in Project Management: Stop Fixing Symptoms. Find the Cause.

By Shivani Kumar

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Updated: August 17, 2026

Table of Contents

Key Takeaways
  • In RCA in project management, we must inquire the systemic causes not the direct causes; it is the one which has allowed for failure in the first place. If not fixed the symptom will occur over and over again!
  • PMI suggests that it can account for 42 percent of project failures – a root cause that can be traced directly back to system level issues related to definition of scope, design of change control, and design of governance.
  • The six steps of an RCA process: the problem is clearly defined, project information is gathered, a list of potential causes is generated, root cause is determined (using tool such as 5 Whys, fishbone, fault tree analysis), systemic corrective actions put in place, root cause fix is verified.
  • Post-mortems capture what happened; Root Cause Analysis (RCA) focuses on how failure could happen and then systematically changes it so it can’t – we want to combine: use the post-mortems to surface failures; RCA is for formal processes & systematic change.
  • AI project management software turns RCA into not a post-failure reactive solution, but preventive: it finds the circumstances that create failure, before they create a failure throughout the active portfolio.
  • Kytes links together the entire project data environment on a single platform and allows for real-time RCA evidence assembly and AI pattern identification across the portfolio.

QUICK ANSWER

RCA in project management is the systematic method of finding the root cause of a project problem, not fixing only its symptoms. When a milestone is delayed; or a budget overshoot; or a customer complains about the third time on the same problem-the root cause analysis will seek the answer for why that happened, follow back the causal chain, find out the fundamental situation that created the failure. Its aim is not to take a note about what’s failed; but to make sure it will not fail again.

The Project That Failed Three Times the Same Way

The director of programs at a 600-person IT engineering firm wrestled with an impossible problem. A pattern had been developing: their last three consecutive infrastructure projects had each missed their delivery dates by between four and six weeks. They had different teams, different clients, different technologystacks.

The program director of a 600-person IT engineering company had an impossible problem. A trend had emerged: their last three consecutive infrastructure projects had all been late, by four to six weeks each. These projects involved entirely different teams, different clients, and different technology stacks.

The outcome was identical.

Each project began on time, hit a “resource bottleneck” between week five and six (when a critical technical lead was whisked away on a more pressing client engagement), and then fell behind schedule because the now missing leads are workload had suddenly landed on the critical path. Each concluded with a post mortem noting, “The resource shortages were partly to blame.” True, but useless: The systemic imbalance creating the shortages that resulted in the missing critical path resources the engineers have not been touched by post mortems. Their post mortem had identified the symptom not the underlying causes.

What we should be doing in the place of these post mortems is a project root-cause analysis that looks behind the incident itself not only to establish what happened but what systemic arrangement enable ditto continue happening.”

What Is RCA in Project Management?

Root cause analysis process RCA process RCA is logical, fact-based process for understanding why problems are occurring in a system or processes and allow organisation to solve the problem effectively on long run. Within the framework of project management, RCA brings the link to a logical chain of cause and effects back to the cause which allowed the failure, this: could be in the form of a situation, decision or a gap; three component which set RCA apart form a general project review is that:

It separates symptoms from causes

A missed deadline is a symptom. The cause might be unclear ownership, a resourcing decision made without cost-rate
visibility, or a scope change absorbed informally. RCA identifies the cause. A review records the symptom.

It seeks systemic conditions

There are plenty of failed projects trapped inside companies that do have certified employees and a formal PMO structure. Process itself isn’t the problem. The process just gets decorative when urgency demands and delivery comes under pressure. RCA searches for the condition enabling failure irrespective of personnel.

It produces actionable prevention

The RCA is not complete until the team has determined a change to a system or process, that makes the same failure less probable. “We will be careful next time” IS not RCA. A modification to the workflow that allowed the failure IS.

What Are the Most Common Root Causes of Project Failure?

In our work with IT services, EPC, pharma, and GCC enterprises, the same root causes appear consistently.

1. Unclear Scope at Project Initiation

Data collection helps to understand the scope of the problem and the extent to which it has impacted. Quantitative and qualitative data would help determine how long the problem has been persisting, its impact on the project, and the mode of frequency of symptoms. Interviews, surveys, performance metrics, and incident reports are common practices here. The accuracy of data helps find casual factors and supports the process of root cause brainstorming, thereby establishing a factual basis for decision-making. 

2. Resource Allocation Without Cost-Rate Visibility

Without cost rates and billing rates, staff becomes aligned based on the availability instead of the profit margin. High experienced staff assigned on under-costed task and low experienced staff assigned on over-experienced tasks. The project P&L; suffers right from the start.

3. Disconnected Risk Management

Kickoff completed risk registers which are then only looked at at stage gate are documentation, not management. A large proportion of overruns have a risk that has been noted, graded, stored away and then never looked at again until the risk occurs and is then found rather than detected.

4. Timesheet Non-Compliance and Data Gaps

Late submissions or mis-allocations of timesheets lead to poor cost position, bad forecast and therefor bad RCA on the back of that. Data gaps are a cause as well as a barrier for good investigation, after the fact.

5. Informal Change Management

Scope creep entered outside formal change control is one of the most blatant causes of margin erosion. In this case, the problem was the system because work was able to be allocated out of scope of contract without an order for a change order being placed.

How Do You Conduct a Project Root Cause Analysis? A Step-by-Step Process

1. Define the Problem with Precision

Data collection helps to understand the scope of the problem and the extent to which it has impacted. Quantitative and qualitative data would help determine how long the problem has been persisting, its impact on the project, and the mode of frequency of symptoms. Interviews, surveys, performance metrics, and incident reports are common practices here. The accuracy of data helps find casual factors and supports the process of root cause brainstorming, thereby establishing a factual basis for decision-making. 

2. Collect Project Data and Evidence

Pull all timelines, resource logs, timesheets, risk register logs, changelog, completion dates of milestones, communications with the client. This data must be readily available if an instrumented project system is in place; the fact that risks noted at week 2 remain unchanged at week 10 identifies a gap in governance. Follow the data.

3. Map Possible Causes Across Categories

Assemble the project team, delivery lead and representative from a PMO / finance. Brainstorm root cause options under the 5 common headings of process, people, tools, governance and externals. The biggest mistake is taking the first thing you come up with ‘the resource was pulled’. That states what happened not why the project hadn’t a buffer to absorb that.

4. Identify the Root Cause Using Structured Techniques

Approach in a systematic manner: Take advantage of 5 Whys to discover underlying relationships, Fault Trees (for heavily regulated environment) or Fishbone (for multiple factor) diagrams and run to a stage that you can indeed control as opposed to a simple correction in a certain behavior.

5. Design Corrective Actions That Change the System

If the fundamental problem is cost rates aren’t visible when allocations are done – it isn’t more “caution” that is going to help. It is re-architecting the resource system so that costs rate is Visible in Allocation time. “Seismic shift” addresses systems, processes, and governance, not behavior.

6. Monitor and Verify That the Fix Holds

An RCA is complete when the problem stops occurring, not when a corrective action is noted. Assign a review date, document the metric that defines “occurrence”, and assign someone ownership for the problem. If the problem occurs again, the analysis was insufficient; dive another level deep.

What RCA Techniques Work Best in Project Management?

Root cause analysis is very crucial in project management for several reasons. 

What Is the Difference Between RCA and a Post-Mortem?

In practice, the two should work together. A well-designed post-mortem surfaces problems worth investigating further.
The RCA provides the structure for that investigation and the mechanism for institutional change.

What Is RCA in IT Project Management?

For IT services, project root cause analysis usually pertains to a subset of recurrent failures: missed deadline, budget overrun, scope argument, and client escalation caused by scope ambiguity, informal adds toscope, unvisible spending behind resource allocation, or “filled-up-and-put-in-the-drawer risk register.”

Two major differentiators are identified, starting with the evidence problem. The data to perform effective RCA on IT project (time tracks, resource logs, risk history, Change document, billing position) are dispersed across 4 or 5 very separate databases. It took a lot of time to aggregate those information’s, and then the better they are consolidated, the more reliable the RCA result. A centralized, connected PSA is essential.

The second differentiating factor is portfolio size. A firm with 40 projects cannot perform significant Rca on each one; RCA in IT services leads best when it uncovers causes common across projects, because similar holes in process, data or system will necessarily yield similar failure in several active project on same period.

How Does AI Project Management Software Change the Way RCA Works?

Traditional RCA is reactive. A problem occurs, a team investigates, a root cause is identified, and a corrective action is
implemented. The cycle from failure to fix is measured in weeks. During that time, similar failures may occur in parallel
across the portfolio.

How Does Kytes Enable Proactive Root Cause Analysis Across the Portfolio?

With the clients we’ve worked with across IT services, EPC, pharma, and GCC firms, the greatest project failure cost is to life lived in the interval between the post-mortem and prevention. Failures happen repeatedly, because businesses understand why projects have already failed, but the documentation never links back to the system that delivered them – they stay confined to a report, the system remains exactly as it was… Kytes is an AI-powered PSA and project management software system that integrates across the entire project lifecycle – from estimation through to delivery and close – into one data source enabling proactive project root-cause analysis at portfolio level.

Unified project data for RCA

Risk & Issue management for projects within Kytes Each Kytes project has a live history associated to its performance, including the following;

• Cost rates for resource allocations

• Timesheet Submissions and compliance

• Risk registers•Milestone Completions

• Scope change record

• Billing Position

Since all information is contained within the same Kytes repository, the full evidence set for our RCA is stored within a single solution, not five individual ones. The RCA can commence immediately.

AI-driven risk intelligence

Kytes identifies for you within any live project the combination of trigger conditions found previously to precipitate delivery failure: resource holes in critical path activity, falling timesheet compliance rates, overdue items on risk register for risk review, scope additions without approval (without purchase orders.) These happen to be exactly the kinds of condition that root cause analysis post-failure would uncover, but Kytes flags them early – prior.

Portfolio-level pattern visibility

The PMO dashboard identifies where these risk conditions show up across the portfolio: the systemic shortcomings that will result in the same failure in many engagements if left unaddressed. It’s the portfolio view-something no single postmortem can tell.

System-enforced change order control

The inability to allocate to scope outside the contract without proper change order via Kytes. Routes for approval, picks up revenue, budgets against project via the Kytes system workflow. Eliminates root cause to informally take scope via the system design.

Frequently Asked Questions

A process for looking at the source of a project problem, instead of just the symptoms. It follows a failure back to the condition that precipitated it and comes up with a solution such that the failure can no longer be precipitated.
Unclear scope definition Funds available for resources without visibility to cost, Risk logs prepared but nothing done Poorly managed timecards Accepted scope into projects without using change control Process Poor management of requirements responsible for 42 percent of projects failing-PMI's 2023 study
Five Whys -use for simple linear, simple cause-and-effect problems. Fishbone -use for multi-causal, across function, complex cause-effect problems. In context of project management, Five Why is ideal for failure with single team, however for failure spanning across-function, Fishbone is best suited.
When we examine our current active projects for the exact same combinations of signal factors leading to prior missed past projects – “we’re out of resources at some critical path activity,” “timesheets are late,” “the scope changed but not the baseline” – project management in our office of the project has the opportunity to avoid these issues, versus playing the game of crime scene investigation only once the damage is done.
A major failure occurs; We encounter the problem again on several projects, or; We discover a near miss suggesting that the system is flawed. A RCA (Root Causes Analysis) should always take place when the "failure" and evidence are still fresh.
From the IT project management lens, our typical RCA focuses on the weaknesses common in-service industry like our scope/requirements documentation isn’t adequate; we make changes informally without getting financial impact identified; we have risk registers just for show. Where we differentiate our portfolio-level RCA process from this is when we discover the common problems occur over 30-40 current assignments concurrently, not just two projects.

Shivani Kumar

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Shivani Kumar is the Co-founder and Head of Marketing at Kytes, and part of the founding team since day one. She’s helped build the AI-enabled PSA+PPM platform from the ground up—translating customer pain points and market gaps into executable roadmaps. She believes AI creates real value only with strong systems and structured data. She applies that lens across product, GTM, and marketing, and shares practical, real-life insights from her experience in SaaS, AI, and B2B marketing.