Blog | Falcony

8 Ways to Categorize Errors

Written by Arttu Vesterinen | Jan 25, 2024 6:00:00 AM

Errors, whether they occur in the realm of software development, manufacturing processes, or everyday life, are an inevitable part of our journey towards improvement and excellence. Learning how to categorize errors is not only a valuable skill but also a crucial step towards mitigating their impact and preventing them from recurring. In this comprehensive blog, we will dive deep into the art and science of error categorization, exploring different methodologies, contexts, and practical applications. Whether you're a software engineer striving for bug-free code, a quality control professional in pursuit of flawless products, or simply someone seeking to learn from life's mistakes, this guide will equip you with the knowledge and tools needed to better understand, classify, and ultimately conquer errors. Let's embark on this enlightening journey together, as we unravel the mysteries of categorizing errors and turn them into opportunities for growth and improvement.

What is an error?

An error is a deviation or mistake from the intended or expected outcome, result, or behavior in a process, action, or system. Errors can occur in various contexts, including but not limited to:

  • Human Actions: Human errors occur when individuals make mistakes, either unintentionally or due to factors like lack of knowledge, misunderstanding, carelessness, fatigue, or stress. For example, typing a wrong number in a spreadsheet, misinterpreting instructions, or forgetting a step in a procedure.

  • Computer Programming: In computer programming, errors are discrepancies between the intended behavior of a program and what the program actually does. These can include syntax errors, runtime errors, and logic errors. Syntax errors occur when the code violates the rules of the programming language, while runtime errors happen during program execution, often leading to crashes or unexpected behavior. Logic errors involve mistakes in the program's algorithm or logic, causing it to produce incorrect results.

  • System and Machinery: Errors in systems or machinery can result from hardware malfunctions, software bugs, or configuration issues. These errors can range from minor glitches to critical failures, depending on their nature and severity. For example, a software bug causing a program to crash is an error, as is a malfunctioning sensor in an industrial machine.

  • Data: Errors in data refer to inaccuracies, inconsistencies, or mistakes in the information stored or processed within a system. These errors can be introduced through manual data entry, data migration, or data processing processes. Examples include typos in a document, missing values in a dataset, or incorrect calculations in a spreadsheet.

  • Communication: Errors in communication involve misunderstandings, misinterpretations, or breakdowns in the exchange of information between individuals or systems. These errors can lead to confusion, incorrect decisions, or ineffective collaboration.

Errors are an inherent part of human activities and complex systems. They can have varying degrees of impact, from minor inconveniences to significant disruptions, depending on their nature and the context in which they occur. Identifying, categorizing, and addressing errors are essential processes in fields like quality control, software development, manufacturing, healthcare, and many others to ensure accuracy, reliability, and safety in various processes and systems.

8 Ways to categorize errors

Errors can be categorized in various ways depending on the context and the nature of the errors. Here are some common methods for categorizing errors:

  1. Human vs. System Errors:

    • Human Errors: These errors are caused by people making mistakes, either due to lack of knowledge, misunderstanding, carelessness, or other factors.
    • System Errors: These errors occur within computer systems, software, or machinery and are typically due to programming bugs, hardware malfunctions, or other technical issues.
  2. Error Severity:

    • Critical Errors: These errors have a significant and immediate impact on the system or process, often leading to system crashes or data corruption.
    • Major Errors: These errors are serious but may not result in immediate system failure. They can cause significant disruptions or data loss.
    • Minor Errors: These errors are relatively less severe and may not cause significant issues, but they still need attention and correction.
  3. Error Type:

    • Syntax Errors: These errors occur when there are violations of the rules and structure of a programming language or code.
    • Runtime Errors: These errors occur during the execution of a program and can include issues like divide-by-zero errors or accessing undefined variables.
    • Logic Errors: These errors don't cause immediate crashes but result in incorrect or unexpected behavior because of flawed logic or algorithms in the code.
    • Data Errors: These errors involve incorrect or inconsistent data, such as typos, missing values, or data format issues.
  4. Source of Errors:

    • Input Errors: These errors are related to incorrect or invalid input provided to a system or program.
    • Configuration Errors: Errors arising from incorrect settings or configurations within a system.
    • Coding Errors: Errors that occur during the coding or development phase of software or applications.
    • Hardware Errors: Errors related to problems with computer hardware components.
  5. Frequency of Occurrence:

    • One-Time Errors: Errors that occur infrequently or as isolated incidents.
    • Repeated Errors: Errors that occur consistently or periodically, indicating a recurring issue.
    • Continuous Errors: Errors that persistently affect a system without interruption, often requiring immediate attention.
  6. Impact:

    • Financial Errors: Errors that result in monetary losses or financial implications.
    • Safety-Critical Errors: Errors that can lead to safety hazards or pose a threat to human life or property.
    • Data Integrity Errors: Errors that compromise the accuracy and reliability of data.
  7. Environment or Context:

    • Development Errors: Errors that occur during the development and testing phase.
    • Production Errors: Errors that impact systems or users in a live or production environment.
  8. Categorization by Industry or Domain:

    • Some industries may have specific error categories tailored to their unique requirements, such as medical errors in healthcare or financial errors in banking.

Final Thoughts

The choice of how to categorize errors should be based on the specific needs of your organization or project. Effective error categorization helps in prioritizing and addressing issues efficiently, reducing downtime, and improving system reliability and performance.

Are you looking for a tool to report failures, document corrective actions and share best practices across your organisation? Falcony | Observe ticks all the boxes for effortless reporting, investigation management, customisability, real dialogue and a lot more. 

We are building the world's first operational involvement platform. Our mission is to make the process of finding, sharing, fixing and learning from issues and observations as easy as thinking about them and as rewarding as being remembered for them.‍

By doing this, we are making work more meaningful for all parties involved.

More information at falcony.io.