Knowledge Management: Definition, Types, Methods and Examples
Author: Kevin Baur BSc
Published on
Contents
In most small companies, every critical task has exactly one person who really knows how to do it. That works until the person is ill, resigns or retires. Knowledge management is the answer to that dependency. This guide explains what knowledge management is, the models behind it, the types of knowledge it deals with, the methods that work in practice and a six step process you can start with before you buy any software.
What is knowledge management?
Knowledge management (KM) covers the processes, tools and habits a company uses to make deliberate use of its knowledge: it is made visible, captured, shared, applied and reviewed. The goal is not the biggest possible archive but better work. You can tell knowledge management is working when questions get answered quickly, mistakes are not repeated and new hires become independent fast.
Three terms are often mixed up, and separating them helps:
- Data are isolated facts, such as an invoice number.
- Information is data with meaning, such as "this invoice is 30 days overdue".
- Knowledge is the ability to act on it well, such as knowing that this client pays after a friendly call and that a formal reminder would damage the relationship.
Knowledge management is also not the same as knowledge transfer. Knowledge transfer is moving specific knowledge from one person to another, for example during a resignation. Knowledge management is the ongoing framework that makes those handovers easier.
Types of knowledge
Most KM frameworks distinguish at least two types, and the difference decides which method fits:
- Explicit knowledge is already written down: procedures, documentation, contracts, tickets.
- Implicit knowledge could be written down but nobody has: the extra step in a process, the deadline nobody mentions, the reason behind a system setting.
- Tacit knowledge is judgment that is hard to put into words: sensing which customer needs attention or spotting a problem before it shows up in the numbers.
Documents handle the first type well and the third type badly. The guide What is tacit knowledge? explains the difference with twelve workplace examples.
Why knowledge management matters in small businesses
Large companies have deputies, documentation teams and dedicated knowledge managers. A business with 10 or 40 employees usually has none of that, while its knowledge sits with fewer people. Typical warning signs:
- Certain questions always end with "best ask Sarah".
- Vacations are planned so that two specific people are never away at the same time.
- New hires need months before they can work without constant questions.
- The same mistakes keep happening because last time's fix was only passed on verbally.
- A resignation causes panic because nobody knows everything the person actually does.
What this costs when people leave, and how to limit it, is covered in knowledge loss when employees leave.
Knowledge management models
The SECI model
Ikujiro Nonaka and Hirotaka Takeuchi describe how knowledge moves between tacit and explicit forms: through working together (socialization), through talking and writing it down (externalization), through combining documents (combination) and through practice (internalization). Externalization is where most companies get stuck, because experienced people rarely notice how much they know.
Codification and personalization
In a 1999 Harvard Business Review article, Morten Hansen, Nitin Nohria and Thomas Tierney described two strategies: storing knowledge in documents (codification) or connecting people who know with people who need to know (personalization). Their advice was to make one strategy the focus and use the other in support. For a small team that means: write down recurring processes, keep judgment calls in conversation.
The knowledge management cycle
Many frameworks describe KM as a cycle of steps that keeps repeating: identify what knowledge matters, capture it, share it, apply it and review whether it is still correct. The names differ from model to model, but the lesson is the same. Knowledge that is captured and never reviewed goes out of date.
Knowledge management methods compared
| Method | Best for | Effort |
|---|---|---|
| Standard operating procedures | Recurring processes with fixed steps | medium, once plus upkeep |
| Wiki or knowledge base | One home for how to guides, system notes (no passwords) and answers to common questions | low to start, high to maintain |
| Knowledge map | An overview of who knows what and where knowledge sits with one person only | low |
| Lessons learned | Capturing what a project or a mistake taught you | low when scheduled |
| Communities of practice | People with the same role sharing experience across teams | medium, needs a host |
| Mentoring and job shadowing | Tacit knowledge that only passes on through working side by side | high, ties up two people |
| Expert interviews | Drawing out and recording what an experienced person knows | medium |
| Handover documents | Bundling the knowledge of one role when someone leaves or is covered | medium, at a fixed point in time |
For what good procedures look like, see the SOP examples. A blank document to fill in is available as a free SOP template.
How to start knowledge management in six steps
- Find single points of failure. List the ten most important tasks in the business and write down who can do each one today. Every task with only one name is where your knowledge management starts.
- Pick one home. Decide where knowledge will live, for example a shared drive folder or a simple wiki. Having exactly one place matters more than the tool.
- Start with the riskiest processes. Write down what is rare and hard to reconstruct first: year end closing, backups, renewing key contracts.
- Assign owners and review dates. Every document gets a responsible person and a date to check it. Without upkeep, every knowledge base goes stale.
- Build it into daily work. Short reviews after projects, a standing item in team meetings, pairing people on new tasks. Small habits outlast big initiatives.
- Plan for departures. Decide what happens when someone resigns: who owns the handover, which knowledge gets captured and by when. A day by day plan is in the guide to knowledge transfer during offboarding.
Knowledge management examples
These are typical situations in small businesses. They show how little it often takes.
- Trades business: only the owner knows which customers have maintenance contracts with special terms. A simple sheet with customer, contract and exceptions makes that knowledge visible to the whole office.
- Agency: every project starts with the same questions to the client. A checklist built from past projects saves the first rounds of back and forth.
- Accounting firm: one long serving accountant handles the most complex clients. Pairing a junior colleague with her means at least a second person knows the details.
Knowledge management tools
Tools help, but they do not replace habits. The usual categories are wikis and knowledge bases, document storage with good search, intranets, help desks with a solutions database and, more and more, AI search. What AI can and cannot do here is covered in AI knowledge management for small teams. An overview of software categories by the problem they solve is in the best knowledge transfer software.
Common mistakes
- Starting with the tool. A new wiki without owners is out of date within months.
- Trying to document everything. If you start with everything, you finish nothing. Riskiest processes first.
- Collecting only explicit knowledge. Documents show the what, rarely the why and the exceptions.
- Treating KM as a project. It has no end date. It needs fixed slots in the year.
- Forgetting departures. The moment with the biggest knowledge loss is often the least prepared.
Frequently asked questions
- What is knowledge management in simple terms?
- Knowledge management is how a company makes sure what its people know is found, written down or shared, used and kept up to date, so work does not depend on one person's memory.
- What are the main types of knowledge management?
- By strategy there are two: codification, which stores knowledge in documents, and personalization, which connects people. By type of knowledge, KM deals with explicit, implicit and tacit knowledge, and each needs different methods.
- What is an example of knowledge management?
- A small agency turns the questions it asks every new client into a shared checklist, keeps it in one folder, gives it an owner and reviews it twice a year. That is knowledge management at its simplest.
- What is the difference between knowledge management and knowledge transfer?
- Knowledge management is the ongoing framework of processes, tools and habits. Knowledge transfer is moving specific knowledge from one person to another at a specific moment, such as a resignation or a role change.
- Does a small business need knowledge management software?
- Not to start. One shared place, written core processes, clear owners and review dates usually achieve more than a new tool. Software pays off once there is too much knowledge to find without good search.
- What are the steps of the knowledge management process?
- Most models describe a cycle: identify the knowledge that matters, capture it, share it, apply it and review whether it is still correct. The cycle repeats, which is why every document needs an owner and a review date.