What Is a Knowledge Management System and What Happens Without One?

Explicit knowledge

Explicit knowledge is knowledge that a person can easily express, articulate, and record. Teams can document and transfer this type of knowledge to others. It is quantifiable knowledge that can be stored in a database.

"Explicit knowledge should not be limited to a single person".

For example, IT teams must document troubleshooting procedures by capturing each person's explicit knowledge. In troubleshooting, each person may find a solution; hence, it is essential to document each person's findings.

Tacit knowledge

Tacit knowledge is knowledge that people cannot easily transfer because they develop it through personal experience and practice. Simply put, it is knowledge that is gained through personal experience, insights, and intuition.

A good example of tacit knowledge is leadership quality. A plant manager develops leadership skills through years of field experience, working with machines, calibrating them, handling repairs and maintenance, and leading the team.

Implicit knowledge

Implicit knowledge comes from executing explicit knowledge. You can acquire this type of knowledge through continuous practice. You can't easily articulate or structure it.

Consider a sales manager's negotiation skill gained over years of handling multiple clients' needs, requirements, sales pitches, and behaviour; this is implicit knowledge.

Internal knowledge bases

An internal knowledge base helps an organization's teams clarify doubts. An internal knowledge base reduces dependence on subject experts or senior colleagues. This knowledge base reduces time spent searching for specific information, improving employee productivity.

Common examples include policies, guidelines, procedures, and project documentation.

Customer-facing knowledge bases

Customer-facing knowledge bases help resolve consumer queries and doubts quickly, without delays, to maintain a good customer experience. Customer-facing knowledge bases include help centers, how-to articles, demo videos, and release notes.

Help centers provide FAQs, installation guides, product information, and troubleshooting support. How-to articles explain product workflows step by step. Demo videos visually show how the product works. Release notes highlight the latest updates, additions, and removals.

Collaboration and community platforms

Collaboration platforms are part of the knowledge base where internal teams collaborate and share knowledge; they act as a medium for direct knowledge sharing across the organization.

Community platforms are places where customers and the organization's support teams have direct conversations.

Example: Discussion Forums, interactive forums.

AI-powered knowledge assistants

AI-powered knowledge assistants are trained on the uploaded document source. These assistants act as a personal assistant for individual team members by answering questions in natural language.

AI assistants retrieve grounded answers from the uploaded documents. You can assign these AI knowledge assistants to a single team or the entire organization, depending on their knowledge source and purpose.

Learn more about the types of knowledge management systems.

How much time organizations actually lose to knowledge gaps

A knowledge gap occurs when employees lack information and need a source to fill it. To employees, it may seem like just unknown information, but it can disrupt an organization's routine operations.

On average, employees spend 3.6 hours per day searching for information, which leads to frustration and hurts productivity. The impact can be negligible if you limit it to a single day.

But over a month, that is nearly 108 hours, and over a year, it is 54 days.

The real cost of rebuilding knowledge you already had

Rebuilding a knowledge base costs much more than building one from scratch. When an organization fails to preserve existing knowledge, it can become dependent on a single person who holds critical knowledge. In these cases, organizations must start from scratch when an experienced employee leaves. This creates time and cost constraints.

According to PR Newswire, businesses lose $47 million in productivity each year because of a lack of knowledge sharing.

What happens when someone leaves

What happens when someone with practical knowledge leaves the organization?

According to 12 knowledge management statistics for 2026, 42% of the organization's knowledge is held by a single individual.

When employees leave, they take their experience and know-how with them. This is especially true for tacit knowledge, the kind that's hard to write down or teach to someone else, which gets lost if it was never documented or shared.

This can affect the team's ability to handle unusual situations, troubleshoot problems, work with customers, or navigate internal processes.

1. Employee onboarding and training

A knowledge management system can assist in employee onboarding. For example, when a new employee joins the company, they need guidance in the initial stage to clarify questions about the organization's procedures. Knowledge management makes it easy to access FAQs, company policies, role-specific information, and other training documents.

A knowledge management system can reduce the time senior employees spend helping new joiners. This saves the organization resources.

2. Customer self-service support

Customer self-service support is a crucial part of knowledge management. It must be reliable, provide accurate information, and direct customers to trusted sources for answers.

The ScienceDirect 2025 study compared traditional search methods and an AI chatbot for IT support, both based on the same knowledge base, and found that users rated the chatbot higher.

The study found that 57% of user questions were answered quickly, showing that AI can make it easier to access knowledge base information through conversational self-service.

3. Compliance and regulatory tracking

Compliance and regulatory tracking is essential to staying compliant with the latest government regulations. Knowledge management helps compliance teams access internal policies, review data, audit requirements, and track the latest regulatory changes.

This lets employees access the latest approved information without searching across multiple sources.

4. Sales enablement

The sales team needs quick access to product features, product descriptions, pricing guidance, sales quotations, sales playbooks, ledger copies, and lead sheets. A knowledge management system can bring these resources together so sales representatives can find relevant information during customer conversations.

For example, when a customer asks about the product pricing plan, the sales representative must be able to answer immediately and support sales negotiations.

5. IT service management and incident resolution

IT teams must document the cause of bugs or errors in functionality, glitches, exceptions, or other faults. Document all such errors in a knowledge management system. This can serve as a reference; when the same kind of bug occurs, we can fix it more easily. Teams can prevent even technical glitches.

The IT team must turn resolved incidents into knowledge articles. This can save time when the problem happens again.

Start with the most asked questions first

The first and most important step is figuring out the recurring questions employees ask. Then find the reason and root cause behind the question. Then find answers and update the knowledge management system if you can't find them. Building content around these questions can prevent them from recurring.

Assign a dedicated knowledge owner

Assign a dedicated knowledge owner to each team; their responsibilities must include monitoring knowledge sharing. Monitor team members to prevent knowledge stagnation. Require knowledge owners to conduct regular knowledge assessments.

Make knowledge easy to find before making more content

Before adding or updating content in the knowledge base, ensure existing content is valid, verified, and consistent across all platforms. The goal is not simply to create more content. The goal is to help employees find the right information when they need it.

Image source: Reddit

To attain the goal, a normal search done in the knowledge base is not always enough; we need a robust system like a RAG-based knowledge base that uses semantic search. These insights come from the Reddit discussion above.

If you are looking for an efficient, RAG-based self-hosted knowledge base that performs hybrid search to retrieve relevant information from your knowledge base, Accurez could be a great fit.

To learn more about a RAG knowledge base, read what a RAG knowledge base is.

Connect the KMS to real work

Connect your KMS with your organizational teams. Ensure that your teams get real-time access to the stored content. You may need information at any time, but you can't predict when you'll need it. For example, a finance employee could search expense policies while reviewing a reimbursement request.

Schedule regular content audits

Perform regular audits of policies, procedures, product information, regulations, and internal process documents because knowledge doesn't remain static. Regular content audits help teams identify outdated, duplicate, incomplete, or conflicting information. Organizations can set review schedules and archive content that is no longer relevant.

Image source: Reddit

In the Reddit discussion above, the Redditor explicitly outlines several steps to prevent the knowledge base from becoming cluttered.

Use AI carefully with trusted sources

Using AI for knowledge management is like a double-edged sword because you must ensure that the data you provide remains secure. Feeding sensitive information into the knowledge management system and using AI can even compromise your organization's data privacy.

Measure what matters

Don't measure a KMS only by how many documents employees upload. Organizations should measure whether people actually use the knowledge and benefit from it.

Useful measures include:

• KMS adoption: How many employees regularly use the knowledge management system?
• Knowledge reuse: How often do employees find and use existing information?
• Search effectiveness: Can employees quickly find the information they need?
• Content quality: How much outdated, duplicate, or irrelevant content is still in the system?
• Time to productivity: How quickly can new employees learn the information they need and start handling their work independently?
• Knowledge gaps: Which common questions or topics do employees still struggle to find answers for?
• Business impact: Does easier access to knowledge help employees work faster, serve customers better, or resolve problems more efficiently?