Category, Knowledge and Answers
Category, Knowledge and Answers is the legacy umbrella phrase for three Salesforce Classic features that were set up together because they shared one classification layer.
Definition
Category, Knowledge and Answers is the legacy umbrella phrase for three Salesforce Classic features that were set up together because they shared one classification layer. Data Categories supplied the hierarchy. Knowledge held published articles, and Answers held customer question threads.
The grouping is the older option, and two thirds of it are gone. Chatter Answers, the successor Salesforce steered Answers customers toward, reached end of life with Winter '18. What you build now is Data Category Setup plus Lightning Knowledge, with question and answer in Experience Cloud.
Data Categories survived intact, which is why the phrase still surfaces. Old notes on designing a category tree still read true; the Answers wiring does not.
In plain English
“Think of a company help site. It has a folder tree you click through, plus a set of official written answers, plus a message board where customers help each other. This old phrase named all three at once. The folder tree and the answers are still around. The message board was switched off years ago.”
Worked example
A regional appliance manufacturer opens a 2016 runbook that says to configure Category, Knowledge and Answers before launching self-service. The category hierarchy maps cleanly: a Product category group with children Refrigeration, Laundry and Cooking, built from Setup by searching Data Category Setup. The article step maps to Lightning Knowledge, where an article carries a Data Category Selection of Product > Laundry rather than the Classic article type the runbook assumes. The Answers step has nowhere to land, so the customer question flow gets rebuilt as an Experience Cloud site with Chatter Questions.
What each third of the phrase became
Why the three were named together
The link was a shared dependency, not marketing. Knowledge articles and Answers questions were classified against the same category group tree, and the same Data Category Visibility rules gated both. Salesforce Help still carries the grouping: the page for building the hierarchy is titled Create Data Categories for Articles, Answers, and Ideas.
Answers and what replaced it, twice
Answers gave customers a zone to post a question, with replies from other customers and one promotable to best answer. Moderation was thin and rich media absent, so Salesforce moved the job to Chatter Answers, then retired that too and pointed everyone at Chatter Questions. That endpoint needs Chatter switched on, which newer orgs do not all get by default. Inherited zone data does not migrate itself.
The part that did not change
The hierarchy outlived both of its consumers. Category groups and their visibility rules carry into Lightning Knowledge untouched. The API kept its Classic shape: Knowledge__DataCategorySelection for Lightning Knowledge, Article Type__DataCategorySelection for the Classic model, and QuestionDataCategorySelection for questions. That last object is the fossil in the record.
Where the Setup path moved
Classic split the work across separate nodes, including a Data Category Assignments page under Answers that bound one category group to an answers zone. Lightning consolidated it. Current Trailhead guidance is to open the Setup gear, choose Salesforce Go, then search Data Category Setup in Quick Find.
Trust & references
Cross-checked against the following references.
- Create Data Categories for Articles, Answers, and Ideas (opens in new tab)Salesforce
- Work with Data Categories (opens in new tab)Salesforce
- Data Category Visibility (opens in new tab)Salesforce
- Chatter Answers End of Life (Winter '18 Release Notes) (opens in new tab)Salesforce
- Knowledge Articles and Data Categories in the API (opens in new tab)Salesforce
- DataCategoryGroup (Metadata API Developer Guide) (opens in new tab)Salesforce
- Create and Customize Data Categories (opens in new tab)Salesforce
Straight from the source - Salesforce's reference material on Category, Knowledge and Answers.
Hands-on resources to go deeper on Category, Knowledge and Answers.
About the Author
Dipojjal Chakrabarti is a B2C Solution Architect with 29 Salesforce certifications and over 13 years in the Salesforce ecosystem. He writes and edits salesforcedictionary.com, published by KineticBit Inc., to help admins, developers, architects, and cert/interview candidates sharpen their fundamentals. More about Dipojjal.
Test your knowledge
+5 pts / dayQ1. Why were Data Categories, Knowledge and Answers documented and configured together in Salesforce Classic?
Q2. An org inherits a Classic Answers zone and wants customer question and answer on a supported surface. What is the realistic path?
Q3. Which piece of the legacy grouping still behaves the same way in a current org?
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