What it is
Each schema type has required properties, and without them Google will not grant the rich result. Half-complete markup often does nothing. Required fields absent for the type. Ineligible for the rich result. Add all required properties. Medium-high for that feature. Direct.
Why does missing required properties matter for AI search?
Ineligible for the rich result.
How do you fix it?
Add all required properties.
How do you find it on your site?
- Check each type required properties against Google documentation.
- Run the Rich Results Test to see which required fields are missing.
- Add the required properties with accurate values.
- Re-test for eligibility.
Which ranking and citation factors does it touch?
Missing required properties usually means no rich result at all. Completing them unlocks the feature.
What is the impact?
Medium-high for that feature. Direct.
What is the evidence?
Include required properties per type. Google Search Central, Structured data markup that Google Search supports
Sources
Frequently asked questions about missing required properties
What does "Missing required properties" mean?
Required fields absent for the type.
How do you fix missing required properties?
Add all required properties.