[pwizla]

This PR documents a new boot-time check on the Models page: an inverse-side relation (declaring mappedBy) must have an owner on the target content-type that points back to it with inversedBy, or the application now fails to boot with a descriptive error instead of silently dropping writes and reads on that field.

Documents #28561

Direct preview link 👉 here
⚠️ The branch slug for this preview URL is 40 characters long (over the 35-character limit), so the URL above is likely truncated and incorrect. It must be fixed with /inki:pr-fix once Vercel has finished building the preview.

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated
documentation	Ready	Preview	Nov 13, 2026 1:41am UTC

[strapi-cla]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}