n8n - 💡(How to fix) Fix Single Sign-On - Map rules inside n8n (instance and project) can create more than 8 rules

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Error Message

Describe the problem/error/question

What is the error message (if any)?

No parituclar error but cannot manage rules beyond the first 8.

  • error: all

Code Example

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Describe the problem/error/question

Using the SSO settings configure to use:

  • role assignment - instance and project roles via SSO
  • role mapping methid - Map Rules inside n8n

when configuring project role rules anything beyond 8 rules is not visible. when adding additional rules after the 8th ,we can configure them. but once saved they are no longer visible nor editable.

What is the error message (if any)?

No parituclar error but cannot manage rules beyond the first 8.

Please share your workflow/screenshots/recording

(Select the nodes on your canvas and use the keyboard shortcuts CMD+C/CTRL+C and CMD+V/CTRL+V to copy and paste the workflow.)
⚠️ WARNING ⚠️ If you have sensitive data in your workflow (like API keys), please remove it before sharing.

Share the output returned by the last node

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Debug info

core

  • n8nVersion: 2.23.4
  • platform: docker (self-hosted)
  • nodeJsVersion: 24.15.0
  • nodeEnv: production
  • database: postgres
  • executionMode: scaling (single-main)
  • concurrency: -1
  • license: enterprise (production)

storage

  • success: all
  • error: all
  • progress: false
  • manual: true
  • binaryMode: filesystem

pruning

  • enabled: true
  • maxAge: 336 hours
  • maxCount: 10000 executions

client

  • userAgent: mozilla/5.0 (macintosh; intel mac os x 10_15_7) applewebkit/537.36 (khtml, like gecko) chrome/149.0.0.0 safari/537.36
  • isTouchDevice: false

Generated at: 2026-06-09T10:05:26.759Z

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