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5 Simple Steps to Resolve Invalid Cap 320 (0x140) Error

2024/12/02
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Key Notes

  • ERROR_INVALID_CAP indicates an issue with Central Access Policies.
  • Verifying policies and updating group policy can resolve this error.
  • Consulting the Event Viewer is crucial for troubleshooting related issues.

Navigating and Resolving the ERROR_INVALID_CAP in Active Directory

The ERROR_INVALID_CAP error arises from issues in Active Directory’s Central Access Policy (CAP), leading to accessibility problems in user permissions. In this guide, we provide a comprehensive resolution strategy for IT professionals and system administrators to efficiently troubleshoot and fix this error.

Steps to Resolve ERROR_INVALID_CAP

Step 1: Validate Central Access Policies

Begin by verifying that the Central Access Policies are correctly defined in Active Directory:

  1. Open the Active Directory Administrative Center.
  2. Navigate to Dynamic Access Control and locate Central Access Policies.
  3. Ensure the CAPs are accurately defined and linked to the appropriate rules.
  4. Address any inaccuracies or omissions in the policies.

Step 2: Update Group Policy or Check Directory Replication

Perform a Group Policy update or inspect for any replication issues:

  1. Press Windows + S to open search, type cmd, and select Run as administrator.
  2. Execute the command: gpupdate /force to refresh Group Policy.
  3. To check for replication issues, run: repadmin /replsummary .
  4. If any problems are evident, further manual troubleshooting is required.

Step 3: Remove Central Access Policy from Resource

If unnecessary, you can eliminate the Central Access Policy from the specific resource:

  1. Right-click the problematic file or folder, select Properties.
  2. Navigate to the Security tab and click on Advanced.
  3. Under Central Policy Staging, remove the CAP as required.

This action should be taken if the Central Access Policy is causing issues.

Step 4: Disable Dynamic Access Control

To help resolve issues stemming from Dynamic Access Control:

  1. Open the Group Policy Management Console.
  2. Navigate to Computer Configuration > Policies > Administrative Templates.
  3. Proceed to System and select KDC.
  4. Disable any policies for Dynamic Access Control or Kerberos Client Support.

Step 5: Review Event Viewer

The Event Viewer is critical for diagnosing related errors:

  1. Press Windows + X and select Event Viewer.
  2. Navigate to Windows Logs and check the Security or System logs.
  3. Look for errors corresponding to Central Access Policies or Active Directory.
  4. Utilize the information for in-depth troubleshooting.

Additional Tips

  • Regularly review your policies to avoid configuration issues.
  • Utilize PowerShell commands for more efficient troubleshooting.
  • Stay updated on Windows Server versions to avoid compatibility problems.

Summary

This guide has outlined practical steps to resolve the ERROR_INVALID_CAP commonly encountered in Active Directory. By addressing Central Access Policies, updating group policies, and using the Event Viewer effectively, you can troubleshoot and fix related errors efficiently.

Conclusion

While the ERROR_INVALID_CAP can complicate access within Active Directory, the steps detailed above provide a robust framework for resolution. Regular maintenance and awareness of changes in your network policies can prevent future occurrences.

FAQ (Frequently Asked Questions)

What causes the ERROR_INVALID_CAP error?

The error arises from invalid or misconfigured Central Access Policies in Active Directory, affecting user permissions and access rights.

How can I troubleshoot the ERROR_INVALID_CAP?

Begin by validating your Central Access Policies, ensuring effective group policy updates, and checking the Event Viewer for related logs.

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