How To Fix FOX0021 - Extension '&1' for profile '&2' does not exist in the database

SAP Error Message - Details

• Message type: E = Error

• Message class: FOX0 - FOX Customizing

• Message number: 021

• Message text: Extension '&1' for profile '&2' does not exist in the database

What causes this issue?

You called the maintenance view cluster for a FOX Customizing extension
for an explosion profile and an extension without saving first.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

First save your data. Then you can select an extension entry for an
explosion profile, and call maintenance for the data of this extension.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FOX0021 - Extension '&1' for profile '&2' does not exist in the database ?

  The SAP error message FOX0021 indicates that a specific extension for a profile does not exist in the database. This error typically arises in the context of SAP's Flexible Real Estate Management (RE-FX) or similar modules where profiles and extensions are used to manage various configurations and settings.
  Cause:
  
  Missing Extension: The specified extension (&1) for the given profile (&2) has not been created or is not available in the database.
  Incorrect Profile Name: The profile name provided may be incorrect or misspelled.
  Database Issues: There may be issues with the database connection or integrity, leading to the inability to retrieve the required extension.
  Authorization Issues: The user may not have the necessary authorizations to access the specified profile or extension.
  
  Solution:
  
  
  Check Profile and Extension:
  
  Verify that the profile name and extension are correctly specified. Ensure there are no typos or incorrect references.
  Use transaction codes like RE80 (for RE-FX) to check if the profile and its extensions exist in the system.
  
  
  
  Create Missing Extension:
  
  If the extension does not exist, you may need to create it. This can typically be done through the relevant configuration transaction in SAP.
  Consult your SAP documentation or configuration guide for the specific steps to create a new extension for the profile.
  
  
  
  Database Integrity Check:
  
  If you suspect database issues, perform a database integrity check or consult your database administrator to ensure that the database is functioning correctly.
  
  
  
  Authorization Check:
  
  Ensure that the user encountering the error has the necessary authorizations to access the profile and its extensions. You may need to check the user roles and authorizations in transaction SU01.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RE80 for managing profiles in RE-FX.
  Documentation: Review SAP documentation related to the specific module you are working with, as it may provide insights into profile and extension management.
  User Roles: Understand the role-based access control in SAP to ensure users have the necessary permissions.
  
  By following these steps, you should be able to diagnose and resolve the FOX0021 error in your SAP system.