How To Fix /PM0/3FMX_MESSAGES000 - Extension group &1 is not available in the extension model

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FMX_MESSAGES -

• Message number: 000

• Message text: Extension group &1 is not available in the extension model

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/3FMX_MESSAGES000 - Extension group &1 is not available in the extension model ?

  The SAP error message /PM0/3FMX_MESSAGES000 indicating that "Extension group &1 is not available in the extension model" typically arises in the context of SAP's Flexible Real Estate Management (RE-FX) or similar modules where extension groups are used to manage additional functionalities or customizations.
  Cause:
  
  Missing Extension Group: The specified extension group (denoted by &1) is not defined in the extension model. This could happen if the extension group was not created or was deleted.
  Configuration Issues: There may be configuration issues in the system where the extension model is not properly set up to recognize the extension group.
  Transport Issues: If the extension group was recently transported from another system, it may not have been included in the transport request or may not have been activated properly.
  Authorization Issues: The user may not have the necessary authorizations to access the extension group.
  
  Solution:
  
  
  Check Extension Group Configuration:
  
  Go to the relevant configuration transaction (e.g., SPRO) and navigate to the section where extension groups are defined.
  Verify if the extension group exists and is correctly configured.
  
  
  
  Create or Restore the Extension Group:
  
  If the extension group is missing, you may need to create it or restore it from a backup or transport request.
  
  
  
  Transport Request:
  
  If the extension group was supposed to be transported, check the transport logs to ensure it was included and activated in the target system.
  
  
  
  Authorization Check:
  
  Ensure that the user encountering the error has the necessary authorizations to access the extension group. This may involve checking user roles and profiles.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific module you are working with for any additional troubleshooting steps or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, providing them with the error message and context.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.