How To Fix AXT_MODEL021 - Reused enhancement &1 is not active

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_MODEL -

• Message number: 021

• Message text: Reused enhancement &1 is not active

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_MODEL021 - Reused enhancement &1 is not active ?

  The SAP error message AXT_MODEL021, which states "Reused enhancement &1 is not active," typically occurs in the context of SAP enhancements or modifications, particularly when working with the Enhancement Framework. This error indicates that a specific enhancement that is being referenced or reused in your code or configuration is not currently active in the system.
  Cause:
  
  Inactive Enhancement: The enhancement being referenced (denoted by &1) is not activated in the system. Enhancements must be activated before they can be used.
  Transport Issues: If the enhancement was transported from another system, it may not have been activated in the target system.
  Development Environment: The enhancement might be active in the development environment but not in the quality assurance (QA) or production environments.
  
  Solution:
  
  
  Activate the Enhancement:
  
  Go to the transaction code SE80 (Object Navigator) or SE19 (Enhancement Implementation).
  Locate the enhancement using the name provided in the error message.
  Activate the enhancement by selecting it and choosing the "Activate" option.
  
  
  
  Check Transport Requests:
  
  If the enhancement was transported, ensure that the transport request containing the enhancement is correctly imported and activated in the target system.
  
  
  
  Review Dependencies:
  
  Ensure that any dependencies related to the enhancement are also active. Sometimes, enhancements depend on other enhancements or configurations.
  
  
  
  Consult Documentation:
  
  Check the documentation or notes related to the enhancement for any specific activation steps or prerequisites.
  
  
  
  System Refresh:
  
  If you have just activated the enhancement, you may need to refresh your session or log out and log back in to see the changes.
  
  
  
  Related Information:
  
  Enhancement Framework: Understand how the SAP Enhancement Framework works, including how to create, implement, and activate enhancements.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may provide additional insights or solutions related to this error.
  Debugging: If the issue persists, consider debugging the code to see where the enhancement is being called and verify its status programmatically.
  
  If you continue to experience issues after following these steps, it may be beneficial to consult with your SAP Basis or development team for further assistance.