How To Fix AXT_MODEL172 - Extensible BO &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_MODEL -

• Message number: 172

• Message text: Extensible BO &1 already exists

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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 AXT_MODEL172 - Extensible BO &1 already exists ?

  The SAP error message AXT_MODEL172, which states "Extensible BO &1 already exists," typically occurs when you are trying to create a new instance of an Extensible Business Object (EBO) that already exists in the system. This can happen in various scenarios, such as when you are trying to define a new business object or when you are attempting to register a new instance of an existing business object.
  Cause:
  
  Duplicate Definition: The most common cause is that there is already a definition for the Extensible Business Object (EBO) with the same name or identifier in the system.
  Incorrect Configuration: There may be a misconfiguration in the system where the same object is being referenced multiple times.
  Transport Issues: If you are working in a transport environment, the object may have been transported to the system already, leading to a conflict.
  
  Solution:
  
  
  Check Existing Definitions: 
  
  Go to the relevant transaction (e.g., BO Builder or EBO Management) and check if the EBO with the specified name already exists.
  If it does, you may need to modify the existing object instead of creating a new one.
  
  
  
  Rename the New Object: 
  
  If you need to create a new EBO, consider using a different name or identifier that does not conflict with existing objects.
  
  
  
  Review Transport Requests: 
  
  If you suspect that the object was transported, check the transport requests to see if the EBO was included in a previous transport. If so, you may need to adjust your transport strategy.
  
  
  
  Delete or Deactivate the Existing Object: 
  
  If the existing EBO is no longer needed, you can delete or deactivate it, but be cautious as this may affect other parts of the system that rely on that object.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or notes related to Extensible Business Objects for any specific guidelines or best practices.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Logs: Review system logs for any additional error messages or warnings that might provide more context about the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team for further assistance.