How To Fix AXT_MODEL_REGISTRY030 - Navigation object &1 is delivered; key field domain cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_MODEL_REGISTRY - Messages from extensibility registry

• Message number: 030

• Message text: Navigation object &1 is delivered; key field domain cannot be changed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_MODEL_REGISTRY030 - Navigation object &1 is delivered; key field domain cannot be changed ?

  The SAP error message AXT_MODEL_REGISTRY030 indicates that there is an issue with a navigation object in the SAP system. Specifically, it states that the navigation object is delivered, and the key field domain cannot be changed. This typically occurs when there is an attempt to modify the key field domain of a navigation object that is part of a delivered SAP standard object.
  Cause:
  
  Modification of Delivered Objects: The error usually arises when a user attempts to change the key field domain of a navigation object that is part of a standard SAP delivery. SAP restricts changes to certain fields in delivered objects to maintain system integrity and compatibility with future updates.
  Inconsistent Data Model: If there are inconsistencies in the data model or if the navigation object is being used in a way that conflicts with its defined structure, this error may occur.
  
  Solution:
  
  Avoid Modifying Delivered Objects: The best practice is to avoid making changes to standard SAP objects. Instead, consider creating a custom object or extending the existing one if necessary.
  Use Custom Development: If you need to change the key field domain, consider creating a custom navigation object that meets your requirements without altering the delivered object.
  Check for Enhancements: If you need to add functionality, look for enhancement options provided by SAP, such as BAdIs (Business Add-Ins) or user exits, which allow you to extend standard functionality without modifying the original object.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on how to handle similar situations.
  
  Related Information:
  
  SAP Documentation: Review the SAP documentation related to the specific navigation object you are working with to understand its structure and limitations.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Testing in Development Environment: Always test changes in a development environment before applying them to production to avoid disruptions.
  
  If the issue persists or if you need further assistance, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored guidance based on your specific scenario.