How To Fix AXT_MODEL_REGISTRY036 - The object &1 can't inherit from itself

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_MODEL_REGISTRY - Messages from extensibility registry

• Message number: 036

• Message text: The object &1 can't inherit from itself

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_REGISTRY036 - The object &1 can't inherit from itself ?

  The SAP error message AXT_MODEL_REGISTRY036, which states "The object &1 can't inherit from itself," typically occurs in the context of object-oriented programming or modeling within SAP systems, particularly when dealing with class definitions or inheritance structures.
  Cause:
  This error arises when there is an attempt to define an object (such as a class or a model) that tries to inherit from itself. In object-oriented programming, inheritance is a mechanism where a new class (subclass) derives properties and behaviors (methods) from an existing class (superclass). However, a class cannot inherit from itself, as this would create a circular reference, leading to ambiguity and potential infinite loops.
  Solution:
  To resolve this error, you should:
  
  
  Check the Inheritance Structure: Review the class or object definition that is causing the error. Ensure that it is not set to inherit from itself. 
  
  
  Modify the Inheritance: If you find that the object is incorrectly set to inherit from itself, change the inheritance definition to point to a valid superclass that is not the same as the subclass.
  
  
  Review Related Classes: If the object is part of a larger hierarchy, ensure that all related classes are correctly defined and do not create circular dependencies.
  
  
  Consult Documentation: If you are unsure about the correct inheritance structure, refer to SAP documentation or guidelines on object-oriented programming within the specific SAP module you are working with.
  
  
  Testing: After making the necessary changes, test the object definition to ensure that the error is resolved and that the inheritance works as intended.
  
  
  Related Information:
  
  Object-Oriented Programming in SAP: Understanding the principles of object-oriented programming, including classes, objects, inheritance, and polymorphism, can help prevent such errors.
  SAP Development Tools: Familiarize yourself with the tools and environments used for developing and managing objects in SAP, such as ABAP Workbench or SAP Business Application Studio.
  Error Handling: Learn about common error messages in SAP and how to troubleshoot them effectively.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with a colleague who has experience with the specific SAP module you are working on.