How To Fix AXT_MODEL_REGISTRY026 - Class &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_MODEL_REGISTRY - Messages from extensibility registry

• Message number: 026

• Message text: Class &1 does not exist

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_MODEL_REGISTRY026 - Class &1 does not exist ?

  The SAP error message AXT_MODEL_REGISTRY026 indicates that a specific class (denoted by &1) does not exist in the system. This error typically arises in the context of SAP's Application Interface Framework (AIF) or when dealing with model registry functionalities.
  
  Cause:
  
  Missing Class Definition: The class that is being referenced in the error message has not been created or is not available in the system.
  Incorrect Configuration: There may be a misconfiguration in the model registry or the application interface that is trying to access the class.
  Transport Issues: If the class was recently transported from another system, it may not have been transported correctly or may not exist in the target system.
  Authorization Issues: The user may not have the necessary authorizations to access the class, leading to the perception that it does not exist.
  
  
  Solution:
  
  
  Check Class Existence:
  
  Use transaction code SE24 (Class Builder) to check if the class exists in the system. If it does not