How To Fix AXT_GEN009 - Class &1 registered as implementation class for type &2 is invalid

AXT_GEN009 - Overview

• Message type: E = Error

• Message class: AXT_GEN - Generation framework

• Message number: 009

• Message text: Class &1 registered as implementation class for type &2 is invalid

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_GEN009 - Class &1 registered as implementation class for type &2 is invalid ?

  The SAP error message AXT_GEN009 indicates that there is an issue with a registered implementation class for a specific type in the system. This error typically arises in the context of the SAP Application Interface Framework (AIF) or when dealing with custom implementations in the SAP system.
  
  Cause:
  
  Invalid Class Implementation: The class specified in the error message is either not implemented correctly, does not exist, or is not accessible in the current context.
  Namespace Issues: The class might be in a different namespace that is not recognized or not properly included in the system.
  Transport Issues: If the class was recently transported from another system, it may not have been transported correctly or may be missing dependencies.
  Authorization Issues: The user may not have the necessary authorizations to access the class or type.
  Configuration Errors: There may be configuration issues in the AIF or related components that lead to this error.
  
  
  Solution:
  
  Check Class Implementation: Verify that