How To Fix KE406 - User exit & already exists -> No regeneration

SAP Error Message - Details

• Message type: E = Error

• Message class: KE -

• Message number: 406

• Message text: User exit & already exists -> No regeneration

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 KE406 - User exit & already exists -> No regeneration ?

  The SAP error message KE406 ("User exit & already exists -> No regeneration") typically occurs in the context of the Controlling (CO) module, particularly when dealing with user exits in the context of CO-PA (Profitability Analysis) or other related areas. This error indicates that a user exit that you are trying to implement or regenerate already exists in the system, and therefore, the system will not allow you to regenerate it.
  Cause:
  
  
  Existing User Exit: The primary cause of this error is that the user exit you are trying to create or modify already exists in the system. This can happen if:
  
  The user exit was previously implemented by another developer.
  There was an attempt to regenerate the user exit without first checking if it already exists.
  
  
  
  Incorrect Configuration: Sometimes, the configuration settings or the way the user exit is being called may lead to this error.
  
  
  Solution:
  
  
  Check Existing User Exits:
  
  Use transaction code SE80 or SE37 to check if the user exit already exists. Look for the specific user exit name mentioned in the error message.
  If it exists, review the implementation to see if it meets your requirements.
  
  
  
  Modify Existing User Exit:
  
  If the user exit already exists and you need to make changes, you can modify the existing implementation instead of trying to create a new one.
  
  
  
  Delete or Deactivate:
  
  If the existing user exit is not needed, you may consider deleting or deactivating it. However, be cautious with this approach as it may affect other functionalities.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific user exit you are working with. There may be specific guidelines or best practices for implementing or modifying user exits.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may provide insights or solutions based on the specific context of your implementation.
  
  
  
  Related Information:
  
  User Exits: User exits are predefined points in the SAP code where you can add your own custom code. They are often used to enhance standard SAP functionality without modifying the original code.
  Transaction Codes: Familiarize yourself with transaction codes like SE80 (Object Navigator), SE37 (Function Module), and SE38 (ABAP Editor) for managing user exits and custom code.
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific user exit you are working with. This can provide additional context or solutions.
  
  By following these steps, you should be able to address the KE406 error and proceed with your implementation or modification of the user exit.