How To Fix SEEF_BADI201 - &1 already exists as classic BAdI definition

SAP Error Message - Details

• Message type: E = Error

• Message class: SEEF_BADI - Messages on BAdIs

• Message number: 201

• Message text: &1 already exists as classic BAdI definition

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 SEEF_BADI201 - &1 already exists as classic BAdI definition ?

  The SAP error message "SEEF_BADI201 &1 already exists as classic BAdI definition" typically occurs when you are trying to create or activate a new Business Add-In (BAdI) definition that has the same name as an existing classic BAdI. This situation arises because SAP has transitioned from classic BAdIs to the newer, more flexible BAdI implementations, and there can be conflicts when both types are defined with the same name.
  Cause:
  
  Name Conflict: The error indicates that there is already a classic BAdI defined with the same name as the one you are trying to create or activate.
  System Configuration: The system may have been configured to allow both classic and new BAdIs, leading to potential naming conflicts.
  
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Check Existing BAdIs:
  
  Use transaction SE18 (for classic BAdIs) or SE19 (for new BAdIs) to check if the BAdI you are trying to create already exists.
  If it does exist, you may need to either modify the existing BAdI or create a new one with a different name.
  
  
  
  Rename the New BAdI:
  
  If you are creating a new BAdI and it conflicts with an existing one, consider renaming your new BAdI to avoid the conflict.
  
  
  
  Use the Existing BAdI:
  
  If the existing classic BAdI meets your requirements, you can use it instead of creating a new one.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to BAdIs to understand the implications of using classic versus new BAdIs.
  
  
  
  Check for Custom Implementations:
  
  If you are working in a custom development environment, check if there are any custom implementations that might be causing the conflict.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is impacting your development or production environment.
  
  
  
  Related Information:
  
  BAdI Types: Understand the difference between classic BAdIs and the newer BAdI implementations (e.g., filter-dependent BAdIs).
  Transaction Codes:
  
  SE18: For managing classic BAdIs.
  SE19: For managing new BAdIs.
  SE80: For accessing the Object Navigator, where you can view and manage BAdIs.
  
  
  SAP Notes: Search for relevant SAP Notes that may provide additional insights or solutions related to BAdI conflicts.
  
  By following these steps, you should be able to resolve the error and continue with your development work in SAP.