How To Fix SEEF_BADI147 - Function code &2 in program &1 already declared in BAdI &3

SEEF_BADI147 - Overview

• Message type: E = Error

• Message class: SEEF_BADI - Messages on BAdIs

• Message number: 147

• Message text: Function code &2 in program &1 already declared in BAdI &3

Self-Explanatory Message

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SEEF_BADI147 - Details

• The SAP error message SEEF_BADI147 indicates that there is a conflict in the Business Add-In (BAdI) implementation where a function code has already been declared in the specified program. This typically occurs when you are trying to implement or activate a BAdI that has a function code that is already in use or declared in another implementation.
  
  Cause:
  
  Duplicate Function Code: The function code specified in the error message is already declared in another BAdI implementation or in the same BAdI implementation.
  Incorrect BAdI Implementation: There may be an issue with how the BAdI is being implemented, leading to conflicts in function codes.
  Multiple Implementations: If multiple developers are working on the same BAdI, they might inadvertently declare the same function code.
  
  
  Solution:
  
  Check Existing Implementations: Review the existing BAdI implementations to see if the function code is already declared. You can do this by navigating to the BAdI definition in transaction SE18 or SE19.
  Rename Function