How To Fix CL_SEA_MESSAGES121 - Data Type Enhancement '&1' is already used in BAdI implementation classes

CL_SEA_MESSAGES121 - Overview

• Message type: E = Error

• Message class: CL_SEA_MESSAGES - Message class for SEW tool

• Message number: 121

• Message text: Data Type Enhancement '&1' is already used in BAdI implementation classes

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CL_SEA_MESSAGES121 - Data Type Enhancement '&1' is already used in BAdI implementation classes ?

  The SAP error message CL_SEA_MESSAGES121 indicates that there is a conflict with a data type enhancement in a Business Add-In (BAdI) implementation. Specifically, it means that the data type enhancement you are trying to use is already being utilized in another BAdI implementation class. This can occur when multiple implementations attempt to use the same enhancement, leading to ambiguity in the system.
  
  Cause:
  
  Duplicate Enhancements: The data type enhancement you are trying to implement has already been defined in another BAdI implementation.
  Conflicting Implementations: If multiple developers are working on the same BAdI and try to enhance the same data type, it can lead to this error.
  System Configuration: The system may have been configured in a way that allows for overlapping enhancements, which can cause conflicts.
  
  
  Solution:
  
  
  Check Existing Implementations: Review the existing BAdI implementations to see if the data type enhancement is already in use. You can do this by:
  
  Navigating to the BAdI definition