How To Fix ENHANCEMENT453 - Include structure & for definition & is already contained in definition &

SAP Error Message - Details

• Message type: E = Error

• Message class: ENHANCEMENT - SAP customer enhancement project messages

• Message number: 453

• Message text: Include structure & for definition & is already contained in definition &

What causes this issue?

This include structure is still contained in other BAdI definitions.

System Response

This situation is unacceptable.

How to fix this error?

Check with the person responsible for the other BAdI definition where
the include structure is being used. If necessary, create the include
structure in the transport source system and re-transport it.
You should use transaction SE18 (Utilities -> Adjustment ->
Multiple-use interfaces) to solve thes conflicts systematically.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ENHANCEMENT453 - Include structure & for definition & is already contained in definition & ?

  The SAP error message "ENHANCEMENT453" typically indicates an issue related to enhancements or modifications in the SAP system, particularly when it comes to the use of structures in ABAP programs. The message suggests that there is a conflict or redundancy in the definition of a structure or enhancement implementation.
  Cause:
  
  
  Duplicate Definitions: The error often arises when a structure is being defined or enhanced in a way that conflicts with an existing definition. This can happen if:
  
  You are trying to include a structure that is already defined elsewhere.
  There are multiple enhancements trying to modify the same structure.
  
  
  
  Incorrect Enhancement Implementation: If you are implementing an enhancement and trying to include a structure that is already part of the original definition, the system will raise this error.
  
  
  Namespace Issues: Sometimes, the issue can arise from namespace conflicts, especially if custom developments are not properly segregated from standard SAP objects.
  
  
  Solution:
  
  
  Check Structure Definitions: Review the structure definitions in the ABAP Dictionary (transaction SE11) to ensure that you are not trying to redefine or include a structure that already exists.
  
  
  Review Enhancements: If you are working with enhancements (e.g., using transaction SE20), check if there are existing enhancements that might be conflicting with your implementation. Ensure that your enhancement does not duplicate existing functionality.
  
  
  Use Unique Names: If you are creating custom structures or enhancements, ensure that you are using unique names and namespaces to avoid conflicts with standard SAP objects.
  
  
  Debugging: If the error persists, consider debugging the program or enhancement implementation to identify the exact point of failure. Use transaction SE80 or SE37 to analyze the code.
  
  
  Consult Documentation: Refer to SAP documentation or community forums for specific guidance related to the enhancement or structure you are working with.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE20 (Enhancement Management), and SE80 (Object Navigator) for managing structures and enhancements.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message ENHANCEMENT453.
  ABAP Development Guidelines: Follow best practices for ABAP development to avoid common pitfalls related to enhancements and structure definitions.
  
  If you continue to face issues, consider reaching out to your SAP support team or consulting with an experienced ABAP developer for further assistance.