How To Fix ENHANCEMENT451 - Function code & for definition & is already contained in definition &

ENHANCEMENT451 - Overview

• Message type: E = Error

• Message class: ENHANCEMENT - SAP customer enhancement project messages

• Message number: 451

• Message text: Function code & for definition & is already contained in definition &

What causes this issue?

This function code 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 function code is being used. If necessary, create the function code
in the transport source system and re-transport it.
You should use transaction SE18 (Utilities -> Adjustment ->
Multiple-use interfaces) to solve these 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 ENHANCEMENT451 - Function code & for definition & is already contained in definition & ?

  The SAP error message "ENHANCEMENT451" typically indicates an issue related to enhancements or modifications in the SAP system, particularly when dealing with function codes and their definitions. This error can occur when there is a conflict or redundancy in the function code definitions, often due to custom enhancements or modifications made to the standard SAP functionality.
  
  Cause:
  
  Duplicate Function Code: The error suggests that the function code you are trying to use is already defined elsewhere in the system, leading to a conflict.
  Enhancement Implementation: If there are multiple enhancements or modifications that attempt to define the same function code, this can trigger the error.
  Transport Issues: Sometimes, transport requests that include enhancements may not have been imported correctly, leading to inconsistencies in function code definitions.
  
  
  Solution:
  
  Check Function Code Definitions: Review the function codes in the system to identify any duplicates. You can do this by using transaction codes like SE37 (Function Builder) or SE80