How To Fix CHK_ENH417 - Implementation &1 (version &2) has elements with identical "FULLNAME"

SAP Error Message - Details

• Message type: E = Error

• Message class: CHK_ENH - Messages for enhancement checks

• Message number: 417

• Message text: Implementation &1 (version &2) has elements with identical "FULLNAME"

What causes this issue?

The enhancement implementation &V1& (Version &V2&) contains enhancement
implementation elements with an identical "FULLNAME" that determines the
exact position in the program coding where this element is to be
inserted.

System Response

As a consequence, at runtime only a single one of these elements is
randomly selected and executed. The respective elements have the
following IDs: &V3&

How to fix this error?

Identify and delete the superfluous enhancement implementation elements.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CHK_ENH417 - Implementation &1 (version &2) has elements with identical "FULLNAME" ?

  The SAP error message CHK_ENH417 indicates that there are elements within an enhancement implementation that have identical "FULLNAME" attributes. This typically occurs when you are working with Business Add-Ins (BAdIs) or enhancement spots in SAP, and it can lead to conflicts or unexpected behavior in the system.
  Cause:
  The error is caused by the following:
  
  Two or more elements (like methods, attributes, or events) within the same enhancement implementation having the same FULLNAME. This can happen if:
  
  The same element is defined multiple times in the enhancement implementation.
  There is a naming conflict due to similar naming conventions or copy-pasting of code.
  
  
  
  Solution:
  To resolve the CHK_ENH417 error, you can follow these steps:
  
  
  Identify Duplicate Elements:
  
  Go to the enhancement implementation in the ABAP Workbench (transaction SE80 or SE19).
  Check the list of elements defined in the implementation and look for duplicates.
  
  
  
  Rename or Remove Duplicates:
  
  If you find elements with the same FULLNAME, you will need to either rename them or remove the duplicates.
  Ensure that each element has a unique FULLNAME to avoid conflicts.
  
  
  
  Check for Inherited Elements:
  
  If your enhancement implementation is inheriting from a parent class or interface, check if the duplicates are coming from inherited elements. You may need to adjust the inheritance or redefine the elements appropriately.
  
  
  
  Activate the Implementation:
  
  After making the necessary changes, activate the enhancement implementation to see if the error is resolved.
  
  
  
  Test the Changes:
  
  Conduct thorough testing to ensure that the changes do not affect the functionality of the application.
  
  
  
  Related Information:
  
  Enhancement Framework: Understanding how the enhancement framework works in SAP can help prevent such issues. Familiarize yourself with BAdIs, enhancement spots, and how they interact.
  Naming Conventions: Establish clear naming conventions for elements in your enhancements to avoid future conflicts.
  Documentation: Keep documentation of your enhancements and their elements to track changes and avoid duplicates in the future.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting the SAP community for further assistance.