How To Fix 1X124 - Do not enhance the structure in its original system

SAP Error Message - Details

• Message type: E = Error

• Message class: 1X - General hierarchy maintenance tool message

• Message number: 124

• Message text: Do not enhance the structure in its original system

What causes this issue?

A structure is to be enhanced using an enhancement ID, but it is in
your original system, where the enhancement function cannot be used.
The structure can also be processed directly
in your original system without specifying an enhancement ID.

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

System Response

The function is not performed.

How to fix this error?

Enter the structure directly, without an enhancement ID.

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 1X124 - Do not enhance the structure in its original system ?

  The SAP error message 1X124 ("Do not enhance the structure in its original system") typically occurs when there is an attempt to enhance a standard SAP structure in the original system where it was delivered. This is a safeguard mechanism in SAP to prevent issues that can arise from modifying standard objects directly, which can lead to problems during upgrades or when applying support packages.
  Cause:
  
  Direct Enhancement: The error is triggered when a user tries to enhance a standard structure (like a table or a data structure) directly in the original SAP system.
  SAP Guidelines: SAP recommends using the enhancement framework or creating Z-structures (custom structures) instead of modifying standard structures directly.
  
  Solution:
  
  Use the Enhancement Framework: Instead of enhancing the standard structure directly, use the SAP enhancement framework. This allows you to add fields or functionality without modifying the original structure.
  Create a Custom Structure: If you need additional fields, create a custom structure (Z-structure) that can be used in your developments.
  Use Append Structures: If you need to add fields to a standard table, consider using append structures. This allows you to add fields without modifying the original table.
  Consult Documentation: Review SAP documentation and guidelines on enhancements to ensure compliance with best practices.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may provide additional context or solutions related to this error.
  Development Guidelines: Familiarize yourself with SAP's development guidelines regarding enhancements and modifications to standard objects.
  Transport Requests: Be aware that changes made to standard objects can complicate transport requests and system upgrades.
  
  Best Practices:
  
  Always prefer using enhancement options provided by SAP rather than modifying standard objects directly.
  Document any custom developments thoroughly to ensure maintainability and clarity for future developers.
  Regularly review your enhancements and custom developments to ensure they align with SAP's best practices and guidelines.
  
  If you continue to face issues or need specific guidance, consider reaching out to your SAP support team or consulting with an SAP expert.