How To Fix EC140 - Function code & already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: EC - Development environment: Menu Painter

• Message number: 140

• Message text: Function code & already exists

What causes this issue?

You tried to rename a function code using a new name which already
exists.

System Response

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

How to fix this error?

Enter a new function code which does not already exist.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EC140 - Function code & already exists ?

  The SAP error message EC140, which states "Function code & already exists," typically occurs when there is an attempt to create or define a function code that already exists in the system. This can happen in various contexts, such as when customizing menus, transaction codes, or screen elements.
  Cause:
  
  Duplicate Function Code: The primary cause of this error is that the function code you are trying to create or modify is already defined in the system.
  Custom Development: If you are working on custom development (e.g., using ABAP), you might be trying to register a function code that has already been registered.
  Menu Customization: When customizing SAP menus, if you try to add a function code that is already in use, this error will occur.
  
  Solution:
  
  
  Check Existing Function Codes: Before creating a new function code, check the existing function codes in the system to ensure that the one you want to use is not already defined. You can do this by:
  
  Using transaction codes like SE93 (Transaction Codes) or SE80 (Object Navigator) to search for existing function codes.
  Reviewing the relevant menu or screen configurations.
  
  
  
  Use a Different Function Code: If the function code you are trying to use already exists, consider using a different, unique function code that does not conflict with existing ones.
  
  
  Modify Existing Function Code: If you need to change the functionality associated with an existing function code, consider modifying the existing entry instead of creating a new one.
  
  
  Consult Documentation: If you are unsure about the function codes in use, consult the SAP documentation or your organization's SAP guidelines for naming conventions and function code usage.
  
  
  Transport Requests: If this error occurs during a transport request, ensure that the transport does not contain conflicting definitions that might lead to this error.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE93 (for transaction codes) and SE80 (for object navigation) to manage and review function codes.
  SAP Notes: Check SAP Notes for any known issues or updates related to function codes and error EC140.
  Custom Development Guidelines: If you are involved in custom development, ensure that you follow best practices for naming and managing function codes to avoid conflicts.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or development team for further assistance.