How To Fix EC104 - Functions cannot be defined in the menu bar

SAP Error Message - Details

• Message type: E = Error

• Message class: EC - Development environment: Menu Painter

• Message number: 104

• Message text: Functions cannot be defined in the menu bar

What causes this issue?

The buffer contains a function that is supposed to be used in the menu
bar. According to the standards, menu bars cannot contain functions.

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?

You can use the buffer contents only in a menu or in the function key
setting.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EC104 - Functions cannot be defined in the menu bar ?

  The SAP error message EC104, which states "Functions cannot be defined in the menu bar," typically occurs when there is an attempt to assign a function or action to the menu bar that is not allowed or is incorrectly configured. This can happen in various contexts, such as when customizing the SAP GUI or when working with specific transactions.
  Causes:
  
  Incorrect Configuration: The function you are trying to assign may not be compatible with the menu bar.
  Menu Structure Limitations: The SAP menu structure has specific rules about what can be placed in the menu bar, and certain functions may not be allowed.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to modify the menu bar.
  Technical Restrictions: Certain functions are designed to be used in specific contexts and cannot be placed in the menu bar.
  
  Solutions:
  
  Check Function Compatibility: Ensure that the function you are trying to add is compatible with the menu bar. Refer to SAP documentation or consult with your SAP administrator.
  Use Alternative Locations: If the function cannot be added to the menu bar, consider placing it in a different location, such as a toolbar or a context menu.
  Review Authorizations: Make sure that you have the necessary authorizations to modify the menu bar. If not, contact your SAP security administrator.
  Consult SAP Notes: Check for any relevant SAP Notes or documentation that might address this specific error or provide guidance on menu customization.
  Debugging: If you have access to debugging tools, you can trace the execution to see why the function is being rejected.
  
  Related Information:
  
  SAP GUI Customization: Familiarize yourself with the customization options available in the SAP GUI, including how to properly configure menus and toolbars.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on menu customization and related topics.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.