How To Fix EC457 - F keys were not changed and cannot be reset to original

SAP Error Message - Details

• Message type: E = Error

• Message class: EC - Development environment: Menu Painter

• Message number: 457

• Message text: F keys were not changed and cannot be reset to original

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EC457 - F keys were not changed and cannot be reset to original ?

  The SAP error message EC457, which states "F keys were not changed and cannot be reset to original," typically occurs in the context of customizing function keys (F-keys) in SAP. This error can arise when there is an attempt to reset or change the function keys in a way that is not permissible due to the current configuration or state of the system.
  Cause:
  
  Function Key Configuration: The error often occurs when there are changes made to the function key settings that are not saved or are in conflict with existing settings.
  User Authorizations: The user may not have the necessary authorizations to change or reset the function keys.
  System State: The system may be in a state where it cannot accept changes to the function keys, possibly due to ongoing transactions or sessions.
  Technical Issues: There may be underlying technical issues, such as inconsistencies in the user profile or system settings.
  
  Solution:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to modify function keys. This can be checked with the help of a system administrator.
  Reset Function Keys Manually: If the function keys are not responding, you may need to manually reset them through the SAP GUI settings. This can be done by navigating to the user settings and adjusting the function keys.
  Log Off and Log Back In: Sometimes, simply logging off and back into the SAP system can resolve temporary issues related to user sessions.
  Check for Active Sessions: Ensure that there are no active sessions or transactions that might be locking the function key settings.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error message.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, especially if it appears to be a system-wide issue.
  
  Related Information:
  
  User Profile Settings: Function keys can be customized in the user profile settings. Users can access this through the SAP GUI by navigating to System > User Profile > Own Data.
  Transaction Codes: Familiarize yourself with transaction codes related to user settings, such as SU01 (User Maintenance) and SU3 (Maintain User Profile).
  Documentation: Review SAP documentation for more detailed information on customizing function keys and user settings.
  
  By following these steps, you should be able to address the EC457 error and restore functionality to the F keys in your SAP environment.