How To Fix 14449 - User changed; action canceled

SAP Error Message - Details

• Message type: E = Error

• Message class: 14 - Task handler messages

• Message number: 449

• Message text: User changed; action canceled

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 14449 - User changed; action canceled ?

  The SAP error message "14449 User changed; action canceled" typically occurs when a user attempts to perform an action in the SAP system, but the user context has changed during the process. This can happen in various scenarios, such as when a user is editing a document or transaction, and another user or process modifies the same document or transaction in the meantime.
  Cause:
  
  Concurrent Changes: Another user or session has made changes to the same data that you are trying to edit.
  Session Timeout: The session may have timed out, and the system no longer recognizes the user’s previous context.
  Data Locking: The data you are trying to access may be locked by another user or process.
  User Context Change: The user context may have changed due to a system update or refresh.
  
  Solution:
  
  Refresh the Screen: Try refreshing the screen or reloading the transaction to see if the issue resolves itself.
  Re-enter the Transaction: Exit the transaction and re-enter it to ensure you are working with the most current data.
  Check for Locks: Use transaction codes like SM12 (to check for locks) to see if another user is locking the data you are trying to access.
  Communicate with Other Users: If you suspect that another user is making changes, communicate with them to coordinate your actions.
  Log Out and Log Back In: If the issue persists, logging out of the SAP system and logging back in can sometimes resolve session-related issues.
  Contact Support: If none of the above solutions work, consider reaching out to your SAP support team for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (for lock entries), SM21 (for system logs), and ST22 (for dumps) to diagnose issues.
  User Authorizations: Ensure that you have the necessary authorizations to perform the action you are attempting.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  System Performance: Sometimes, system performance issues can lead to unexpected behavior. Monitor system performance and check for any ongoing issues.
  
  By following these steps, you should be able to address the "14449 User changed; action canceled" error effectively.