How To Fix I4251 - Data has been changed

SAP Error Message - Details

• Message type: E = Error

• Message class: I4 - WCM: Work Clearance Management

• Message number: 251

• Message text: Data has been changed

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 I4251 - Data has been changed ?

  The SAP error message I4251 ("Data has been changed") typically occurs in scenarios where there is a conflict between the data being processed and the data stored in the database. This can happen in various contexts, such as during updates, saves, or when trying to access data that has been modified by another user or process.
  Causes:
  
  Concurrent Updates: Another user or process has modified the data after it was read but before the current transaction was completed.
  Session Timeout: The session may have timed out, leading to stale data being used in the transaction.
  Data Locking: The data might be locked by another transaction, causing a conflict when trying to save changes.
  Inconsistent Data State: The application logic may have led to an inconsistent state where the data being processed does not match the expected state in the database.
  
  Solutions:
  
  Refresh Data: Before attempting to save or update, refresh the data to ensure you are working with the most current version.
  Retry the Operation: If the error is due to a temporary conflict, retrying the operation may resolve the issue.
  Check for Locks: Use transaction codes like SM12 to check for locks on the data and resolve any conflicts.
  Review User Permissions: Ensure that the user has the necessary permissions to modify the data.
  Implement Error Handling: If you are developing custom applications, implement error handling to catch this error and provide a user-friendly message or prompt to refresh data.
  Consult Logs: Check the application logs for more detailed information about the error and the context in which it occurred.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM21 (System Log), ST22 (Dump Analysis), and SM12 (Lock Entries) to diagnose issues.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on how to handle data conflicts and the importance of refreshing data before making changes.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis or technical support team for further investigation.