How To Fix O8191 - Entry has been modified

SAP Error Message - Details

• Message type: E = Error

• Message class: O8 - IS-Oil: TD Transportation and Distribution

• Message number: 191

• Message text: Entry has been modified

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message O8191 - Entry has been modified ?

  The SAP error message O8191, which states "Entry has been modified," typically occurs when there is an attempt to save or update a record in the system that has been changed by another user or process since it was last read. This is a common issue in environments where multiple users are accessing and modifying the same data concurrently.
  Cause:
  
  Concurrent Modifications: Another user or process has modified the record after you retrieved it for editing but before you attempted to save your changes.
  Data Locking: The record may be locked by another transaction or user, preventing your changes from being saved.
  Session Timeout: If your session has timed out or if there are network issues, the data may not be in sync with the database.
  
  Solution:
  
  Refresh the Data: Before making changes, refresh the data to ensure you are working with the most current version. This can often be done by reloading the screen or navigating away and back to the transaction.
  Check for Locks: Use transaction codes like SM12 (to check for locks) to see if another user is currently editing the record. If so, you may need to wait until they finish.
  Reapply Changes: After refreshing, reapply your changes to the record and attempt to save again.
  Communicate with Users: If you are in a multi-user environment, communicate with other users to coordinate changes to avoid conflicts.
  Error Handling: Implement error handling in your custom programs (if applicable) to manage this error gracefully, allowing users to retry or cancel their changes.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view locks), SM21 (to check system logs), and ST22 (to analyze dumps) for troubleshooting.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message, as there may be known issues or fixes provided by SAP.
  User Training: Ensure that users are trained on how to handle concurrent modifications and the importance of refreshing data before making changes.
  
  If the problem persists after trying these solutions, it may be beneficial to consult with your SAP Basis or technical support team for further investigation.