How To Fix E0459 - Segment was changed; save it first

SAP Error Message - Details

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 459

• Message text: Segment was changed; save it first

What causes this issue?

A segment must be saved before it can be released.

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?

Save the segment and then call 'Release' again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0459 - Segment was changed; save it first ?

  The SAP error message E0459, which states "Segment was changed; save it first," typically occurs when you are trying to perform an action on a segment of data that has been modified but not saved. This can happen in various contexts, such as when working with master data, configuration settings, or transaction data in SAP.
  Cause:
  
  Unsaved Changes: You have made changes to a segment of data (e.g., in a transaction or configuration screen) but have not saved those changes.
  Concurrent Modifications: Another user or process may have modified the same segment of data, leading to a conflict.
  Session Timeout: If your session has timed out, the system may not recognize your changes.
  
  Solution:
  
  Save Changes: If you have made changes to the segment, save them first. Look for a "Save" button or use the keyboard shortcut (usually Ctrl + S) to save your changes.
  Refresh the Screen: If you believe the changes should not be there, refresh the screen or navigate away and back to the segment to see if the error persists.
  Check for Conflicts: If you suspect that another user has modified the data, check with your team to ensure that no conflicting changes are being made.
  Re-enter Data: If the error persists and you cannot save, you may need to re-enter the data or revert to a previous state.
  Log Out and Log Back In: If the issue seems to be related to session problems, logging out and back in may help.
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes, depending on the context (e.g., MM01 for material master, VA01 for sales orders).
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transaction or module you are working with.
  User Authorization: Ensure that you have the necessary authorizations to make changes to the segment in question.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further troubleshooting steps.