How To Fix E0464 - Segment definition & cannot be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 464

• Message text: Segment definition & cannot be deleted

What causes this issue?

The system attempted to delete segment definition &v1&.

System Response

Segment definition &v1& cannot be deleted because it is the only
segment definition for that particular segment.

How to fix this error?

If you wish to delete the entire segment, you should select Segment ->
Delete from the initial screen.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0464 - Segment definition & cannot be deleted ?

  The SAP error message E0464, which states "Segment definition & cannot be deleted," typically occurs when you attempt to delete a segment definition in the SAP system that is still in use or has dependencies that prevent its deletion. Here are the causes, solutions, and related information for this error:
  Causes:
  
  Active Usage: The segment definition you are trying to delete is currently being used in one or more data structures, such as IDocs, message types, or other configurations.
  Dependencies: There may be other segments or structures that depend on the segment you are trying to delete, which prevents its removal.
  Authorization Issues: You may not have the necessary authorizations to delete the segment definition.
  System Settings: Certain system settings or configurations may restrict the deletion of segment definitions.
  
  Solutions:
  
  
  Check Usage: Before attempting to delete the segment, check if it is being used in any active configurations. You can do this by:
  
  Navigating to the relevant transaction (e.g., WE30 for IDoc types) and checking the segment's usage.
  Reviewing any associated message types or IDocs that reference the segment.
  
  
  
  Remove Dependencies: If the segment is being used, you will need to remove or modify the dependencies before you can delete it. This may involve:
  
  Modifying the IDoc type or message type to remove references to the segment.
  Deleting or altering any related segments that depend on the segment you wish to delete.
  
  
  
  Check Authorizations: Ensure that you have the necessary authorizations to delete segment definitions. You may need to consult with your SAP security team to verify your permissions.
  
  
  Consult Documentation: Review SAP documentation or help resources for specific guidelines on managing segment definitions and their dependencies.
  
  
  Use Transaction Codes: Utilize transaction codes like WE30 (for IDoc types) or WE31 (for segment definitions) to manage and review segment definitions effectively.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if you suspect a system configuration issue.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WE30 (IDoc type maintenance), WE31 (segment definition maintenance), and WE20 (partner profiles).
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  Documentation: Review SAP Help Portal or community forums for best practices and troubleshooting steps related to segment definitions and IDocs.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.