How To Fix EA251 - Last segment definition & not released

SAP Error Message - Details

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 251

• Message text: Last segment definition & not released

What causes this issue?

Before you can create a new segment definition, the last segment
definition must 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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EA251 - Last segment definition & not released ?

  The SAP error message EA251 ("Last segment definition & not released") typically occurs in the context of segment definitions in the SAP system, particularly when dealing with the Electronic Data Interchange (EDI) or IDoc processing. This error indicates that the last segment of a message type has not been released, which means that the system cannot process the message correctly.
  Cause:
  
  Unreleased Segment Definition: The segment definition for the last segment of a message type has not been released in the system. This can happen if the segment was created or modified but not properly released.
  Configuration Issues: There may be issues in the configuration of the message type or the segments associated with it.
  Transport Issues: If the segment definition was transported from another system, it may not have been released in the target system.
  
  Solution:
  
  
  Release the Segment Definition:
  
  Go to transaction code WE31 (for segment definitions) or WE30 (for message types).
  Locate the segment definition that is causing the issue.
  Check if it is in a "released" state. If not, release it by following the appropriate steps in the transaction.
  
  
  
  Check Configuration:
  
  Ensure that all segments and message types are correctly configured and released.
  Verify that the last segment is correctly defined and linked to the message type.
  
  
  
  Transport Management:
  
  If the segment definition was transported, ensure that the transport request was completed successfully and that the segment is released in the target system.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  WE30: Message Type Maintenance
  WE31: Segment Definition Maintenance
  WE20: Partner Profile Maintenance (to check if the partner profile is correctly set up)
  
  
  
  Documentation: Refer to SAP Help documentation for EDI/IDoc processing for more detailed information on segment definitions and message types.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or technical team for further investigation.