How To Fix EA448 - Segments are not numbered sequentially

SAP Error Message - Details

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 448

• Message text: Segments are not numbered sequentially

What causes this issue?

The segments transferred are not numbered consecutively.
Segment &v1& has the number &v2&. But it is segment number &v3&.

System Response

Processing cannot be continued, because otherwise inconsistent data
could be produced.

How to fix this error?

The table of segment entries must be completed correctly.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EA448 - Segments are not numbered sequentially ?

  The SAP error message EA448, which states "Segments are not numbered sequentially," typically occurs in the context of IDoc processing. This error indicates that the segments of an IDoc are not in the expected sequential order, which can lead to issues in data processing and integration.
  Cause:
  
  Incorrect IDoc Structure: The IDoc may have been generated incorrectly, leading to segments being out of order.
  Manual Modifications: If the IDoc was manually edited or generated by a custom program, it might not adhere to the required sequential numbering.
  Data Transfer Issues: During the transfer of IDocs between systems, segments may have been lost or corrupted, causing the sequence to break.
  Configuration Issues: There may be configuration issues in the IDoc type or message type that lead to incorrect segment numbering.
  
  Solution:
  
  Check IDoc Structure: Verify the structure of the IDoc to ensure that all segments are present and in the correct order. You can use transaction WE02 or WE05 to analyze the IDoc.
  Regenerate IDoc: If the IDoc was generated incorrectly, try regenerating it from the source system to ensure it follows the correct structure.
  Review Custom Programs: If a custom program is involved in generating or processing the IDoc, review the code to ensure it correctly handles segment numbering.
  Check for Manual Edits: If the IDoc was manually edited, revert to the original version or ensure that any edits maintain the correct sequence.
  Consult Documentation: Refer to the SAP documentation for the specific IDoc type you are working with to ensure compliance with the expected structure.
  Error Handling: Implement error handling in your IDoc processing logic to catch and log such errors for further analysis.
  
  Related Information:
  
  IDoc Types: Familiarize yourself with the specific IDoc type you are working with, as different types may have different segment requirements.
  Transaction Codes: Use transaction codes like WE02 (Display IDoc) and WE05 (IDoc List) to monitor and analyze IDocs.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific IDoc type or error message.
  Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it involves complex configurations or custom developments.
  
  By following these steps, you should be able to identify the cause of the EA448 error and implement a solution to resolve it.