How To Fix EA359 - Segment version &1 contains more/less fields (&2) than structure (&3)

SAP Error Message - Details

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 359

• Message text: Segment version &1 contains more/less fields (&2) than structure (&3)

What causes this issue?

For segment version '&v1&', the number of fields is recorded as '&v2&'.
However, the actual number of saved fields is '&v3&'.

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?

Please change the segment in accordance with your requirements and save
again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EA359 - Segment version &1 contains more/less fields (&2) than structure (&3) ?

  The SAP error message EA359 indicates a mismatch between the number of fields in a segment version and the number of fields defined in the corresponding structure. This error typically occurs in the context of Electronic Data Interchange (EDI) or Intermediate Document (IDoc) processing, where segments and structures are defined for data exchange.
  Cause:
  
  
  Mismatch in Segment Definition: The segment version defined in the IDoc or EDI configuration has a different number of fields than what is defined in the associated structure. This can happen if:
  
  The segment version was modified but the structure was not updated accordingly.
  There is a versioning issue where the wrong segment version is being referenced.
  The IDoc type or message type has been incorrectly configured.
  
  
  
  Incorrect Mapping: If you are using a mapping tool or middleware, the mapping between the source and target structures may not align correctly, leading to this error.
  
  
  Solution:
  
  
  Check Segment and Structure Definitions:
  
  Verify the segment version and the structure definition in the SAP system. Ensure that the number of fields in the segment matches the number of fields in the structure.
  You can use transaction codes like WE30 (IDoc Types) and WE31 (Segment Types) to review the definitions.
  
  
  
  Update Definitions:
  
  If there is a discrepancy, update the segment or structure definition to ensure they match. This may involve adding or removing fields as necessary.
  
  
  
  Review Configuration:
  
  Check the configuration settings for the IDoc type or message type to ensure that the correct segment version is being used.
  
  
  
  Test the Changes:
  
  After making the necessary adjustments, test the IDoc processing again to ensure that the error is resolved.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct definitions, refer to SAP documentation or consult with a functional consultant who specializes in EDI or IDoc processing.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  WE30: Display/Change IDoc Types
  WE31: Display/Change Segment Types
  WE20: Partner Profiles (for EDI configuration)
  
  
  
  IDoc Types and Segments: Understanding the structure of IDocs and how segments are defined is crucial for troubleshooting this error.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide guidance on segment and structure definitions.
  
  
  Testing Tools: Use tools like WE19 (Test tool for IDocs) to simulate IDoc processing and validate your changes.
  
  
  By following these steps, you should be able to identify the cause of the EA359 error and implement a solution to resolve it.