How To Fix EA374 - Inconsistency in segment structure table, segment '&1', field '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 374

• Message text: Inconsistency in segment structure table, segment '&1', field '&2'

What causes this issue?

The calculated length of the data element '&v3&' does not agree with
the length in the table of the structure of the segment.
This may have been caused by a change in the data element.

System Response

Using this segment in IDoc processing can lead to loss of data in the
interface.

How to fix this error?

Please check the change dates of the data element '&v3&' or that of the
underlying domain in the ABAP Repository and compare these with the
last change date of the IDoc segment '&v1&'.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EA374 - Inconsistency in segment structure table, segment '&1', field '&2' ?

  The SAP error message EA374 indicates an inconsistency in the segment structure table, specifically related to a segment and a field. This error typically arises in the context of Electronic Data Interchange (EDI) or Intermediate Document (IDoc) processing, where the structure of the data being processed does not match the expected format defined in the system.
  Cause:
  
  Data Structure Mismatch: The segment structure defined in the system does not match the data being processed. This could be due to changes in the data structure that have not been reflected in the configuration.
  Incorrect Mapping: If you are using custom mappings or transformations, there may be an error in how the fields are being mapped to the segments.
  Versioning Issues: If there are multiple versions of the data structure, the system may be trying to process data with an outdated or incorrect version.
  Configuration Errors: There may be errors in the configuration of the IDoc or EDI settings that lead to inconsistencies.
  
  Solution:
  
  Check Segment Structure: Verify the segment structure in the SAP system. You can do this by using transaction codes like WE30 (IDoc type) or WE31 (Segment type) to ensure that the segment and field definitions are correct.
  Review Mapping: If you are using custom mappings, review the mapping logic to ensure that all fields are correctly mapped to the corresponding segments.
  Update Configuration: If there have been recent changes to the data structure, ensure that the configuration in SAP is updated accordingly. This may involve updating IDoc types or EDI configurations.
  Test with Sample Data: Create a test case with sample data that adheres to the expected structure to see if the error persists. This can help isolate whether the issue is with the data being processed.
  Consult Documentation: Refer to SAP documentation or notes related to the specific IDoc or EDI process you are working with. There may be known issues or updates that address the inconsistency.
  Check for SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide guidance on resolving inconsistencies.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like WE20 (Partner Profiles), WE21 (Port Definition), and WE60 (IDoc Documentation) for managing EDI and IDoc configurations.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Debugging: If necessary, you can debug the IDoc processing to identify where the inconsistency is occurring in the code.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the EA374 error message in SAP.