How To Fix SDX531 - File &1, line &2: unexpected segment length

SDX531 - Overview

• Message type: E = Error

• Message class: SDX - Mass Data Transfer Workbench Using BAPIs

• Message number: 531

• Message text: File &1, line &2: unexpected segment length

What causes this issue?

This segment length is not expected.

How to fix this error?

This could be due to incorrect field lengths, incorrect position of the
NODATA character, or that the last field is not completely filled.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

SDX531 - Details

• The SAP error message SDX531, which states "File &1, line &2: unexpected segment length," typically occurs during the processing of IDoc (Intermediate Document) files in the SAP system. This error indicates that the length of a segment in the IDoc does not match the expected length defined in the IDoc structure. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Incorrect IDoc Structure: The IDoc being processed may not conform to the expected structure, possibly due to changes in the IDoc definition or incorrect mapping.
  Data Corruption: The IDoc file may be corrupted or improperly formatted, leading to discrepancies in segment lengths.
  Version Mismatch: There may be a mismatch between the version of the IDoc being sent and the version expected by the receiving system.
  
  Configuration Issues: Incorrect configuration settings in the IDoc processing or in the partner profiles can lead to this error.
  
  Solutions:
  
  Check IDoc Structure: Verify that the IDoc structure matches