How To Fix IDOC_ADAPTER427 - Segment '&1', segment number '&2' not correct in structure &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: IDOC_ADAPTER - Messages for the IDoc Adapter

• Message number: 427

• Message text: Segment '&1', segment number '&2' not correct in structure &3 &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IDOC_ADAPTER427 - Segment '&1', segment number '&2' not correct in structure &3 &4 ?

  The SAP error message IDOC_ADAPTER427 indicates that there is an issue with the structure of an IDoc segment. Specifically, it means that the segment specified (identified by &1) at the given segment number (&2) does not conform to the expected structure defined for the IDoc type (&3). The additional information (&4) may provide further context or details about the error.
  Cause:
  
  Incorrect Segment Structure: The segment may not match the expected structure defined in the IDoc type. This could be due to missing mandatory fields, incorrect data types, or additional fields that are not allowed.
  Mapping Issues: If you are using a mapping tool (like SAP PI/PO or SAP CPI), there may be an issue with how the data is being transformed or mapped to the IDoc structure.
  Version Mismatch: The IDoc type being used may not match the version expected by the receiving system, leading to discrepancies in the segment structure.
  Configuration Errors: There may be configuration issues in the IDoc settings or the partner profile that are causing the IDoc to be generated incorrectly.
  
  Solution:
  
  Check IDoc Structure: Verify the structure of the IDoc type in transaction WE30 (IDoc Types) and ensure that the segment in question is defined correctly. Check for mandatory fields and data types.
  Validate Data: Review the data being sent in the IDoc. Ensure that all required fields are populated and that the data types match the expected formats.
  Review Mapping: If you are using a mapping tool, check the mapping logic to ensure that it correctly transforms the source data into the expected IDoc format.
  Test with Sample Data: Create a test IDoc with sample data that adheres to the expected structure to see if the error persists.
  Check Partner Profile: Review the partner profile settings in transaction WE20 to ensure that they are configured correctly for the IDoc type being used.
  Consult Documentation: Refer to SAP documentation or notes related to the specific IDoc type for any known issues or additional configuration steps that may be required.
  
  Related Information:
  
  Transaction Codes:
  
  WE30: Display IDoc Types
  WE20: Partner Profiles
  WE19: Test IDoc Processing
  
  
  IDoc Monitoring: Use transaction WE02 or WE05 to monitor IDocs and check for any additional error messages or logs that may provide more context.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the IDoc type or the error message.
  
  By following these steps, you should be able to identify and resolve the issue causing the IDoc_ADAPTER427 error.