How To Fix EDI_SD602 - Unexpected input structure provided

SAP Error Message - Details

• Message type: E = Error

• Message class: EDI_SD - Messages for EDI SD Integration

• Message number: 602

• Message text: Unexpected input structure provided

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EDI_SD602 - Unexpected input structure provided ?

  The SAP error message EDI_SD602 ("Unexpected input structure provided") typically occurs in the context of Electronic Data Interchange (EDI) processes, particularly when dealing with sales and distribution (SD) documents. This error indicates that the system has received an input structure that it does not recognize or cannot process correctly.
  Causes:
  
  
  Incorrect EDI Message Format: The incoming EDI message may not conform to the expected format or structure defined in the SAP system. This could be due to changes in the EDI standards or incorrect mapping.
  
  
  Mapping Issues: If the mapping between the EDI message and the SAP data structure is not correctly defined, it can lead to this error. This often happens when there are updates or changes in the EDI specifications.
  
  
  Version Mismatch: The version of the EDI standard being used may not match the version expected by the SAP system.
  
  
  Configuration Errors: Incorrect configuration in the EDI settings within SAP can lead to the system not recognizing the input structure.
  
  
  Data Quality Issues: The data being sent in the EDI message may contain unexpected or invalid values that do not match the expected input structure.
  
  
  Solutions:
  
  
  Check EDI Message Format: Verify that the incoming EDI message adheres to the expected format. You may need to consult the EDI specifications or standards being used.
  
  
  Review Mapping Configuration: Ensure that the mapping between the EDI message and the SAP structure is correctly defined. This may involve checking the EDI mapping tables or transformation rules in the SAP system.
  
  
  Update EDI Configuration: If there have been changes to the EDI standards or the version being used, update the configuration in SAP to reflect these changes.
  
  
  Data Validation: Validate the data being sent in the EDI message to ensure it meets the expected criteria. This may involve checking for missing fields, incorrect data types, or invalid values.
  
  
  Consult SAP Documentation: Refer to SAP documentation or support notes related to EDI and the specific error message for additional guidance and troubleshooting steps.
  
  
  Engage with EDI Partners: If the issue persists, it may be helpful to engage with the trading partner or EDI provider to ensure that the messages being sent are correctly formatted and compliant with the agreed standards.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to EDI processing and the specific error message.
  Transaction Codes: Use transaction codes like WE02 (Display EDI Document) or WE19 (Test EDI) to analyze the incoming EDI messages and troubleshoot the issue.
  Logs and Traces: Review the application logs and traces in SAP to gather more information about the error and its context.
  
  By following these steps, you should be able to identify the root cause of the EDI_SD602 error and implement the necessary solutions to resolve it.