How To Fix /AIF/ERROR_HANDLING123 - Structure of message(s) cannot be determined

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/ERROR_HANDLING -

• Message number: 123

• Message text: Structure of message(s) cannot be determined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /AIF/ERROR_HANDLING123 - Structure of message(s) cannot be determined ?

  The SAP error message /AIF/ERROR_HANDLING123 with the description "Structure of message(s) cannot be determined" typically occurs in the context of the Application Interface Framework (AIF) when the system is unable to identify the structure of the incoming or outgoing messages. This can happen for various reasons, including configuration issues, missing mappings, or incorrect message types.
  Causes:
  
  Missing or Incorrect Mapping: The mapping between the source and target structures may not be defined correctly or may be missing entirely.
  Invalid Message Type: The message type being processed may not be recognized or may not have a corresponding structure defined in the system.
  Configuration Issues: There may be issues in the AIF configuration, such as incorrect settings in the interface configuration or the message processing settings.
  Data Format Issues: The incoming data may not conform to the expected format, leading to difficulties in determining the structure.
  Version Mismatch: If there are changes in the data structure or versioning issues, the system may not be able to map the incoming data correctly.
  
  Solutions:
  
  
  Check Mapping Configuration:
  
  Go to the AIF configuration and verify that the mappings for the relevant message types are correctly defined.
  Ensure that the source and target structures are properly mapped.
  
  
  
  Validate Message Type:
  
  Ensure that the message type being processed is correctly defined in the AIF configuration.
  Check if the message type is active and correctly linked to the relevant interface.
  
  
  
  Review AIF Configuration:
  
  Check the AIF configuration settings for the interface in question. Ensure that all necessary settings are correctly configured.
  Look for any inconsistencies or missing configurations.
  
  
  
  Inspect Incoming Data:
  
  Analyze the incoming data to ensure it adheres to the expected format and structure.
  Use tools like the AIF monitoring tools to inspect the payload and identify any discrepancies.
  
  
  
  Check for Updates or Patches:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes related to AIF.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the AIF processing to identify where the structure determination is failing.
  Use transaction codes like /AIF/ERROR_HANDLING to analyze error logs and get more details about the error.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to AIF and the specific error message for any known issues or additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for AIF for detailed information on configuration and troubleshooting.
  Community Forums: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary solutions to resolve it.