How To Fix FDM_MIRROR043 - The message type of the IDoc is not &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FDM_MIRROR - Mirror System Messages

• Message number: 043

• Message text: The message type of the IDoc is not &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDM_MIRROR043 - The message type of the IDoc is not &1 ?

  The SAP error message FDM_MIRROR043 indicates that there is a mismatch between the expected message type of an IDoc and the actual message type being processed. This error typically occurs in the context of IDoc processing, particularly when dealing with data transfer between systems or modules.
  Cause:
  The error can be caused by several factors, including:
  
  Incorrect IDoc Type: The IDoc being processed does not match the expected message type defined in the configuration.
  Configuration Issues: The settings in the IDoc processing configuration may not be aligned with the message type being sent or received.
  Data Mapping Errors: There may be issues in the mapping of data between the source and target systems, leading to the wrong message type being generated.
  Version Mismatch: The version of the IDoc being sent may not be compatible with the version expected by the receiving system.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check IDoc Configuration:
  
  Verify the configuration settings for the IDoc in the SAP system. Ensure that the expected message type is correctly defined in the relevant settings (e.g., partner profiles, message type settings).
  
  
  
  Validate IDoc Type:
  
  Use transaction WE02 or WE05 to view the IDoc and check its message type. Compare it with the expected message type in the receiving system.
  
  
  
  Review Mapping:
  
  If you are using middleware or a mapping tool, review the mapping configuration to ensure that the correct message type is being generated and sent.
  
  
  
  Check Partner Profiles:
  
  Ensure that the partner profiles (transaction WE20) are correctly set up for the sender and receiver, including the message type and IDoc type.
  
  
  
  Test with Sample Data:
  
  If possible, test the IDoc processing with sample data to see if the issue persists. This can help isolate whether the problem is with specific data or a broader configuration issue.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to IDoc processing and the specific message type you are working with for any known issues or additional configuration steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if this is a production issue.
  
  
  
  Related Information:
  
  IDoc Types: Understand the different IDoc types and their corresponding message types in your SAP system.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WE02 (Display IDoc), WE20 (Partner Profiles), and WE21 (Port Definition).
  SAP Notes: Search for SAP Notes related to IDoc processing and the specific error message for additional insights or patches.
  
  By following these steps, you should be able to identify and resolve the cause of the FDM_MIRROR043 error in your SAP system.