How To Fix SDX406 - Control record ID 'EDI_DC40_U' expected in Unicode system

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 406

• Message text: Control record ID 'EDI_DC40_U' expected in Unicode system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDX406 - Control record ID 'EDI_DC40_U' expected in Unicode system ?

  The SAP error message SDX406 indicates that the system is expecting a control record with the ID 'EDI_DC40_U' in a Unicode system. This error typically arises in the context of Electronic Data Interchange (EDI) processing, particularly when dealing with IDocs (Intermediate Documents) in SAP.
  Cause:
  
  Control Record Missing: The error suggests that the expected control record (EDI_DC40_U) is not present in the IDoc data. This control record is essential for the proper processing of IDocs in a Unicode environment.
  Incorrect IDoc Structure: The IDoc may not be structured correctly, or it may be using a non-Unicode format when the system expects a Unicode format.
  Configuration Issues: There may be configuration issues in the EDI settings or the IDoc processing settings that lead to this error.
  
  Solution:
  
  Check IDoc Structure: Ensure that the IDoc being processed has the correct structure and includes the necessary control record. You can use transaction WE02 or WE05 to view the IDoc and verify its structure.
  Reprocess the IDoc: If the IDoc is missing the control record, you may need to regenerate or reprocess the IDoc to ensure it includes the required information.
  Review EDI Configuration: Check the EDI configuration settings in your SAP system. Ensure that the settings for the message type and partner profiles are correctly configured to handle Unicode IDocs.
  Update SAP Notes: Check for any relevant SAP Notes that may address this issue. Sometimes, SAP releases notes that provide fixes or workarounds for specific error messages.
  Consult Documentation: Review the SAP documentation related to EDI and IDoc processing to ensure that all necessary steps are being followed for Unicode systems.
  
  Related Information:
  
  IDoc Control Record: The control record (EDI_DC40) contains metadata about the IDoc, such as the message type, sender, receiver, and other important information.
  Unicode Systems: Unicode systems can handle a wider range of characters and are essential for supporting multiple languages and special characters. Ensure that your IDocs are generated and processed in a way that is compatible with Unicode.
  Transaction Codes: Familiarize yourself with transaction codes like WE02 (Display IDoc), WE05 (IDoc List), and WE19 (Test Tool for IDocs) for troubleshooting and testing IDocs.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or EDI team for further assistance.