How To Fix UC109 - << Recipient structure fields >>

SAP Error Message - Details

• Message type: E = Error

• Message class: UC - FI/CO Data transfer: errors during transfer

• Message number: 109

• Message text: << Recipient structure fields >>

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UC109 - << Recipient structure fields >> ?

  The SAP error message UC109, which refers to "Recipient structure fields," typically occurs in the context of SAP's data transfer processes, particularly when dealing with IDocs or other data structures. This error indicates that there is an issue with the structure of the recipient fields in the data being processed.
  Cause:
  
  Field Mismatch: The fields in the recipient structure do not match the expected fields defined in the IDoc or data structure. This could be due to missing fields, incorrect data types, or incorrect field lengths.
  Configuration Issues: There may be configuration issues in the IDoc type or message type that do not align with the data being sent or received.
  Data Integrity: The data being sent may not conform to the expected format or constraints defined in the recipient structure.
  Versioning Issues: If there are different versions of the IDoc or data structure being used, this can lead to mismatches.
  
  Solution:
  
  Check IDoc Structure: Verify the IDoc structure and ensure that all required fields are present and correctly defined. You can use transaction WE30 to check the IDoc type and WE31 for the segment types.
  Validate Data: Ensure that the data being sent matches the expected format, including data types and lengths. You can use transaction WE19 to simulate the IDoc and check for errors.
  Configuration Review: Review the configuration settings for the message type and partner profiles in transaction WE20. Ensure that the settings are correct and that the correct IDoc type is being used.
  Debugging: If necessary, use debugging tools to trace the data flow and identify where the mismatch occurs. This can help pinpoint the exact field or structure causing the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific IDoc type or message type for any known issues or updates.
  
  Related Information:
  
  Transaction Codes:
  
  WE30: IDoc Type Development
  WE31: Segment Type Development
  WE20: Partner Profiles
  WE19: Test Tool for IDocs
  
  
  SAP Notes: Check SAP Notes for any specific fixes or updates related to the UC109 error.
  Community Forums: SAP Community and other forums can provide insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the UC109 error in your SAP system.