How To Fix UC009 - Reference field &1 does not exist in the sender structure

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 009

• Message text: Reference field &1 does not exist in the sender structure

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UC009 - Reference field &1 does not exist in the sender structure ?

  The SAP error message UC009, which states "Reference field &1 does not exist in the sender structure," typically occurs in the context of data transfer processes, such as when using the SAP Data Transfer Workbench or during data migration activities. This error indicates that a field referenced in the mapping or transformation process does not exist in the source structure being used.
  Cause:
  
  
  Field Mismatch: The field specified in the error message (&1) is not present in the sender structure. This could be due to:
  
  A typo in the field name.
  The field being removed or renamed in the source system.
  Incorrect mapping configuration where the field is expected but not available.
  
  
  
  Incorrect Data Source: The data source being used may not match the expected structure, leading to missing fields.
  
  
  Versioning Issues: If there are different versions of the data structure, the version being used may not include the referenced field.
  
  
  Solution:
  
  
  Check Field Existence: Verify that the field referenced in the error message actually exists in the sender structure. You can do this by:
  
  Reviewing the data structure definition in the source system.
  Checking the data mapping configuration to ensure that the correct fields are being referenced.
  
  
  
  Correct Mapping: If the field is indeed missing, you may need to:
  
  Update the mapping configuration to remove the reference to the non-existent field.
  Add the field to the sender structure if it is required for the data transfer.
  
  
  
  Data Source Verification: Ensure that the correct data source is being used and that it matches the expected structure. If necessary, update the data source to the correct version.
  
  
  Consult Documentation: Review any relevant documentation or change logs to see if there have been recent changes to the data structure that could have affected the field's existence.
  
  
  Testing: After making the necessary adjustments, perform a test run to ensure that the error is resolved and that data can be transferred successfully.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Data Transfer Workbench: Familiarize yourself with the SAP Data Transfer Workbench and its configuration settings, as this tool is often involved in data migration processes.
  Field Catalog: Review the field catalog in the relevant data structure to understand the available fields and their definitions.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide further assistance.