How To Fix FDT_CHANGE_INFO478 - Aggregate field was removed

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CHANGE_INFO - FDT: Changes info in object for different versions

• Message number: 478

• Message text: Aggregate field was removed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CHANGE_INFO478 - Aggregate field was removed ?

  The SAP error message FDT_CHANGE_INFO478 with the description "Aggregate field was removed" typically occurs in the context of SAP's Flexible Data Import (FDI) or Flexible Data Transfer (FDT) functionalities. This error indicates that an aggregate field, which is a field that summarizes or aggregates data (like totals or averages), has been removed from the data structure or mapping configuration.
  Cause:
  
  Field Removal: The aggregate field that was previously part of the data structure or mapping has been removed, either intentionally or unintentionally.
  Changes in Data Model: Changes in the underlying data model or structure, such as updates to the database schema or changes in the configuration of the data transfer process.
  Mapping Issues: If the mapping configuration for the data transfer has been altered, it may lead to the removal of certain fields, including aggregate fields.
  
  Solution:
  
  Check Data Mapping: Review the mapping configuration in the FDT or FDI settings to ensure that the aggregate field is still included. If it has been removed, you may need to re-add it.
  Update Data Structure: If the underlying data structure has changed, ensure that your FDT configuration is updated to reflect these changes. This may involve re-mapping fields or adjusting the data model.
  Consult Documentation: Refer to the SAP documentation or release notes for any changes that may have affected the data model or the FDT configuration.
  Testing: After making changes, perform tests to ensure that the data transfer process works correctly and that the aggregate fields are functioning as expected.
  Seek Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on handling changes in aggregate fields.
  FDT Documentation: Review the official SAP documentation for Flexible Data Transfer to understand how aggregate fields are handled and any best practices for configuration.
  Change Logs: If available, review change logs or version histories to identify when the aggregate field was removed and the context around that change.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the FDT_CHANGE_INFO478 error message.