How To Fix FDT_EXPRESSIONS173 - The result columns table definition differs from the result data object

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions

• Message number: 173

• Message text: The result columns table definition differs from the result data object

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS173 - The result columns table definition differs from the result data object ?

  The SAP error message FDT_EXPRESSIONS173 indicates that there is a mismatch between the definition of the result columns in a data object and the actual data being returned. This typically occurs in the context of SAP's Flexible Data Model (FDT) or when working with expressions in data processing.
  Cause:
  
  Mismatched Data Types: The data types defined for the result columns do not match the data types of the actual data being returned.
  Column Count Mismatch: The number of columns defined in the result set does not match the number of columns being returned by the data object.
  Incorrect Mapping: There may be an issue with how the data is being mapped to the result columns, leading to discrepancies.
  Changes in Data Structure: If the underlying data structure has changed (e.g., fields added or removed), it can lead to this error.
  
  Solution:
  
  Check Data Types: Verify that the data types of the result columns in the data object match the data types of the actual data being returned. Adjust them if necessary.
  Verify Column Count: Ensure that the number of columns defined in the result set matches the number of columns being returned. If there are extra or missing columns, adjust the definition accordingly.
  Review Mapping: Check the mapping of the data to ensure that each column is correctly aligned with the corresponding data field.
  Update Data Structure: If there have been changes to the underlying data structure, update the result columns definition to reflect these changes.
  Test with Sample Data: Run tests with sample data to ensure that the result columns are correctly defined and that the data is being processed as expected.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Flexible Data Models and expressions for detailed guidelines on defining data objects and result columns.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and to find potential solutions.
  Debugging Tools: Utilize SAP debugging tools to trace the data flow and identify where the mismatch occurs.
  
  By following these steps, you should be able to resolve the error message FDT_EXPRESSIONS173 and ensure that your data processing works as intended.