How To Fix FDT_HANA209 - &3: Data from DB field &1 might not be convertible to mapped element &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_HANA - BRFplus: HANA Integration

• Message number: 209

• Message text: &3: Data from DB field &1 might not be convertible to mapped element &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_HANA209 - &3: Data from DB field &1 might not be convertible to mapped element &2 ?

  The SAP error message FDT_HANA209 indicates that there is an issue with data conversion between a database field and a mapped element in your SAP system, particularly when using SAP HANA. This error typically arises in scenarios involving data transformation or mapping, such as when using SAP Data Services or SAP HANA Smart Data Integration.
  Cause:
  The error message suggests that the data type or format of the data retrieved from the database field (&1) is not compatible with the expected data type or format of the mapped element (&2). This can occur due to several reasons, including:
  
  
  Data Type Mismatch: The source field may have a data type that cannot be directly converted to the target field's data type. For example, trying to map a string to a numeric field.
  
  
  Null Values: If the source field contains null values and the target field does not accept nulls, this can lead to conversion issues.
  
  
  Data Length Issues: The length of the data in the source field may exceed the maximum length allowed for the target field.
  
  
  Incompatible Formats: The format of the data (e.g., date formats, decimal separators) may not match the expected format in the target field.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Data Types: Verify the data types of both the source field and the target mapped element. Ensure that they are compatible and can be converted without issues.
  
  
  Handle Null Values: If null values are present, consider using a default value or modifying the target field to accept nulls if appropriate.
  
  
  Adjust Data Length: Ensure that the data length of the source field does not exceed the maximum length of the target field. If necessary, truncate or adjust the data accordingly.
  
  
  Format Conversion: If the data format is incompatible, apply necessary transformations to convert the data into the expected format before mapping.
  
  
  Use Data Transformation Functions: Utilize built-in functions or expressions in your data transformation logic to explicitly convert data types or handle specific cases.
  
  
  Testing: After making adjustments, test the data mapping again to ensure that the error is resolved.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on data types and mapping in SAP HANA and related tools.
  SAP Community: Engage with the SAP Community forums to find similar issues faced by other users and potential solutions.
  Debugging Tools: Use debugging tools available in SAP to trace the data flow and identify where the conversion issue occurs.
  
  By following these steps, you should be able to identify the root cause of the FDT_HANA209 error and implement a suitable solution.