How To Fix FDT_HANA019 - Can not convert element type &1 to HANA data object

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_HANA - BRFplus: HANA Integration

• Message number: 019

• Message text: Can not convert element type &1 to HANA data object

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_HANA019 - Can not convert element type &1 to HANA data object ?

  The SAP error message FDT_HANA019 indicates that there is an issue with converting an element type to a HANA data object. This typically occurs in the context of SAP applications that interact with SAP HANA databases, particularly when dealing with data types that are not compatible or cannot be mapped correctly.
  Cause:
  The error can arise due to several reasons, including:
  
  
  Data Type Mismatch: The element type being used in the application does not have a corresponding data type in HANA. For example, if you are trying to map a complex data type or a custom data type that HANA does not recognize.
  
  
  Unsupported Data Types: Certain data types in SAP (like some ABAP types) may not be supported in HANA, leading to conversion issues.
  
  
  Incorrect Field Mapping: If the field mappings in your data model or transformation logic are incorrect, it can lead to this error.
  
  
  Version Compatibility: There may be compatibility issues between the version of SAP you are using and the HANA database version.
  
  
  Solution:
  To resolve the FDT_HANA019 error, you can take the following steps:
  
  
  Check Data Types: Review the data types of the elements you are trying to convert. Ensure that they are compatible with HANA data types. You may need to change the data type in your application to one that is supported by HANA.
  
  
  Field Mapping Review: Verify the field mappings in your data model or transformation logic. Ensure that all fields are correctly mapped to their corresponding HANA data types.
  
  
  Use Supported Types: If you are using custom or complex data types, consider simplifying them or using standard data types that are known to be compatible with HANA.
  
  
  Update SAP Components: Ensure that your SAP system and HANA database are updated to the latest versions. Sometimes, updates include fixes for compatibility issues.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific version you are using. There may be specific guidelines or notes regarding data type compatibility with HANA.
  
  
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the conversion is failing. This can provide insights into the specific element causing the issue.
  
  
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may have additional insights or patches available for your specific scenario.
  
  
  Related Information:
  
  SAP HANA Data Types: Familiarize yourself with the supported data types in SAP HANA. This can help you understand what types are compatible and how to map them correctly.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on data type conversions.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can share their solutions.
  
  By following these steps, you should be able to identify the cause of the FDT_HANA019 error and implement a suitable solution.