How To Fix FDT_HRF128 - In database mode, set result with method SET_DB_OUTPUT

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_HRF - FDT: HRF

• Message number: 128

• Message text: In database mode, set result with method SET_DB_OUTPUT

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_HRF128 - In database mode, set result with method SET_DB_OUTPUT ?

  The SAP error message FDT_HRF128 typically occurs in the context of using the SAP Fiori Design Studio or SAP UI5 applications when there is an issue with how data is being handled in database mode. This error indicates that the output of a data operation is not being set correctly using the appropriate method.
  Cause:
  The error message FDT_HRF128 is triggered when:
  
  The application is trying to retrieve or manipulate data in database mode, but the result set is not being assigned correctly.
  The method SET_DB_OUTPUT has not been called to set the output for the database operation.
  There may be a misconfiguration in the data binding or the data model being used.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Data Binding: Ensure that the data binding in your application is correctly set up. Verify that the data model is properly defined and that the relevant properties are bound to the UI elements.
  
  
  Use SET_DB_OUTPUT: Make sure that you are using the SET_DB_OUTPUT method correctly in your code. This method should be called to set the output of the database operation. For example:
  DATA: lt_output TYPE TABLE OF your_output_type.
  " Perform your database operation here
  " ...
  " Set the output
  SET_DB_OUTPUT( lt_output ).
  
  
  Review Database Operations: Check the logic of your database operations to ensure that they are correctly fetching and processing data. Look for any potential issues in the SQL queries or data retrieval methods.
  
  
  Debugging: If the issue persists, consider debugging the application to trace where the error occurs. Look for any exceptions or errors in the data retrieval process.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific version of the software you are using. There may be additional details or updates related to this error message.
  
  
  SAP Notes and Support: If you are unable to resolve the issue, check the SAP Support Portal for any relevant SAP Notes or patches that may address this error. You can also reach out to SAP support for assistance.
  
  
  Related Information:
  
  SAP Fiori Design Studio: This is a development environment for creating analytical applications and dashboards.
  SAP UI5: A framework for building responsive web applications.
  Database Mode: Refers to the mode in which the application interacts directly with the database to perform CRUD (Create, Read, Update, Delete) operations.
  
  By following these steps, you should be able to identify and resolve the cause of the FDT_HRF128 error in your SAP application.