How To Fix FDT_CORE432 - Invalid data reference supplied

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CORE - Formula & Derivation Tool: Core

• Message number: 432

• Message text: Invalid data reference supplied

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_CORE432 - Invalid data reference supplied ?

  The SAP error message FDT_CORE432: Invalid data reference supplied typically occurs in the context of SAP Fiori or SAP UI5 applications, particularly when dealing with data binding or data references in the application. This error indicates that the application is trying to access or manipulate data that is not valid or does not exist.
  Causes:
  
  Incorrect Data Binding: The data binding path specified in the UI5 application may be incorrect or not pointing to a valid data model.
  Missing Data Model: The data model that the application is trying to access may not be initialized or may not exist at the time of access.
  Null or Undefined Values: The application may be trying to reference a property or object that is null or undefined.
  Data Structure Changes: Changes in the underlying data structure (like changes in the OData service) that are not reflected in the application can lead to this error.
  Version Mismatch: There may be a mismatch between the versions of the UI5 libraries being used and the application code.
  
  Solutions:
  
  Check Data Binding Paths: Review the data binding paths in your XML views or JavaScript controllers to ensure they are correct and point to valid properties in the data model.
  Initialize Data Models: Ensure that the data models are properly initialized before they are accessed. This can be done in the onInit method of the controller.
  Handle Null Values: Implement checks in your code to handle cases where data might be null or undefined before trying to access its properties.
  Review OData Service: If the application relies on an OData service, ensure that the service is functioning correctly and that the expected data structure is being returned.
  Debugging: Use debugging tools in the browser (like Chrome DevTools) to inspect the data being passed to the application and identify where the invalid reference is occurring.
  Update Libraries: Ensure that you are using compatible versions of SAP UI5 libraries and that they are up to date.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Fiori and UI5 for best practices on data binding and model management.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and to find potential solutions.
  Error Logs: Check the application logs and console for additional error messages that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the FDT_CORE432 error and implement a solution to resolve it.