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Message type: E = Error
Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions
Message number: 458
Message text: No valid object instance ID is provided
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FDT_EXPRESSIONS458
- No valid object instance ID is provided ?The SAP error message FDT_EXPRESSIONS458 indicates that there is an issue with the object instance ID not being valid or not being provided in the context where it is required. This error typically occurs in the context of SAP Fiori or SAP UI5 applications, particularly when dealing with expressions or data binding.
Cause:
- Missing Object Instance ID: The error usually arises when the application is trying to access or manipulate an object that requires a specific instance ID, but that ID is either not provided or is invalid.
- Data Binding Issues: If the data binding in the application is not set up correctly, it may lead to situations where the expected object instance ID is not available.
- Context Issues: The context in which the expression is evaluated may not have the necessary data or object instance ID available.
- Configuration Errors: There may be configuration issues in the Fiori app or the underlying data model that prevent the correct object instance ID from being retrieved.
Solution:
- Check Data Binding: Ensure that the data binding in your application is correctly set up. Verify that the model is properly defined and that the object instance ID is being passed correctly.
- Debugging: Use debugging tools to trace the execution of the application and identify where the object instance ID is expected but not provided. Look for any missing parameters or incorrect paths in the data model.
- Review Application Logic: Check the logic in your application to ensure that the object instance ID is being set and passed correctly at all necessary points in the code.
- Update Configuration: If there are configuration settings related to the object instance or data model, review and update them as necessary to ensure they are correct.
- Consult Documentation: Refer to SAP documentation or community forums for any specific guidance related to the FDT (Fiori Data Transformation) framework and the specific context in which the error occurs.
Related Information:
By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.
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