How To Fix FDT_CORE770 - Node ID &1 is of type structure; text binding is not possible

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 770

• Message text: Node ID &1 is of type structure; text binding is not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE770 - Node ID &1 is of type structure; text binding is not possible ?

  The SAP error message FDT_CORE770 indicates that there is an issue with the data binding in a field or node of type "structure" within the context of SAP Fiori or SAP UI5 applications. Specifically, the error states that text binding is not possible for a node of type structure.
  Cause:
  
  Node Type: The error occurs because the node you are trying to bind to a text element is of type "structure." In SAP, a structure is a complex data type that can contain multiple fields, and it cannot be directly bound to a text element.
  Incorrect Binding: The binding expression may be attempting to access a property of the structure directly, rather than a specific field within that structure.
  Data Model Configuration: There may be an issue with how the data model is configured, leading to incorrect assumptions about the data types being used.
  
  Solution:
  
  
  Check Binding Path: Ensure that the binding path you are using points to a specific field within the structure rather than the structure itself. For example, if your structure has a field called name, your binding should look something like {path: 'yourStructure/name'} instead of just {path: 'yourStructure'}.
  
  
  Modify the UI Element: If you are using a UI element that expects a string (like a Text control), make sure to bind it to a specific property of the structure that contains the string value.
  
  
  Review Data Model: Check the data model to ensure that it is correctly defined and that the structure is being used appropriately. If necessary, adjust the model to expose the required fields for binding.
  
  
  Debugging: Use debugging tools in SAP Web IDE or your development environment to inspect the data being passed to the UI. This can help identify if the structure is being populated correctly and if the binding paths are accurate.
  
  
  Documentation and Examples: Refer to SAP documentation or examples related to data binding in SAP Fiori/UI5 applications to ensure that you are following best practices.
  
  
  Related Information:
  
  SAP Fiori/UI5 Documentation: Review the official SAP documentation for Fiori and UI5, which provides guidelines on data binding and working with different data types.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they have found.
  Debugging Tools: Familiarize yourself with the debugging tools available in the SAP Web IDE or SAP Business Application Studio to troubleshoot binding issues effectively.
  
  By following these steps, you should be able to resolve the FDT_CORE770 error and ensure that your data bindings are set up correctly.