How To Fix FDT_EXPRESSIONS364 - Node type &1 is not a valid node type

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions

• Message number: 364

• Message text: Node type &1 is not a valid node type

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS364 - Node type &1 is not a valid node type ?

  The SAP error message FDT_EXPRESSIONS364 indicates that there is an issue with the node type specified in a data model or expression within the SAP system. The message states that the node type represented by &1 is not recognized as a valid node type. This error typically occurs in the context of SAP Fiori or SAP UI5 applications that utilize the FDT (Form Data Tool) framework.
  Cause:
  
  Invalid Node Type: The node type specified in the expression or data model does not exist or is incorrectly defined.
  Typographical Error: There may be a typo in the node type name, leading to the system not recognizing it.
  Configuration Issues: The configuration of the data model or expressions may not be set up correctly, leading to invalid references.
  Version Compatibility: The node type may not be supported in the current version of the software or framework being used.
  
  Solution:
  
  Check Node Type Definition: Verify that the node type specified in the expression is correctly defined in the data model. Ensure that it exists and is properly configured.
  Correct Typographical Errors: Review the expression for any typos or incorrect references to node types. Correct any mistakes found.
  Review Configuration: Ensure that the data model and expressions are configured correctly. Check for any missing or misconfigured elements.
  Consult Documentation: Refer to the SAP documentation for the specific version you are using to ensure that the node type is valid and supported.
  Update or Patch: If the issue is related to version compatibility, consider updating or applying patches to the SAP system to ensure that all components are compatible.
  Debugging: If you have access to debugging tools, use them to trace the execution and identify where the invalid node type is being referenced.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same problem and can provide insights or solutions.
  SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  By following these steps, you should be able to identify and resolve the issue related to the FDT_EXPRESSIONS364 error message in SAP.