How To Fix /UIF/RAG_CORE_MSG002 - Parse error: Tag handler could not be created. Match: &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: /UIF/RAG_CORE_MSG -

• Message number: 002

• Message text: Parse error: Tag handler could not be created. Match: &1.

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 /UIF/RAG_CORE_MSG002 - Parse error: Tag handler could not be created. Match: &1. ?

  The SAP error message /UIF/RAG_CORE_MSG002 Parse error: Tag handler could not be created. Match: &1. typically indicates an issue with the parsing of a UI5 or Fiori application, specifically related to the tag handler in the XML view or configuration. This error can arise due to various reasons, including incorrect XML syntax, missing or misconfigured components, or issues with the underlying data model.
  Causes:
  
  XML Syntax Errors: There may be a syntax error in the XML view file, such as unclosed tags, incorrect attribute values, or misplaced elements.
  Missing Libraries or Components: The required libraries or components for the UI5 application may not be loaded or included properly.
  Incorrect Binding Paths: If the data binding paths in the XML view are incorrect or do not match the model, it can lead to parsing errors.
  Version Mismatch: There may be a version mismatch between the UI5 libraries being used and the application code.
  Configuration Issues: Problems in the configuration files (like manifest.json) can also lead to this error.
  
  Solutions:
  
  Check XML Syntax: Review the XML view for any syntax errors. Use an XML validator to ensure that the structure is correct.
  Verify Component Loading: Ensure that all necessary libraries and components are correctly loaded in your application. Check the manifest.json for the correct dependencies.
  Review Data Binding: Check the data binding paths in your XML view to ensure they match the model defined in your controller or manifest.
  Update Libraries: If you suspect a version mismatch, consider updating the UI5 libraries to the latest version compatible with your application.
  Debugging: Use the browser's developer tools to check for any additional error messages in the console that may provide more context about the issue.
  Check Configuration Files: Review the manifest.json and other configuration files for any misconfigurations that could affect the application.
  
  Related Information:
  
  SAP UI5 Documentation: Refer to the official SAP UI5 documentation for guidelines on XML views, data binding, and component loading.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and to find potential solutions.
  Debugging Tools: Utilize debugging tools available in your development environment to step through the code and identify where the parsing fails.
  
  By systematically checking these areas, you should be able to identify and resolve the cause of the /UIF/RAG_CORE_MSG002 error.