How To Fix /UI2/CDMFCC120 - Merge Processing Failed: Target &1 JSON is invalid.

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDMFCC -

• Message number: 120

• Message text: Merge Processing Failed: Target &1 JSON is invalid.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/CDMFCC120 - Merge Processing Failed: Target &1 JSON is invalid. ?

  The SAP error message /UI2/CDMFCC120 Merge Processing Failed: Target &1 JSON is invalid typically occurs in the context of SAP Fiori applications when there is an issue with the JSON data being processed. This error indicates that the system encountered invalid JSON data while trying to merge or process it.
  Causes:
  
  Malformed JSON: The JSON structure may be incorrect, such as missing brackets, commas, or quotes.
  Data Type Mismatch: The data types in the JSON do not match the expected types in the target structure.
  Encoding Issues: Special characters or incorrect encoding in the JSON can lead to parsing errors.
  Network Issues: If the JSON is being fetched from a remote source, network issues could lead to incomplete or corrupted data.
  Backend Issues: The backend service might be returning an unexpected response or error, leading to invalid JSON.
  
  Solutions:
  
  Validate JSON: Use a JSON validator tool to check the structure of the JSON data. Ensure that it is well-formed and adheres to the expected schema.
  Check Data Types: Review the expected data types in the target structure and ensure that the JSON data matches these types.
  Inspect Network Calls: Use browser developer tools to inspect the network calls and responses. Check if the JSON response is complete and correctly formatted.
  Debugging: If you have access to the backend, check the logs for any errors that might indicate why the JSON is invalid. This can help identify if the issue is on the server side.
  Error Handling: Implement error handling in your application to gracefully manage cases where the JSON is invalid, providing meaningful feedback to the user.
  Update SAP Components: Ensure that your SAP Fiori components and backend services are up to date, as updates may include fixes for known issues.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Fiori Documentation: Review the SAP Fiori documentation for guidelines on JSON data handling and best practices.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.