How To Fix /UI2/CDMFCC_CHECK052 - Unexpected json content for (&1) &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDMFCC_CHECK -

• Message number: 052

• Message text: Unexpected json content for (&1) &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/CDMFCC_CHECK052 - Unexpected json content for (&1) &2 ?

  The SAP error message /UI2/CDMFCC_CHECK052 Unexpected json content for (&1) &2 typically indicates that there is an issue with the JSON data being processed in the SAP Fiori application. This error can occur when the JSON content does not conform to the expected structure or format that the application is designed to handle.
  Causes:
  
  Malformed JSON: The JSON data being received is not well-formed, which means it may have syntax errors or structural issues.
  Unexpected Data Structure: The JSON content may not match the expected schema or structure that the application is designed to process.
  Data Type Mismatch: The data types in the JSON do not match the expected types in the application, leading to parsing errors.
  Backend Issues: There may be issues with the backend service that generates the JSON, such as incorrect data retrieval or transformation logic.
  Network Issues: Sometimes, network issues can lead to incomplete or corrupted JSON data being received.
  
  Solutions:
  
  Validate JSON: Use a JSON validator tool to check the structure and syntax of the JSON data being processed. Ensure that it is well-formed.
  Check Backend Service: Investigate the backend service that generates the JSON. Ensure that it is functioning correctly and returning the expected data structure.
  Debugging: Use debugging tools in SAP (like the Chrome Developer Tools for Fiori apps) to inspect the network requests and responses. Look for the specific JSON response that is causing the error.
  Review Application Code: If you have access to the application code, review the part of the code that processes the JSON data. Ensure that it is correctly handling the expected structure.
  Error Handling: Implement error handling in the application to gracefully manage unexpected JSON content and provide meaningful error messages to users.
  Consult Documentation: Refer to SAP documentation or community forums for any known issues or updates related to the specific Fiori application you are using.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates their knowledge base with solutions to common problems.
  Fiori Application Logs: Review the logs for the specific Fiori application to gather more context about the error and any related issues.
  Community Forums: Engage with the SAP Community or other forums where developers and users discuss similar issues. You may find others who have encountered and resolved the same error.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.