How To Fix /UI5/APP_API168 - Value &1 for 'format' of parameter &2 is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/APP_API -

• Message number: 168

• Message text: Value &1 for 'format' of parameter &2 is invalid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/APP_API168 - Value &1 for 'format' of parameter &2 is invalid ?

  The SAP error message /UI5/APP_API168 Value &1 for 'format' of parameter &2 is invalid typically occurs in the context of SAP Fiori/UI5 applications when there is an issue with the format parameter being passed to a function or API. This error indicates that the value provided for the 'format' parameter is not recognized or is not valid according to the expected values defined in the API or function.
  Cause:
  
  Invalid Format Value: The value being passed for the 'format' parameter does not match any of the expected formats defined in the API documentation. This could be due to a typo, incorrect casing, or using a format that is not supported.
  API Changes: If there have been recent updates or changes to the API, the expected values for the 'format' parameter may have changed, leading to the error.
  Configuration Issues: There may be configuration issues in the application or the backend that are causing the format to be incorrectly interpreted.
  
  Solution:
  
  Check Documentation: Review the API documentation to ensure that the value being passed for the 'format' parameter is valid. Make sure it matches the expected values exactly, including case sensitivity.
  Debugging: Use debugging tools to trace the value being passed to the API. This can help identify if the value is being set correctly in the code.
  Update Code: If the format value is incorrect, update the code to use a valid format. For example, if the expected formats are 'json', 'xml', etc., ensure that you are using one of these.
  Consult Change Logs: If the application was recently updated, check the change logs for any modifications to the API that might affect the format parameter.
  Testing: After making changes, test the application to ensure that the error is resolved and that the application behaves as expected.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Engage with the SAP Community or forums where other developers may have encountered similar issues. They may provide insights or solutions based on their experiences.
  Version Compatibility: Ensure that the version of the UI5 library you are using is compatible with the backend services you are calling. Mismatches can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.