How To Fix /UI5/UI5_CN001 - Invalid Parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/UI5_CN -

• Message number: 001

• Message text: Invalid Parameter

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/UI5_CN001 - Invalid Parameter ?

  The SAP error message /UI5/UI5_CN001 Invalid Parameter typically occurs in the context of SAP Fiori/UI5 applications. This error indicates that there is an issue with the parameters being passed to a UI5 component or service. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Incorrect Parameter Values: The parameters being sent to the UI5 component may not match the expected format or type.
  Missing Parameters: Required parameters may not be included in the request.
  Configuration Issues: There may be issues in the configuration of the UI5 application or the OData service it is trying to access.
  Version Mismatch: The UI5 version being used may not be compatible with the backend services or components.
  Network Issues: Problems with network connectivity can lead to incomplete or malformed requests.
  
  Solutions:
  
  Check Parameter Values: Review the parameters being passed to ensure they are correct and in the expected format. This includes checking for data types, required fields, and value ranges.
  Review Application Configuration: Ensure that the UI5 application is correctly configured, including routing and service definitions.
  Debugging: Use browser developer tools to inspect the network requests being made. Look for any errors in the console that might provide more context about the invalid parameters.
  Update UI5 Libraries: If you suspect a version mismatch, consider updating the UI5 libraries to the latest version compatible with your backend.
  Check OData Service: If the UI5 application is consuming an OData service, ensure that the service is functioning correctly and that the metadata is properly defined.
  Consult Documentation: Refer to the SAP documentation for the specific UI5 component or service you are using to ensure that you are following the correct usage patterns.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  UI5 Documentation: Review the official SAP UI5 documentation for guidelines on parameter usage and best practices.
  Error Logs: Check the backend system logs for any additional error messages that might provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the /UI5/UI5_CN001 Invalid Parameter error and implement a solution. If the problem persists, consider reaching out to SAP support for further assistance.