How To Fix /UI2/CORE_FES016 - Method &1 (&2) cannot be called

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CORE_FES -

• Message number: 016

• Message text: Method &1 (&2) cannot be called

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 /UI2/CORE_FES016 - Method &1 (&2) cannot be called ?

  The SAP error message /UI2/CORE_FES016 Method &1 (&2) cannot be called typically indicates that there is an issue with the method being invoked in the SAP Fiori/UI5 application. This error can arise due to various reasons, including:
  Causes:
  
  Method Not Available: The method specified in the error message may not be implemented or is not available in the context in which it is being called.
  Authorization Issues: The user may not have the necessary authorizations to execute the method.
  Incorrect Parameters: The parameters being passed to the method may be incorrect or not in the expected format.
  Service Issues: The OData service that exposes the method may not be properly configured or activated.
  Backend Issues: There may be issues in the backend system that prevent the method from being executed, such as missing or inconsistent data.
  
  Solutions:
  
  Check Method Implementation: Verify that the method being called is implemented in the backend. You can do this by checking the relevant ABAP class or function module.
  Review Authorizations: Ensure that the user has the necessary authorizations to call the method. You can check this in the user roles and authorizations.
  Validate Parameters: Check the parameters being passed to the method. Ensure they are correct and in the expected format.
  OData Service Configuration: Ensure that the OData service is properly configured and activated in the SAP Gateway. You can check this in the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE).
  Check Backend Logs: Look at the backend system logs (transaction code SLG1) for any additional error messages that might provide more context on the issue.
  Debugging: If you have access, you can debug the application to see where the error occurs and gather more information about the state of the application at that point.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues faced by other users and potential solutions.
  Documentation: Review the official SAP documentation for the specific Fiori/UI5 application you are working with, as it may provide insights into the expected behavior and requirements for the methods being called.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.