How To Fix /PF1/FIORI_UI040 - Error during call online interface.

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/FIORI_UI -

• Message number: 040

• Message text: Error during call online interface.

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 /PF1/FIORI_UI040 - Error during call online interface. ?

  The SAP error message /PF1/FIORI_UI040 Error during call online interface typically indicates an issue when trying to access a Fiori application or service that relies on an online interface. This error can arise from various causes, including configuration issues, authorization problems, or backend service errors.
  Possible Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to access the Fiori application or the underlying backend service.
  Service Configuration: The OData service or the Fiori application may not be properly configured or activated in the SAP Gateway.
  Backend System Issues: There may be issues with the backend system that the Fiori application is trying to communicate with, such as performance problems or service unavailability.
  Network Issues: Connectivity problems between the Fiori front-end server and the backend system can lead to this error.
  Incorrect URL: The URL used to access the Fiori application may be incorrect or not properly defined in the system.
  
  Solutions:
  
  
  Check Authorizations:
  
  Ensure that the user