How To Fix ICF_SYSTEM_LOGIN404 - Last system logon: &

SAP Error Message - Details

• Message type: E = Error

• Message class: ICF_SYSTEM_LOGIN - Messages for System Logon

• Message number: 404

• Message text: Last system logon: &

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 ICF_SYSTEM_LOGIN404 - Last system logon: & ?

  The SAP error message "ICF_SYSTEM_LOGIN404 Last system logon: &" typically indicates that there is an issue with the Internet Communication Framework (ICF) service in SAP. This error can occur when there is a problem with the HTTP connection to the SAP system, often related to the configuration of the ICF services or the system's HTTP settings.
  Cause:
  
  ICF Service Not Active: The specific ICF service you are trying to access may not be activated.
  Authorization Issues: The user may not have the necessary authorizations to access the ICF service.
  Network Issues: There may be network connectivity issues preventing access to the SAP system.
  Incorrect URL: The URL being used to access the service may be incorrect or malformed.
  System Configuration: There may be misconfigurations in the SAP system settings related to HTTP or ICF.
  
  Solution:
  
  
  Check ICF Services:
  
  Go to transaction SICF in the SAP GUI.
  Check if the relevant ICF service is active. If it is not, right-click on the service and select "Activate Service".
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the ICF service. You can check this in transaction SU53 after attempting to access the service.
  
  
  
  Verify URL:
  
  Double-check the URL you are using to access the service. Ensure it is correctly formatted and points to the right service.
  
  
  
  Check System Logs:
  
  Use transaction SM21 to check the system logs for any related error messages that might provide more context on the issue.
  
  
  
  Network Configuration:
  
  Ensure that there are no network issues preventing access to the SAP system. This may involve checking firewall settings or network routes.
  
  
  
  Review HTTP Settings:
  
  Check the HTTP settings in transaction RZ10 and ensure that the parameters are correctly set for your environment.
  
  
  
  Restart ICF Services:
  
  Sometimes, restarting the ICF services or the entire SAP system can resolve transient issues.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SICF: Manage ICF services.
  SU53: Display authorization check.
  SM21: System log.
  RZ10: Profile parameters.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to ICF services or the error message you are encountering.
  
  
  Documentation: Refer to the official SAP documentation for more detailed information on ICF and HTTP settings.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.