How To Fix ICF_SYSTEM_LOGIN402 - Logon with URL parameter not possible; logon cookie is missing

ICF_SYSTEM_LOGIN402 - Overview

• Message type: E = Error

• Message class: ICF_SYSTEM_LOGIN - Messages for System Logon

• Message number: 402

• Message text: Logon with URL parameter not possible; logon cookie is missing

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ICF_SYSTEM_LOGIN402 - Logon with URL parameter not possible; logon cookie is missing ?

  The SAP error message ICF_SYSTEM_LOGIN402 indicates that a logon attempt to an SAP system via a URL parameter has failed because the required logon cookie is missing. This typically occurs in scenarios where the system is configured to use HTTP or HTTPS for communication, and the session management relies on cookies for authentication.
  
  Cause:
  
  
  Missing Logon Cookie: The logon cookie, which is essential for maintaining the session state, is not present in the request. This can happen if:
  
  The user has not logged in yet.
  The session has expired.
  Cookies are disabled in the browser.
  The URL is being accessed directly without a proper session established.
  
  
  
  Incorrect URL: The URL being used may not be correctly formatted or may not include the necessary parameters for authentication.
  
  
  Session Management Configuration: The SAP system may have specific configurations regarding session management that require cookies for authentication.
  
  
  
  Solution:
  
  
  Log In Properly: Ensure that you are logging into the SAP system correctly. Access the