How To Fix 00140 - This system rejects all logons using SSO tickets

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 140

• Message text: This system rejects all logons using SSO tickets

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 00140 - This system rejects all logons using SSO tickets ?

  The SAP error message "00140: This system rejects all logons using SSO tickets" indicates that the system is configured to reject Single Sign-On (SSO) logon attempts. This can occur for several reasons, and understanding the cause is essential for resolving the issue.
  Causes:
  
  
  SSO 
  Configuration Issues: The SSO configuration may not be set up correctly. This includes issues with the Secure Network Communications (SNC) settings or the SSO ticket configuration.
  
  
  Trust Relationship: There may be a problem with the trust relationship between the SAP system and the identity provider (IdP) or the Kerberos realm.
  
  
  Expired or Invalid Tickets: The SSO tickets being used may be expired or invalid, leading to rejection.
  
  
  System Settings: The SAP system may be configured to reject SSO logons due to specific settings in the profile parameters.
  
  
  User Authorization: The user attempting to log in may not have the necessary authorizations to use SSO.
  
  
  Solutions:
  
  
  Check SSO Configuration:
  
  Verify the SSO configuration in the SAP