How To Fix SUSR_CERT023 - No certificate is available

SUSR_CERT023 - Overview

• Message type: E = Error

• Message class: SUSR_CERT - User Certificates Administration

• Message number: 023

• Message text: No certificate is available

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 SUSR_CERT023 - No certificate is available ?

  The SAP error message SUSR_CERT023: No certificate is available typically occurs when the system is unable to find a required digital certificate for a user or a specific operation. This can happen in various contexts, such as when using Secure Network Communications (SNC), Single Sign-On (SSO), or when dealing with secure communications in general.
  Causes:
  
  Missing User Certificate: The user does not have a valid digital certificate assigned in the system.
  Expired Certificate: The certificate that was previously assigned has expired and is no longer valid.
  Incorrect Configuration: The system may not be properly configured to recognize or use the certificates.
  Profile Issues: The user profile may not be set up correctly to include the necessary certificate information.
  Transport Layer Security (TLS) Issues: If the system is using TLS, there may be issues with the certificate chain or trust relationships.
  
  Solutions:
  
  
  Check User Certificates:
  
  Go to transaction SU01 (User Maintenance) and check the user’s certificate settings.
  Ensure that the user