How To Fix SAML2051 - User &1 does not exist in client &2

SAML2051 - Overview

• Message type: E = Error

• Message class: SAML2 - SAML2 Nachrichten

• Message number: 051

• Message text: User &1 does not exist in client &2

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 SAML2051 - User &1 does not exist in client &2 ?

  The SAP error message SAML2051 indicates that a user specified in a SAML (Security Assertion Markup Language) authentication process does not exist in the specified client. This error typically occurs during Single Sign-On (SSO) scenarios when the system is trying to authenticate a user but cannot find the user record in the specified client.
  
  Cause:
  
  User Not Created: The user has not been created in the specified client.
  Incorrect Client: The client number specified in the SAML assertion does not match the client where the user is supposed to exist.
  User Deactivation: The user might exist but is deactivated or locked.
  SAML 
  Configuration Issues: There may be issues with the SAML configuration, such as incorrect mappings or settings that lead to the wrong client being referenced.
  Transport Issues: If the user was recently created or modified, there might be transport issues that have not yet propagated the changes to the relevant client.
  
  
  Solution:
  
  
  Verify User Existence:
  
  Check if the