How To Fix SAML2023 - Attribute '&1' of element '&2' is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: SAML2 - SAML2 Nachrichten

• Message number: 023

• Message text: Attribute '&1' of element '&2' is invalid

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 SAML2023 - Attribute '&1' of element '&2' is invalid ?

  The SAP error message SAML2023 indicates that there is an issue with the attributes in a SAML (Security Assertion Markup Language) assertion. Specifically, the error message states that the attribute &1 of element &2 is invalid. This typically occurs during the SAML authentication process when the attributes being passed do not meet the expected criteria or format.
  Cause
  The error can be caused by several factors, including:
  
  
  Invalid Attribute Format: The attribute value may not conform to the expected format or data type. For example, if an attribute is expected to be an email address but is provided as a plain string, it could trigger this error.
  
  
  Missing Required Attributes: If the SAML assertion is missing required attributes that are necessary for the authentication or authorization process, it can lead to this error.
  
  
  Incorrect Configuration: The SAML configuration in the Identity Provider (IdP) or Service Provider (SP) may be incorrect. This includes mismatched attribute names