How To Fix SAML2_CONFIG_UI012 - Index of endpoint must not be negative

SAP Error Message - Details

• Message type: E = Error

• Message class: SAML2_CONFIG_UI - SAML2 Configuration Interface Messages

• Message number: 012

• Message text: Index of endpoint must not be negative

What causes this issue?

You have entered a negative value for the index of the endpoint.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Enter a value larger than zero.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SAML2_CONFIG_UI012 - Index of endpoint must not be negative ?

  The SAP error message SAML2_CONFIG_UI012: Index of endpoint must not be negative typically occurs in the context of configuring SAML (Security Assertion Markup Language) settings in SAP systems. This error indicates that there is an issue with the configuration of the SAML endpoints, specifically that an index value is being referenced that is negative, which is not valid.
  Cause:
  
  Incorrect Configuration: The most common cause of this error is an incorrect or incomplete configuration of the SAML service provider or identity provider settings. This could involve missing or incorrectly defined endpoints.
  Corrupted Configuration: Sometimes, the configuration data may become corrupted, leading to invalid index references.
  Software Bugs: There may be bugs in the SAP system or the SAML configuration interface that lead to this error.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check SAML Configuration:
  
  Go to the SAML2 configuration in your SAP system (transaction code SAML2).
  Review the configuration of the service provider and identity provider settings.
  Ensure that all endpoints are correctly defined and that there are no negative index values in the configuration.
  
  
  
  Validate Endpoints:
  
  Make sure that all endpoints (Assertion Consumer Service URLs, Single Logout URLs, etc.) are correctly configured and that they are not missing or incorrectly formatted.
  Check for any duplicate entries or misconfigured settings that could lead to negative indexing.
  
  
  
  Recreate Configuration:
  
  If the configuration appears to be corrupted, consider deleting the existing configuration and recreating it from scratch. Make sure to back up any necessary information before doing this.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates. Sometimes, these errors can be resolved by applying the latest support packages or patches.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be known issues or additional guidance provided by SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  SAML2 Configuration: Understanding how SAML2 works in SAP is crucial. Familiarize yourself with the concepts of service providers, identity providers, and the various endpoints involved in SAML authentication.
  SAP Documentation: Refer to the official SAP documentation for SAML configuration for detailed guidance on setting up and troubleshooting SAML in SAP systems.
  Community Forums: Check SAP Community forums or other technical forums where similar issues may have been discussed, as other users may have encountered and resolved the same error.
  
  By following these steps, you should be able to identify and resolve the cause of the SAML2_CONFIG_UI012 error in your SAP system.