How To Fix SOAUTH2013 - Enter an OAuth 2.0 client ID for the OAuth 2.0 client

SAP Error Message - Details

• Message type: E = Error

• Message class: SOAUTH2 - OAuth2 Messages

• Message number: 013

• Message text: Enter an OAuth 2.0 client ID for the OAuth 2.0 client

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SOAUTH2013 - Enter an OAuth 2.0 client ID for the OAuth 2.0 client ?

  The SAP error message SOAUTH2013, which states "Enter an OAuth 2.0 client ID for the OAuth 2.0 client," typically occurs when there is a configuration issue related to OAuth 2.0 authentication in your SAP system. This error indicates that the system is expecting a valid OAuth 2.0 client ID, but it has not been provided or is missing in the configuration.
  Cause:
  
  Missing Client ID: The OAuth 2.0 client ID has not been configured in the relevant settings.
  Incorrect Configuration: The OAuth 2.0 client settings may be incorrectly configured, leading to the system not recognizing the client ID.
  Authorization Issues: The user or application trying to authenticate may not have the necessary permissions or roles assigned to access the OAuth 2.0 client.
  System Settings: The system may not be properly set up to handle OAuth 2.0 authentication.
  
  Solution:
  
  
  Check Configuration:
  
  Navigate to the relevant configuration settings in your SAP system where OAuth 2.0 clients are defined (e.g., in the SAP Cloud Platform or SAP Gateway).
  Ensure that a valid OAuth 2.0 client ID is entered and correctly configured.
  
  
  
  Create or Update OAuth 2.0 Client:
  
  If a client ID does not exist, create a new OAuth 2.0 client in the system.
  Make sure to provide all necessary details, including the client ID, client secret, redirect URIs, and scopes.
  
  
  
  Review Authorization:
  
  Ensure that the user or application has the necessary roles and permissions to access the OAuth 2.0 client.
  Check if the user is assigned to the correct authorization groups.
  
  
  
  Test the Configuration:
  
  After making changes, test the OAuth 2.0 authentication flow to ensure that the client ID is recognized and that authentication is successful.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for OAuth 2.0 configuration for your specific SAP product (e.g., SAP S/4HANA, SAP Cloud Platform) for detailed steps and best practices.
  
  
  
  Related Information:
  
  OAuth 2.0 Overview: Understanding the OAuth 2.0 framework and how it works can help in troubleshooting issues related to client IDs and authentication.
  SAP Notes: Check for any relevant SAP Notes or Knowledge Base Articles that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the SOAUTH2013 error and successfully configure OAuth 2.0 authentication in your SAP system.