How To Fix SRT_WSP2123 - You must not use defaults and specify an auth method at the same time.

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP2 - Messages for SRT WSP

• Message number: 123

• Message text: You must not use defaults and specify an auth method at the same time.

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP2123 - You must not use defaults and specify an auth method at the same time. ?

  The SAP error message SRT_WSP2123 indicates that there is a conflict in the configuration of authentication methods for a web service. Specifically, it means that you are trying to use default authentication settings while also specifying a particular authentication method, which is not allowed.
  Cause:
  This error typically arises in scenarios where:
  
  You have configured a web service in SAP PI/PO or SAP Gateway.
  You have set default authentication methods (like Basic Authentication) in the service configuration.
  At the same time, you are trying to specify a different authentication method (like OAuth or WS-Security) for the same service.
  
  Solution:
  To resolve this error, you need to ensure that you are not mixing default authentication settings with specific authentication methods. Here are the steps you can take:
  
  
  Check Service Configuration:
  
  Go to the configuration of the web service that is throwing the error.
  Look for the authentication settings.
  
  
  
  Remove Conflicting Settings:
  
  If you have set a specific authentication method, ensure that the default authentication settings are not enabled.
  Conversely, if you want to use default authentication, remove any specific authentication method you have configured.
  
  
  
  Test the Configuration:
  
  After making the necessary changes, test the web service again to ensure that the error is resolved.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation for the specific version you are using to understand the authentication methods available and their configurations.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as sometimes bugs related to configuration can be resolved in newer versions.
  
  
  
  Related Information:
  
  Authentication Methods: Familiarize yourself with the different authentication methods supported by SAP for web services, such as Basic Authentication, OAuth, and WS-Security.
  SAP Notes: Check SAP Notes related to web service configuration and authentication for any known issues or additional guidance.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the SRT_WSP2123 error and properly configure your web service authentication settings.