How To Fix SRT_WSP3283 - Service Def. "&1" with auth level "&2" does not allow auth. method "&3"

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP3 - SRT: Web Service Configuration Messages 3

• Message number: 283

• Message text: Service Def. "&1" with auth level "&2" does not allow auth. method "&3"

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP3283 - Service Def. "&1" with auth level "&2" does not allow auth. method "&3" ?

  The SAP error message SRT_WSP3283 indicates an issue related to the authentication method being used for a web service. This error typically arises when the service definition does not permit the specified authentication method for the given authorization level.
  Cause:
  
  Mismatch in Authentication Method: The web service is configured to use a specific authentication method (e.g., Basic Authentication, WS-Security, etc.), but the request is attempting to use a different method that is not allowed for the defined service.
  Service Definition Configuration: The service definition in the SAP system may not be set up to accept the authentication method being used in the request.
  Authorization Level: The authorization level specified in the service definition may not match the level required for the authentication method being used.
  
  Solution:
  
  
  Check Service Definition:
  
  Go to the service definition in the SAP system (transaction code SOAMANAGER).
  Verify the authentication methods allowed for the service. Ensure that the method you are trying to use is included in the configuration.
  
  
  
  Adjust Authentication Method:
  
  If the service is configured to use a specific authentication method, ensure that the client making the request is using the same method.
  If necessary, modify the client configuration to match the allowed authentication method.
  
  
  
  Modify Service Configuration:
  
  If you need to allow a different authentication method, you may need to update the service definition to include the desired method.
  This may involve adjusting the security settings in the SOAMANAGER or the relevant service configuration.
  
  
  
  Check User Authorizations:
  
  Ensure that the user making the request has the necessary authorizations to access the service with the specified authentication method.
  
  
  
  Testing:
  
  After making changes, test the web service call again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Transaction Codes: Use SOAMANAGER to manage web service configurations and check service definitions.
  Documentation: Refer to SAP documentation on web service security and authentication methods for detailed guidance on configuring services.
  Logs: Check the application logs (transaction SLG1) for additional details that may help diagnose the issue further.
  
  By following these steps, you should be able to resolve the SRT_WSP3283 error and ensure that the web service can be accessed with the appropriate authentication method.