How To Fix SRT_WSP191 - Server: IF not specified or specified generically for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 191

• Message text: Server: IF not specified or specified generically for &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP191 - Server: IF not specified or specified generically for &1 ?

  The SAP error message SRT_WSP191 typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when dealing with web service configurations. This error indicates that the server interface (IF) is either not specified or is specified in a generic manner, which can lead to issues in routing or processing the web service request.
  Cause:
  
  
  Missing Interface Specification: The error often arises when the web service is called without a specific interface being defined. This can happen if the service is not properly configured in the Enterprise Services Repository (ESR) or if the service consumer does not provide the necessary details.
  
  
  Generic Interface: If the interface is defined generically (e.g., using wildcards or without specific details), the system may not be able to determine the correct processing logic or routing for the request.
  
  
  Configuration Issues: There may be issues in the configuration of the service in the Integration Directory, such as incorrect endpoint URLs or missing service definitions.
  
  
  Solution:
  
  
  Check Interface Configuration:
  
  Go to the Enterprise Services Repository (ESR) and verify that the web service interface is correctly defined.
  Ensure that the interface is not defined generically and that it has a specific implementation.
  
  
  
  Review Service Consumer Settings:
  
  Ensure that the service consumer is correctly configured to call the specific interface. This includes checking the WSDL and ensuring that the correct endpoint is being used.
  
  
  
  Integration Directory Configuration:
  
  In the Integration Directory, check the configuration for the service. Ensure that the correct interface is assigned to the service and that all necessary parameters are specified.
  Verify that the communication channel is correctly set up and that it points to the right service endpoint.
  
  
  
  Testing:
  
  After making the necessary changes, test the web service call again to see if the error persists. Use tools like SOAP UI or Postman to simulate the web service call and check for any additional error messages.
  
  
  
  Logs and Traces:
  
  Check the logs in the SAP system (e.g., transaction SLG1 for application logs) for more detailed error messages that can provide additional context on the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP documentation related to web services, PI/PO configurations, and error handling for more insights.
  Community Forums: Consider searching or posting in SAP community forums or SAP Community Network (SCN) for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the root cause of the SRT_WSP191 error and implement the necessary changes to resolve it.