How To Fix SRT_WSP177 - No endpoint operation exists with name (&1:&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 177

• Message text: No endpoint operation exists with name (&1:&2)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP177 - No endpoint operation exists with name (&1:&2) ?

  The SAP error message SRT_WSP177 indicates that there is no endpoint operation available with the specified name in the context of a web service call. This error typically arises when the system is unable to find the operation defined in the web service interface that matches the request being made.
  Causes:
  
  Incorrect Operation Name: The operation name specified in the request does not match any of the operations defined in the web service interface.
  Service Configuration Issues: The web service might not be properly configured or activated in the SAP system.
  Namespace Mismatch: There could be a mismatch in the namespace used in the request and the one defined in the web service.
  Versioning Issues: If there are multiple versions of the web service, the request might be pointing to an outdated or incorrect version.
  Transport Issues: If the web service was recently transported from one system to another, it might not have been properly activated in the target system.
  
  Solutions:
  
  Verify Operation Name: Check the operation name in the request and ensure it matches exactly with the operation defined in the web service interface.
  Check Service Configuration: Go to the SAP transaction SOAMANAGER and verify that the web service is correctly configured and active.
  Review Namespaces: Ensure that the namespace in the request matches the namespace defined in the web service.
  Check Versions: If applicable, confirm that you are using the correct version of the web service.
  Re-activate the Service: If the service was recently transported, try re-activating it in the target system.
  Check Logs: Review the application logs (transaction SLG1) for any additional error messages or warnings that might provide more context.
  
  Related Information:
  
  SOAMANAGER: This transaction is used for managing web services in SAP. You can use it to check the configuration and status of your web services.
  Web Service Definition: Ensure that the web service definition in the SAP system is complete and correctly set up.
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to this error message.
  Testing Tools: Use tools like SOAP UI or Postman to test the web service independently to ensure it is functioning as expected.
  
  By following these steps, you should be able to identify and resolve the issue causing the SRT_WSP177 error in your SAP system.