How To Fix SRT_WSP026 - Specified subject does not have type "Operation"

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 026

• Message text: Specified subject does not have type "Operation"

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_WSP026 - Specified subject does not have type "Operation" ?

  The SAP error message SRT_WSP026 indicates that there is an issue with the Web Service configuration, specifically that the specified subject does not have the type "Operation." This error typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when dealing with web services.
  Cause:
  
  Incorrect WSDL Configuration: The Web Service Description Language (WSDL) file may not be correctly defined. The operation you are trying to call may not be properly specified in the WSDL.
  Service Interface Mismatch: The service interface you are trying to use may not be correctly mapped to the operation you are invoking.
  Missing or Incorrect Operation Definition: The operation you are trying to access may not be defined in the service interface or may be incorrectly defined.
  Namespace Issues: There may be issues with the namespaces defined in the WSDL or the service interface.
  
  Solution:
  
  Check WSDL: Verify that the WSDL file is correctly defined and that the operation you are trying to call is present and correctly specified.
  Review Service Interface: Ensure that the service interface in SAP is correctly configured and that it includes the operation you are trying to invoke.
  Regenerate Service Definitions: If there have been changes to the WSDL or service interface, regenerate the service definitions in SAP PI/PO.
  Check Namespace: Ensure that the namespaces in the WSDL match those expected by the SAP system. Any discrepancies can lead to this error.
  Test with SOAP UI: Use a tool like SOAP UI to test the web service independently of SAP to ensure that the service is functioning as expected.
  Check Logs: Review the logs in SAP PI/PO for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the SAP documentation for Web Services and Process Integration for more detailed information on configuring and troubleshooting web services.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the SRT_WSP026 error in your SAP environment.