How To Fix SRT_WSP459 - Invalid WSDL section "&1" when interface and channel specified

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 459

• Message text: Invalid WSDL section "&1" when interface and channel specified

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_WSP459 - Invalid WSDL section "&1" when interface and channel specified ?

  The SAP error message SRT_WSP459 indicates that there is an issue with the WSDL (Web Services Description Language) file being used in your SAP system. Specifically, the error message states that there is an "Invalid WSDL section" and provides a placeholder "&1" that typically represents the specific section of the WSDL that is causing the issue.
  Causes:
  
  Malformed WSDL: The WSDL file may be incorrectly formatted or contain invalid XML syntax.
  Missing Sections: Required sections or elements in the WSDL may be missing, such as <types>, <message>, <portType>, <binding>, or <service>.
  Namespace Issues: There may be issues with namespaces in the WSDL, such as incorrect or missing namespace declarations.
  Incompatible Versions: The WSDL may be generated from a different version of the service that is not compatible with the current configuration in SAP.
  Incorrect Endpoint: The endpoint specified in the WSDL may not be reachable or may not match the expected format.
  
  Solutions:
  
  Validate the WSDL: Use an XML validator or WSDL validator tool to check the WSDL for syntax errors and structural issues.
  Check Required Sections: Ensure that all required sections of the WSDL are present and correctly defined.
  Review Namespaces: Verify that all namespaces are correctly defined and used consistently throughout the WSDL.
  Update WSDL: If the WSDL is outdated or incompatible, obtain an updated version from the service provider.
  Test Endpoint: Ensure that the endpoint specified in the WSDL is correct and accessible. You can use tools like Postman or SOAP UI to test the endpoint.
  Check SAP Configuration: Review the configuration in SAP for the service interface and ensure that it matches the definitions in the WSDL.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on WSDL issues.
  Documentation: Refer to SAP documentation on web services and WSDL handling for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or support channels for additional insights and shared experiences 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_WSP459 error in your SAP system.