How To Fix SRT_WSP402 - Invalid value "&1" for WSDL version

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 402

• Message text: Invalid value "&1" for WSDL version

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_WSP402 - Invalid value "&1" for WSDL version ?

  The SAP error message SRT_WSP402 indicates that there is an invalid value for the WSDL (Web Services Description Language) version specified in the configuration of a web service. This error typically occurs when the system is trying to process a web service request, but the WSDL version provided does not match the expected format or is not recognized.
  Cause:
  
  Incorrect WSDL Version: The WSDL file being used may specify a version that is not supported or recognized by the SAP system.
  Configuration Issues: There may be misconfigurations in the web service settings or in the service consumer settings.
  Compatibility Issues: The WSDL version may not be compatible with the version of the SAP system or the web service runtime environment being used.
  
  Solution:
  
  Check WSDL Version: Verify the WSDL file being used and ensure that it specifies a valid version. Common versions include 1.1 and 2.0. Make sure that the version is supported by your SAP system.
  Update WSDL: If the WSDL version is incorrect, update it to a valid version that is compatible with your SAP system.
  Review Configuration: Check the configuration settings in the SAP system for the web service. Ensure that the settings match the expected WSDL version.
  Regenerate WSDL: If you have made changes to the service or its configuration, regenerate the WSDL file and update the service consumer with the new WSDL.
  Consult Documentation: Refer to SAP documentation or the specific web service documentation for guidance on supported WSDL versions and configurations.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Web Service Runtime: Familiarize yourself with the web service runtime environment in SAP, as it may have specific requirements regarding WSDL versions.
  Testing Tools: Use tools like SOAP UI or Postman to test the web service independently and verify that the WSDL is functioning correctly outside of the SAP environment.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP web services.