How To Fix SWSDL11020 - Unknown WSDL 1.1 element &1'

SAP Error Message - Details

• Message type: E = Error

• Message class: SWSDL11 - Error messages for package SWSDL11

• Message number: 020

• Message text: Unknown WSDL 1.1 element &1'

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 SWSDL11020 - Unknown WSDL 1.1 element &1' ?

  The SAP error message SWSDL11020 "Unknown WSDL 1.1 element &1" typically occurs when there is an issue with the WSDL (Web Services Description Language) file being used in an SAP system. This error indicates that the WSDL file contains an element that is not recognized or supported by the SAP system.
  Causes:
  
  Unsupported WSDL Elements: The WSDL file may contain elements or constructs that are not supported by the version of SAP you are using.
  Malformed WSDL: The WSDL file may be incorrectly formatted or contain syntax errors.
  Version Mismatch: There may be a mismatch between the WSDL version and the SAP system's capabilities.
  Namespace Issues: The WSDL may reference namespaces that are not defined or are incorrect.
  Configuration Issues: There may be configuration issues in the SAP system that prevent it from correctly interpreting the WSDL.
  
  Solutions:
  
  Validate the WSDL: Use a WSDL validation tool to check for errors in the WSDL file. Ensure that it adheres to the WSDL 1.1 specification.
  Check for Unsupported Elements: Review the WSDL for any elements that may not be supported by your version of SAP. Remove or replace these elements if necessary.
  Update SAP System: If possible, consider updating your SAP system to a version that supports the elements in the WSDL.
  Correct Namespaces: Ensure that all namespaces referenced in the WSDL are correctly defined and accessible.
  Consult Documentation: Refer to SAP documentation for any specific requirements or limitations regarding WSDL files.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if the WSDL is generated by a third-party service.
  
  Related Information:
  
  WSDL 1.1 Specification: Familiarize yourself with the WSDL 1.1 specification to understand the elements and structure that are expected.
  SAP Web Services Documentation: Review SAP's documentation on web services and WSDL handling to ensure compliance with their requirements.
  Error Logs: Check the SAP system logs for additional error messages or warnings that may provide more context about the issue.
  
  By addressing the above points, you should be able to resolve the SWSDL11020 error and successfully work with the WSDL in your SAP environment.