How To Fix SRT_WSP2291 - Invalid WSDL flavour code: Incorrect security code

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP2 - Messages for SRT WSP

• Message number: 291

• Message text: Invalid WSDL flavour code: Incorrect security code

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP2291 - Invalid WSDL flavour code: Incorrect security code ?

  The SAP error message SRT_WSP2291 indicates that there is an issue with the Web Service Description Language (WSDL) configuration, specifically related to the security settings. The error message "Invalid WSDL flavour code: Incorrect security code" suggests that the WSDL being used does not match the expected security configuration for the web service.
  Causes:
  
  Incorrect WSDL Configuration: The WSDL file may not be correctly configured to match the security settings expected by the SAP system.
  Security Code Mismatch: The security code specified in the WSDL does not match the security settings configured in the SAP system.
  Version Mismatch: There may be a version mismatch between the WSDL and the service implementation, leading to incompatibility.
  Network Issues: Sometimes, network issues can lead to incorrect retrieval of the WSDL, causing it to be incomplete or corrupted.
  
  Solutions:
  
  
  Verify WSDL Configuration:
  
  Check the WSDL file for the correct security settings. Ensure that the security code specified in the WSDL matches the security configuration in the SAP system.
  If you are using a custom WSDL, ensure that it adheres to the expected format and security requirements.
  
  
  
  Update Security Settings:
  
  In the SAP system, navigate to the relevant configuration settings for the web service and verify that the security settings (such as authentication methods, security codes, etc.) are correctly configured.
  If necessary, update the security settings to match those defined in the WSDL.
  
  
  
  Regenerate WSDL:
  
  If you have made changes to the service or its security settings, regenerate the WSDL to ensure it reflects the current configuration.
  Use transaction codes like SOAMANAGER to manage and regenerate WSDLs.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes related to web service handling.
  
  
  
  Test Connectivity:
  
  Ensure that there are no network issues preventing the SAP system from accessing the WSDL. Test the connectivity to the service endpoint.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or community forums for specific guidance related to the version of SAP you are using, as there may be known issues or additional configuration steps required.
  
  
  
  Related Information:
  
  Transaction Codes: Use SOAMANAGER for managing web services and their configurations.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message SRT_WSP2291.
  Web Service Security: Familiarize yourself with the security protocols supported by SAP (e.g., WS-Security) and ensure that your WSDL complies with these standards.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.