How To Fix SRT_WSP078 - Invalid subject type for WSDL root element

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 078

• Message text: Invalid subject type for WSDL root element

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP078 - Invalid subject type for WSDL root element ?

  The SAP error message SRT_WSP078: Invalid subject type for WSDL root element typically occurs when there is an issue with the Web Service Definition Language (WSDL) file that is being used in the SAP system. This error indicates that the WSDL file does not conform to the expected structure or contains elements that are not recognized by the SAP system.
  Causes:
  
  Incorrect WSDL Structure: The WSDL file may not be structured correctly according to the WSDL specifications. This can include issues with the <types>, <message>, <portType>, <binding>, or <service> elements.
  Unsupported Types: The WSDL may define types that are not supported by the SAP system, such as complex types that are not properly defined or referenced.
  Namespace Issues: There may be problems with namespaces in the WSDL, such as missing or incorrect namespace declarations.
  Version Compatibility: The WSDL may be using features from a newer version of WSDL that is not supported by the version of SAP you are using.
  
  Solutions:
  
  Validate the WSDL: Use a WSDL validation tool to check the structure and syntax of the WSDL file. Ensure that it adheres to the WSDL standards.
  Check for Unsupported Types: Review the types defined in the WSDL and ensure that they are compatible with the SAP system. Replace or redefine any unsupported types.
  Correct Namespaces: Ensure that all namespaces are correctly defined and used consistently throughout the WSDL.
  Simplify the WSDL: If possible, simplify the WSDL by removing complex types or features that may not be supported by SAP.
  Use a Compatible Version: If the WSDL is generated from a newer system, try to generate it from a version that is compatible with your SAP system.
  Consult Documentation: Refer to SAP documentation for any specific requirements or limitations regarding WSDL files and web services.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to web services and WSDL processing.
  Web Service Configuration: Review the configuration settings for web services in your SAP system, including any settings related to the service consumer or provider.
  Testing Tools: Use tools like SOAP UI or Postman to test the web service independently of SAP to ensure that the WSDL is functioning correctly.
  
  By addressing the above points, you should be able to resolve the SRT_WSP078 error and successfully use the WSDL in your SAP environment.