How To Fix SPXN173 - WSDL invalid. Initial communication type not supported

SPXN173 - Overview

• Message type: E = Error

• Message class: SPXN - Proxy Generation

• Message number: 173

• Message text: WSDL invalid. Initial communication type not supported

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 SPXN173 - WSDL invalid. Initial communication type not supported ?

  The SAP error message SPXN173 "WSDL invalid. Initial communication type not supported" typically occurs when there is an issue with the Web Services Description Language (WSDL) file that is being used in an SAP system. This error indicates that the WSDL file does not conform to the expected structure or that the initial communication type specified in the WSDL is not supported by the SAP system.
  Causes:
  
  Invalid WSDL Structure: The WSDL file may have syntax errors or may not be properly formatted.
  Unsupported Communication Type: The WSDL may specify a communication type (e.g., SOAP, REST) that is not supported by the SAP system or the specific service being called.
  Version Mismatch: The WSDL may be generated for a different version of the service or may not be compatible with the SAP version you are using.
  
  Configuration Issues: There may be configuration issues in the SAP system that prevent it from processing the WSDL correctly.
  
  Solutions:
  
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