How To Fix SPXN143 - WSDL does not match Semantic Contract &1

SPXN143 - Overview

• Message type: E = Error

• Message class: SPXN - Proxy Generation

• Message number: 143

• Message text: WSDL does not match Semantic Contract &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 SPXN143 - WSDL does not match Semantic Contract &1 ?

  The SAP error message SPXN143 indicates that there is a mismatch between the WSDL (Web Services Description Language) file and the semantic contract defined in the SAP system. This error typically occurs when there are discrepancies between the expected structure of the web service and the actual WSDL being used.
  
  Cause:
  
  WSDL Changes: The WSDL file may have been modified or generated incorrectly, leading to a mismatch with the semantic contract.
  Version Mismatch: The version of the WSDL being used may not correspond to the version of the service defined in the SAP system.
  Service Definition Changes: Changes in the service definition in the SAP system (like changes in data types, operations, or message structures) that are not reflected in the WSDL.
  
  Configuration Issues: Incorrect configuration settings in the SAP system or in the web service consumer that lead to the mismatch.
  
  
  Solution:
  
  
  Regenerate WSDL: If the WSDL has been modified, regenerate it from the SAP system