How To Fix SPXN144 - WSDL invalid. &1 has to be filled

SAP Error Message - Details

• Message type: E = Error

• Message class: SPXN - Proxy Generation

• Message number: 144

• Message text: WSDL invalid. &1 has to be filled

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 SPXN144 - WSDL invalid. &1 has to be filled ?

  The SAP error message SPXN144 indicates that there is an issue with the WSDL (Web Services Description Language) file being used in your SAP system. Specifically, the message states that a required field (denoted by &1) is not filled in the WSDL, which is causing the error.
  Cause:
  
  Missing Required Fields: The WSDL file may be missing required elements or attributes that are necessary for the web service to function correctly.
  Incorrect Configuration: The web service might not be configured properly in the SAP system, leading to missing or incorrect data in the WSDL.
  Version Mismatch: There could be a mismatch between the versions of the web service and the WSDL being used.
  Network Issues: Sometimes, network issues can prevent the WSDL from being retrieved or parsed correctly.
  
  Solution:
  
  Check WSDL File: Review the WSDL file to ensure that all required fields are filled in correctly. Look for any placeholders or missing elements that need to be populated.
  Regenerate WSDL: If you have access to the service definition, try regenerating the WSDL file to ensure it includes all necessary information.
  Configuration Review: Go through the configuration settings for the web service in SAP. Ensure that all required parameters are set correctly.
  Test Connectivity: Ensure that there are no network issues preventing the WSDL from being accessed. You can test the URL of the WSDL in a web browser or use tools like Postman to check connectivity.
  Consult Documentation: Refer to SAP documentation or the specific web service documentation for any additional requirements or troubleshooting steps.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  
  Related Information:
  
  SAP Web Services: Understanding how SAP handles web services and WSDL files can help in troubleshooting. Familiarize yourself with the SAP NetWeaver documentation regarding web services.
  Error Logs: Check the SAP application logs (transaction SLG1) for more detailed error messages that might provide additional context for the issue.
  Community Forums: Consider searching or posting in SAP community forums or support channels for additional insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.