How To Fix SPXN148 - WSDL invalid. There must be at least one processing type

SPXN148 - Overview

• Message type: E = Error

• Message class: SPXN - Proxy Generation

• Message number: 148

• Message text: WSDL invalid. There must be at least one processing type

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

SPXN148 - Details

• The SAP error message SPXN148, which states "WSDL invalid. There must be at least one processing type," 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 define any processing types, which are necessary for the web service to function correctly.
  
  Cause:
  
  Missing Processing Type: The WSDL file does not specify any processing types, which are required for the service to know how to handle incoming requests.
  Incorrect WSDL Configuration: The WSDL might be incorrectly configured or generated, leading to missing or invalid elements.
  Service Definition Issues: The service definition in the SAP system may not be properly set up, leading to the generation of an incomplete WSDL.
  Version Mismatch: There may be a mismatch between the expected WSDL version and the one being used.
  
  
  Solution:
  
  
  Check WSDL File: Review the WSDL file to ensure