How To Fix SRT_WSP136 - Invalid WSDL attributes for LPT of proxy class "&1"

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 136

• Message text: Invalid WSDL attributes for LPT of proxy class "&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.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP136 - Invalid WSDL attributes for LPT of proxy class "&1" ?

  The SAP error message SRT_WSP136 indicates that there is an issue with the WSDL (Web Services Description Language) attributes for the Logical Port (LPT) of a proxy class in SAP. This error typically arises when the WSDL file used for the web service does not conform to the expected structure or contains invalid attributes.
  Cause:
  
  Invalid WSDL Structure: The WSDL file may have incorrect or missing elements that are required for the proxy class to function properly.
  Incompatible Versions: The version of the WSDL may not be compatible with the version of the proxy class or the SAP system.
  Configuration Issues: The logical port configuration may not be set up correctly, leading to issues when trying to consume the web service.
  Network Issues: If the WSDL is being fetched from a remote location, network issues may prevent the correct retrieval of the WSDL.
  
  Solution:
  
  Validate the WSDL: Use a WSDL validation tool to check the structure and attributes of the WSDL file. Ensure that it adheres to the WSDL standards.
  Check Logical Port Configuration:
  
  Go to the transaction SOAMANAGER in SAP.
  Navigate to the Service Administration section and check the configuration of the logical port associated with the proxy class.
  Ensure that the endpoint URL and other settings are correctly configured.
  
  
  Update Proxy Class: If the WSDL has changed, regenerate the proxy class in SAP to ensure it matches the updated WSDL.
  Check for Compatibility: Ensure that the WSDL version is compatible with the SAP version you are using.
  Network Configuration: If the WSDL is being accessed over the network, check for any firewall or network issues that may be preventing access to the WSDL.
  
  Related Information:
  
  Transaction Codes: 
  
  SOAMANAGER: For managing web service configurations.
  SPROXY: For managing proxy objects.
  
  
  Documentation: Refer to SAP documentation on web services and proxy generation for detailed guidelines on how to configure and troubleshoot web services.
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.