How To Fix SRT_WSP3155 - No Interface found in WSDL

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP3 - SRT: Web Service Configuration Messages 3

• Message number: 155

• Message text: No Interface found in WSDL

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_WSP3155 - No Interface found in WSDL ?

  The SAP error message SRT_WSP3155: No Interface found in WSDL typically occurs when there is an issue with the Web Service Definition Language (WSDL) file that is being used in the SAP system. This error indicates that the system is unable to find a valid interface definition in the provided WSDL.
  Causes:
  
  Incorrect WSDL URL: The URL provided for the WSDL might be incorrect or inaccessible.
  Malformed WSDL: The WSDL file may be malformed or not conforming to the expected structure, leading to the inability to parse it correctly.
  Missing Interface Definition: The WSDL does not contain the expected interface definitions that the SAP system is looking for.
  Version Mismatch: There may be a version mismatch between the WSDL and the expected service interface in SAP.
  Network Issues: There could be network issues preventing the SAP system from accessing the WSDL file.
  
  Solutions:
  
  Verify WSDL URL: Check the URL of the WSDL to ensure it is correct and accessible. You can try accessing the WSDL directly in a web browser to see if it loads without errors.
  Check WSDL Structure: Validate the WSDL file to ensure it is well-formed and contains the necessary interface definitions. You can use online WSDL validators for this purpose.
  Update WSDL: If the WSDL is outdated or missing interface definitions, update it to the latest version that includes the required interfaces.
  Check Service Configuration: Ensure that the service is correctly configured in the SAP system, including the correct binding and endpoint settings.
  Network Troubleshooting: If there are network issues, check the connectivity between the SAP system and the server hosting the WSDL. Ensure that firewalls or proxies are not blocking access.
  Review SAP Logs: Check the SAP application logs for any additional error messages or warnings that might provide more context about the issue.
  
  Related Information:
  
  SAP PI/PO: If you are using SAP Process Integration (PI) or Process Orchestration (PO), ensure that the integration scenarios are correctly set up and that the WSDL is properly imported into the integration directory.
  Web Service Configuration: Familiarize yourself with the configuration of web services in SAP, including the use of SOAMANAGER for managing web service settings.
  Documentation: Refer to SAP documentation for specific guidelines on working with web services and WSDL files, as well as troubleshooting common issues.
  
  By following these steps, you should be able to identify and resolve the issue related to the SRT_WSP3155 error message in SAP.