How To Fix SRT_WSP157 - Undefined value &1 for WSDL section parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 157

• Message text: Undefined value &1 for WSDL section parameter

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 SRT_WSP157 - Undefined value &1 for WSDL section parameter ?

  The SAP error message SRT_WSP157 indicates that there is an undefined value for a WSDL (Web Services Description Language) section parameter in the context of SAP's web service runtime. This error typically arises when the system is trying to process a web service request, but it encounters an issue with the configuration or the parameters defined in the WSDL.
  Cause:
  
  Missing or Incorrect Configuration: The WSDL file may have parameters that are not properly defined or are missing values. This can happen if the WSDL was manually edited or if there was an issue during the generation of the WSDL.
  Service Definition Issues: The service definition in the SAP system may not match the expected parameters defined in the WSDL.
  Version Mismatch: There may be a mismatch between the version of the WSDL being used and the service implementation in SAP.
  Transport Layer Issues: Sometimes, issues in the transport layer (like HTTP or SOAP) can lead to parameters not being passed correctly.
  
  Solution:
  
  Check WSDL Configuration: Review the WSDL file to ensure that all parameters are correctly defined and that there are no missing values. Make sure that the parameters expected by the service are present in the WSDL.
  Regenerate WSDL: If the WSDL has been manually edited or if there are doubts about its integrity, consider regenerating the WSDL from the service definition in SAP.
  Validate Service Definition: Ensure that the service definition in SAP matches the WSDL. Check for any discrepancies in the expected parameters.
  Test with SOAP UI or Postman: Use tools like SOAP UI or Postman to test the web service independently. This can help identify if the issue is with the service itself or with how it is being called.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes related to web service handling.
  Review Logs: Check the SAP application logs (transaction SLG1) for more detailed error messages that can provide additional context about the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to web services and WSDL configuration for best practices and guidelines.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the issue causing the SRT_WSP157 error in your SAP environment.