How To Fix SRT_WSP203 - Target host not specified: binding &1; configuration &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 203

• Message text: Target host not specified: binding &1; configuration &2

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_WSP203 - Target host not specified: binding &1; configuration &2 ?

  The SAP error message SRT_WSP203 indicates that there is an issue with the configuration of a web service in SAP, specifically that the target host is not specified for a binding or configuration. This error typically arises in the context of SAP's web service runtime environment, particularly when dealing with web service proxies or service consumers.
  Cause:
  The error can occur due to several reasons:
  
  Missing Target Host Configuration: The target host (the endpoint where the web service is supposed to connect) is not defined in the service configuration.
  Incorrect Service Binding: The binding configuration may not have the necessary details to connect to the target service.
  Transport Protocol Issues: The transport protocol (HTTP, HTTPS, etc.) may not be correctly set up or specified.
  Service Definition Issues: The service definition in the SAP system may be incomplete or incorrectly configured.
  
  Solution:
  To resolve the SRT_WSP203 error, you can follow these steps:
  
  
  Check Service Configuration:
  
  Go to the transaction code SOAMANAGER in your SAP system.
  Navigate to the relevant web service configuration.
  Ensure that the target host is specified correctly in the binding configuration.
  
  
  
  Verify Binding Settings:
  
  In the SOAMANAGER, check the binding settings for the web service.
  Make sure that the endpoint URL is correctly defined and that it points to a valid target host.
  
  
  
  Review Transport Protocol:
  
  Ensure that the transport protocol (HTTP/HTTPS) is correctly configured and that the necessary certificates are in place if using HTTPS.
  
  
  
  Check Service Definitions:
  
  Review the service definitions in the SAP system to ensure that all required parameters are set correctly.
  If necessary, regenerate the service proxy or re-import the WSDL to ensure that the configuration is up to date.
  
  
  
  Test Connectivity:
  
  Use tools like SOAP UI or Postman to test the connectivity to the target host outside of SAP to ensure that the service is reachable.
  
  
  
  Consult Logs:
  
  Check the SAP application logs (transaction SLG1) for any additional error messages or details that might provide more context about the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to web service configuration for any specific guidelines or troubleshooting steps.
  
  
  
  Related Information:
  
  SOAMANAGER: This is the transaction used for managing web service configurations in SAP.
  WSDL: Web Services Description Language, which defines the web service and its operations.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to web service configurations.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support for further assistance.