How To Fix SRT_WSP640 - No destination for system key '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 640

• Message text: No destination for system key '&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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP640 - No destination for system key '&1' ?

  The SAP error message SRT_WSP640 indicates that there is no destination configured for the specified system key in the context of SAP's web service runtime (WS-RM). This typically occurs when a web service call is made, but the system cannot find the appropriate destination to route the request.
  Cause:
  
  Missing Destination Configuration: The most common cause is that the destination for the specified system key is not defined in the SAP system.
  Incorrect System Key: The system key provided in the error message may be incorrect or not matching any existing configuration.
  Transport Layer Issues: There may be issues with the transport layer or network configuration that prevent the system from accessing the destination.
  Authorization Issues: The user or service account making the call may not have the necessary authorizations to access the destination.
  
  Solution:
  
  
  Check Destination Configuration:
  
  Go to transaction SM59 (RFC Destinations).
  Verify that the destination for the specified system key exists and is correctly configured.
  If it does not exist, create a new RFC destination with the appropriate settings.
  
  
  
  Verify System Key:
  
  Ensure that the system key used in the web service call is correct and matches the destination configuration.
  
  
  
  Test the Destination:
  
  Use the "Test Connection" feature in transaction SM59 to ensure that the destination is reachable and functioning correctly.
  
  
  
  Check Authorizations:
  
  Ensure that the user or service account has the necessary authorizations to access the destination.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for any additional error messages or details that may provide more context about the issue.
  
  
  
  Network Configuration:
  
  If the destination is remote, ensure that there are no network issues (firewalls, routing problems) that could be preventing access.
  
  
  
  Related Information:
  
  Web Service Configuration: Ensure that the web service is properly configured in the SAP system, including any necessary bindings and service definitions.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance related to this error.
  Documentation: Review SAP documentation on web services and RFC destinations for best practices and troubleshooting steps.
  
  By following these steps, you should be able to resolve the SRT_WSP640 error and ensure that your web service calls can be successfully routed to the appropriate destination.