How To Fix SRT_WSP791 - Destination '&1' [&2] is unusable. &3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 791

• Message text: Destination '&1' [&2] is unusable. &3&4

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_WSP791 - Destination '&1' [&2] is unusable. &3&4 ?

  The SAP error message SRT_WSP791 indicates that a specific destination in the SAP system is unusable. This error typically occurs in the context of web service communication, particularly when using the SAP Web Services Runtime (WSR).
  Cause:
  The error message can be caused by several factors, including:
  
  
  Destination Configuration Issues: The destination specified in the error message may not be configured correctly in the SAP system. This could include incorrect URL, authentication issues, or missing parameters.
  
  
  Network Issues: There may be network connectivity problems preventing the SAP system from reaching the specified destination.
  
  
  Service Availability: The web service at the destination may be down or not responding.
  
  
  Authorization Issues: The user or service account may not have the necessary permissions to access the destination.
  
  
  Transport Layer Security (TLS) Issues: If the destination requires a secure connection, there may be issues with the SSL/TLS configuration.
  
  
  Solution:
  To resolve the SRT_WSP791 error, you can follow these steps:
  
  
  Check Destination Configuration:
  
  Go to transaction SM59 (RFC Destinations).
  Locate the destination mentioned in the error message.
  Verify that the configuration is correct, including the target host, port, and any required authentication settings.
  
  
  
  Test the Connection:
  
  In transaction SM59, use the "Test Connection" feature to check if the destination is reachable.
  If the test fails, investigate the network connectivity and ensure that the target service is up and running.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for any additional error messages that may provide more context about the issue.
  
  
  
  Check User Authorizations:
  
  Ensure that the user or service account being used to access the destination has the necessary authorizations.
  
  
  
  SSL/TLS Configuration:
  
  If the destination requires SSL/TLS, ensure that the SSL certificates are correctly installed and configured in the SAP system.
  Check the transaction STRUST to manage SSL certificates.
  
  
  
  Consult Documentation:
  
  Review the documentation for the specific web service you are trying to access to ensure that all required parameters and configurations are in place.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SLG1: Application Log
  STRUST: SSL Certificate Management
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the error message.
  
  
  Web Service Documentation: Refer to the documentation for the specific web service you are trying to consume for any additional configuration requirements.
  
  
  By following these steps, you should be able to identify and resolve the underlying cause of the SRT_WSP791 error message.