How To Fix SRT_WSP955 - Error retrieving sidl instance with the help of mex fragments

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 955

• Message text: Error retrieving sidl instance with the help of mex fragments

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP955 - Error retrieving sidl instance with the help of mex fragments ?

  The SAP error message SRT_WSP955 typically indicates an issue with retrieving a Service Interface Definition Language (SIDL) instance using Metadata Exchange (MEX) fragments. This error can occur in scenarios involving SAP Web Services, particularly when there are problems with the service configuration or communication.
  Causes:
  
  
  Service Configuration Issues: The web service may not be properly configured in the SAP system. This could include incorrect endpoint URLs, missing service definitions, or misconfigured bindings.
  
  
  Network Issues: There may be network connectivity problems between the SAP system and the service provider, preventing the retrieval of the MEX fragments.
  
  
  Authorization Problems: The user or service account may not have the necessary permissions to access the service or its metadata.
  
  
  Service Not Available: The web service might be down or not running, leading to an inability to retrieve the required information.
  
  
  Incorrect MEX URL: The MEX URL specified in the service configuration might be incorrect or unreachable.
  
  
  Solutions:
  
  
  Check Service Configuration:
  
  Verify that the web service is correctly configured in the SAP system.
  Ensure that the endpoint URL and MEX URL are correct and accessible.
  
  
  
  Test Network Connectivity:
  
  Use tools like ping or telnet to check if the SAP system can reach the service endpoint and MEX URL.
  Check for any firewall rules or network policies that might be blocking access.
  
  
  
  Review Authorization Settings:
  
  Ensure that the user or service account has the necessary permissions to access the web service and its metadata.
  Check roles and authorizations in the SAP system.
  
  
  
  Check Service Availability:
  
  Confirm that the web service is up and running. You can do this by accessing the service directly through a web browser or a tool like Postman.
  
  
  
  Validate MEX URL:
  
  Ensure that the MEX URL is correctly specified in the service configuration and that it points to a valid endpoint.
  
  
  
  Review Logs:
  
  Check the SAP application logs (transaction SLG1) for more detailed error messages that might provide additional context for the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to the specific web service you are working with for any known issues or additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  Web Service Configuration: Familiarize yourself with the configuration of web services in SAP, including the use of SOAMANAGER for managing web service settings.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.