How To Fix /IWNGW/CM_HUB045 - HTTP destination does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 045

• Message text: HTTP destination does not exist

Self-Explanatory Message

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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 /IWNGW/CM_HUB045 - HTTP destination does not exist ?

  The SAP error message /IWNGW/CM_HUB045 HTTP destination does not exist typically indicates that the system is trying to access an HTTP destination that has not been configured or is not available in the SAP system. This error is often encountered when working with SAP Gateway or when trying to connect to external services.
  Cause:
  
  Missing HTTP Destination: The specified HTTP destination is not defined in the SAP system.
  Incorrect Configuration: The HTTP destination may be incorrectly configured, leading to connection issues.
  Authorization Issues: The user may not have the necessary authorizations to access the HTTP destination.
  Network Issues: There may be network connectivity issues preventing access to the HTTP destination.
  
  Solution:
  
  
  Check HTTP Destination Configuration:
  
  Go to transaction code SM59 (RFC Destinations).
  Check if the HTTP destination you are trying to use is listed.
  If it is not present, you will need to create it. If it is present, verify that the configuration is correct (e.g., URL, connection type).
  
  
  
  Create or Update HTTP Destination:
  
  If the destination does not exist, create a new HTTP destination:
  
  Click on "Create" and enter the necessary details such as the destination name, description, and the target URL.
  Ensure that the connection type is set to HTTP.
  
  
  If it exists but is misconfigured, update the details as needed.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the HTTP destination. This may involve checking roles and profiles assigned to the user.
  
  
  
  Test the Connection:
  
  After creating or updating the HTTP destination, use the "Test Connection" feature in SM59 to ensure that the connection is working properly.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues preventing access to the HTTP destination. This may involve checking firewalls, proxies, or other network configurations.
  
  
  
  Review Logs:
  
  Check the SAP application logs (transaction SLG1) for any additional error messages that may provide more context about the issue.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SLG1: Application Log
  
  
  Documentation: Refer to SAP Help documentation for more details on configuring HTTP destinations and troubleshooting connectivity issues.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to HTTP destinations or the error message in question.
  
  By following these steps, you should be able to resolve the error message /IWNGW/CM_HUB045 HTTP destination does not exist. If the issue persists, consider reaching out to your SAP Basis team or SAP support for further assistance.