How To Fix /IWNGW/CM_HUB047 - Error while creating the HTTP client from the destination

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 047

• Message text: Error while creating the HTTP client from the destination

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 /IWNGW/CM_HUB047 - Error while creating the HTTP client from the destination ?

  The SAP error message /IWNGW/CM_HUB047 typically indicates an issue with creating an HTTP client from a destination in the SAP system. This error can arise due to various reasons, including configuration issues, network problems, or authentication failures. Below are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Incorrect Destination Configuration: The HTTP destination may not be configured correctly in the SAP system (transaction SM59).
  Network Issues: There may be network connectivity problems between the SAP system and the target server.
  Authentication Problems: The credentials used for the HTTP destination may be incorrect or not authorized.
  SSL Issues: If the destination uses HTTPS, there may be issues with SSL certificates or trust relationships.
  Firewall Restrictions: Firewalls may be blocking the connection to the target server.
  Service Unavailability: The target service may be down or not reachable.
  
  Solutions:
  
  
  Check Destination Configuration:
  
  Go to transaction SM59 and verify the configuration of the HTTP destination.
  Ensure that the URL is correct and that the connection type is set appropriately (e.g., HTTP or HTTPS).
  
  
  
  Test Connection:
  
  Use the "Test Connection" feature in SM59 to check if the destination is reachable.
  If the test fails, check the error message for more details.
  
  
  
  Verify Credentials:
  
  Ensure that the username and password used for the HTTP destination are correct.
  If using OAuth or other authentication methods, verify that the tokens or keys are valid.
  
  
  
  Check SSL Configuration:
  
  If using HTTPS, ensure that the SSL certificates are correctly installed and trusted by the SAP system.
  You may need to import the server's SSL certificate into the SAP trust store.
  
  
  
  Network Troubleshooting:
  
  Check for any network issues that may be preventing connectivity to the target server.
  Use tools like ping or telnet to test connectivity to the server and port.
  
  
  
  Review Firewall Settings:
  
  Ensure that firewalls are not blocking the connection to the target server.
  Work with your network team to verify that the necessary ports are open.
  
  
  
  Check Service Availability:
  
  Verify that the target service is up and running.
  Check logs on the target server for any errors that may indicate why the service is not responding.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any known issues or patches.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  Documentation: Review the official SAP documentation for configuring HTTP destinations and troubleshooting connectivity issues.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP Basis team or SAP support for further assistance.