How To Fix NHCF_CX_CORE000 - An error occurred with proxy &1

SAP Error Message - Details

• Message type: E = Error

• Message class: NHCF_CX_CORE - Messages for service enablement layer in HCF

• Message number: 000

• Message text: An error occurred with proxy &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message NHCF_CX_CORE000 - An error occurred with proxy &1 ?

  The SAP error message NHCF_CX_CORE000 An error occurred with proxy &1 typically indicates an issue related to the use of a proxy in the SAP system. This error can occur in various contexts, such as when trying to connect to external systems or services via a proxy configuration.
  Possible Causes:
  
  Proxy Configuration Issues: The proxy settings in the SAP system may be incorrect or incomplete. This can include incorrect proxy server addresses, ports, or authentication details.
  Network Issues: There may be network connectivity problems between the SAP system and the proxy server, or between the proxy server and the external service.
  Authentication Failures: If the proxy requires authentication, and the credentials provided are incorrect or missing, this error can occur.
  Service Unavailability: The external service that the SAP system is trying to reach through the proxy may be down or unreachable.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection to the proxy or the external service.
  
  Solutions:
  
  
  Check Proxy Settings:
  
  Go to the transaction code SOAMANAGER in SAP.
  Verify the proxy settings under the "Service Configuration" section.
  Ensure that the proxy server address, port, and authentication details are correctly configured.
  
  
  
  Test Network Connectivity:
  
  Use tools like ping or telnet to check if the SAP system can reach the proxy server.
  Ensure that there are no network issues preventing access to the proxy.
  
  
  
  Review Authentication Credentials:
  
  If the proxy requires authentication, ensure that the correct username and password are configured in the SAP system.
  Check if the credentials have expired or changed.
  
  
  
  Check External Service Availability:
  
  Verify that the external service you are trying to access is up and running.
  If possible, test the connection to the external service directly from a different client to ensure it is reachable.
  
  
  
  Firewall and Security Settings:
  
  Review firewall rules and security settings to ensure that they allow traffic from the SAP system to the proxy and from the proxy to the external service.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: SOAMANAGER for service configuration, SICF for checking HTTP services.
  Logs: Check the application logs (transaction SLG1) for more detailed error messages that may provide additional context.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP Basis team or SAP support for further assistance.