How To Fix /TRP/COMMON003 - Failed to access HTTP service with return code &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /TRP/COMMON -

• Message number: 003

• Message text: Failed to access HTTP service with return code &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.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /TRP/COMMON003 - Failed to access HTTP service with return code &1 ?

  The SAP error message /TRP/COMMON003 Failed to access HTTP service with return code &1 typically indicates that there is an issue with accessing an HTTP service from within the SAP system. The return code &1 will provide more specific information about the nature of the error.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the HTTP service.
  Service Unavailability: The HTTP service you are trying to access may be down or not reachable.
  Incorrect URL: The URL configured in the SAP system for the HTTP service may be incorrect or malformed.
  Firewall Restrictions: Firewalls or security settings may be blocking access to the HTTP service.
  Authentication Issues: If the HTTP service requires authentication, the credentials may be incorrect or missing.
  Proxy Configuration: If a proxy is required to access the HTTP service, it may not be configured correctly in the SAP system.
  SSL/TLS Issues: If the service uses HTTPS, there may be issues with SSL certificates or TLS settings.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the SAP system can reach the HTTP service. You can use tools like ping or telnet to test connectivity.
  Verify Service Status: Check if the HTTP service is up and running. You can try accessing the service directly from a web browser or using tools like curl.
  Review URL Configuration: Double-check the URL configured in the SAP system for any typos or errors.
  Firewall Settings: Ensure that the necessary ports are open and that there are no firewall rules blocking access to the HTTP service.
  Authentication Credentials: If the service requires authentication, verify that the correct credentials are being used and that they are properly configured in the SAP system.
  Proxy Settings: If a proxy is needed, ensure that the proxy settings in the SAP system are correctly configured.
  SSL/TLS Configuration: If using HTTPS, check the SSL certificates and ensure that they are valid and trusted by the SAP system.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message. You can search the SAP Support Portal for relevant notes.
  Transaction Codes: Use transaction codes like SMICM to monitor HTTP connections and SICF to manage HTTP services in SAP.
  Logs: Review the application logs (transaction SLG1) and the ICM logs for more detailed error messages that can provide additional context.
  
  If the issue persists after checking the above points, consider reaching out to your SAP Basis team or SAP support for further assistance.