How To Fix DBOSC686 - Error while testing HTTP connection &1; rc=&2

SAP Error Message - Details

• Message type: E = Error

• Message class: DBOSC -

• Message number: 686

• Message text: Error while testing HTTP connection &1; rc=&2

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.

What else can you do?

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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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DBOSC686 - Error while testing HTTP connection &1; rc=&2 ?

  The SAP error message DBOSC686 indicates that there was an error while testing an HTTP connection. The message typically includes two parameters: &1 (the URL or connection string) and &2 (the return code). This error can occur in various scenarios, such as when trying to connect to an external system or service via HTTP.
  Causes
  
  Network Issues: There may be network connectivity problems between the SAP system and the target URL.
  Incorrect URL: The URL specified in the connection settings may be incorrect or malformed.
  Firewall Restrictions: A firewall may be blocking the HTTP request from reaching the target server.
  Service Unavailability: The target service may be down or not responding.
  Authentication Issues: If the target service requires authentication, and the credentials are incorrect or missing, the connection will fail.
  Proxy Configuration: If a proxy is required to access the internet, it may not be configured correctly in the SAP system.
  
  Solutions
  
  Check Network Connectivity: Ensure that the SAP system can reach the target URL. You can use tools like ping or telnet to test connectivity.
  Verify the URL: Double-check the URL for correctness. Ensure that it is properly formatted and points to the correct service.
  Review Firewall Settings: Check if there are any firewall rules that might be blocking the HTTP request. Work with your network team to allow traffic to the target URL.
  Check Service Status: Verify that the target service is up and running. You can try accessing the URL from a web browser or using tools like curl or Postman.
  Authentication: If the service requires authentication, ensure that the correct credentials are provided in the SAP connection settings.
  Proxy Configuration: If a proxy is needed, ensure that it is correctly configured in the SAP system. You can set proxy settings in transaction SMICM (ICM Monitor) under the "Proxy" tab.
  Check SAP Notes: Look for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  Related Information
  
  Transaction Codes: You can use transaction codes like SMICM (ICM Monitor) to monitor HTTP connections and SICF (HTTP Service Hierarchy) to manage HTTP services.
  Logs: Check the application logs (transaction SLG1) for more detailed error messages that might provide additional context.
  SAP Community: Consider searching or posting in the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the DBOSC686 error effectively.