How To Fix DBOSC691 - Error while reading HTTP connection &1; rc=&2

SAP Error Message - Details

• Message type: E = Error

• Message class: DBOSC -

• Message number: 691

• Message text: Error while reading 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DBOSC691 - Error while reading HTTP connection &1; rc=&2 ?

  The SAP error message DBOSC691 indicates that there was an issue while reading an HTTP connection. This error typically arises in the context of database connectivity or when the SAP system is trying to communicate with an external service over HTTP.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the external service.
  Incorrect Configuration: The HTTP connection settings in the SAP system may be misconfigured, such as incorrect URLs, ports, or authentication details.
  Service Unavailability: The external service that the SAP system is trying to connect to may be down or not responding.
  Timeouts: The connection may be timing out due to slow response times from the external service.
  Firewall or Security Settings: Firewalls or security settings may be blocking the HTTP requests from the SAP system.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the SAP system can reach the external service. You can use tools like ping or telnet to test connectivity.
  Review Configuration: Verify the HTTP connection settings in the SAP system. Check transaction codes like SM59 (for RFC destinations) or SOAMANAGER (for web service configurations) to ensure that the settings are correct.
  Service Status: Check if the external service is up and running. You may need to contact the service provider or check their status page.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the HTTP connection configuration.
  Check Firewall Rules: Ensure that there are no firewall rules blocking the HTTP requests from the SAP system to the external service.
  Review Logs: Check the SAP application logs (transaction SLG1) and the HTTP trace logs (transaction SICF) for more detailed error messages that can provide additional context.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for HTTP connections and web services to ensure that all configurations are set up correctly.
  Community Forums: Check SAP Community forums or other technical forums for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.