/CEERE/DM307 - HTTP client-send error: &

SAP Error Message - Details

• Message type: E = Error

• Message class: /CEERE/DM -

• Message number: 307

• Message text: HTTP client-send error: &

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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

AnswerBot

• What is the cause and solution for SAP error message /CEERE/DM307 - HTTP client-send error: & ?

  The SAP error message /CEERE/DM307 HTTP client-send error: & typically indicates an issue with the HTTP communication between the SAP system and an external service or system. This error can occur in various scenarios, such as when making HTTP calls to web services, APIs, or other external systems.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target service.
  Incorrect URL: The URL being called may be incorrect or malformed.
  Authentication Issues: If the external service requires authentication, the credentials may be missing or incorrect.
  Timeouts: The request may be timing out due to slow response times from the external service.
  Proxy Configuration: If a proxy is required to reach the external service, it may not be configured correctly in the SAP system.
  SSL/TLS Issues: If the external service uses HTTPS, there may be issues with SSL certificates or TLS settings.
  Service Unavailability: The external service may be down or experiencing issues.
  
  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.
  Verify URL: Double-check the URL being used in the HTTP call to ensure it is correct.
  Review Authentication: If the service requires authentication, ensure that the correct credentials are being used and that they are properly configured in the SAP system.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings for the HTTP request.
  Configure Proxy Settings: If a proxy is needed, ensure that the proxy settings are correctly configured in the SAP system.
  Check SSL/TLS Configuration: If using HTTPS, verify that the SSL certificates are valid and that the SAP system is configured to use the correct TLS version.
  Monitor External Service: Check the status of the external service to ensure it is operational.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message.
  Transaction Codes: Use transaction codes like SICF to manage HTTP services and SMICM to monitor the Internet Communication Manager.
  Logs: Review the application logs (transaction SLG1) and the HTTP trace (transaction SMICM -> Go to -> Trace) for more detailed error messages.
  Documentation: Refer to the SAP documentation for the specific HTTP client or service you are using for additional configuration options and troubleshooting steps.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.