Message type: E = Error
Message class: /FLDQ/DQAAS_ERR -
Message number: 030
Message text: HTTP client send http_communication_failure error.
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.
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.
The SAP error message
/FLDQ/DQAAS_ERR030 HTTP client send http_communication_failure
typically indicates that there is a problem with the HTTP communication between the SAP system and an external service or system. This error can arise from various causes, and understanding the context is crucial for troubleshooting. Here are some common causes, potential solutions, and related information:Causes:
- Network Issues: There may be network connectivity problems between the SAP system and the external service.
- Incorrect URL: The URL configured for the HTTP request may be incorrect or unreachable.
- Firewall Restrictions: Firewalls or security settings may be blocking the HTTP requests.
- Service Unavailability: The external service may be down or experiencing issues.
- Timeouts: The request may be timing out due to slow response times from the external service.
- SSL/TLS Issues: If the communication is over HTTPS, there may be issues with SSL certificates or configurations.
- Proxy Settings: If a proxy is required for outbound HTTP requests, it may not be configured correctly.
Solutions:
- Check Network Connectivity: Ensure that the SAP system can reach the external service. You can use tools like
ping
ortelnet
to test connectivity.- Verify URL: Double-check the URL being used in the HTTP request to ensure it is correct and accessible.
- Review Firewall Settings: Ensure that the necessary ports are open and that the firewall is not blocking the requests.
- Check External Service Status: Verify that the external service is up and running. You can try accessing the service directly from a web browser or using tools like
curl
.- Increase Timeout Settings: If the service is slow, consider increasing the timeout settings in the HTTP client configuration.
- SSL/TLS Configuration: If using HTTPS, ensure that the SSL certificates are valid and properly configured in the SAP system.
- Configure Proxy Settings: If a proxy is needed, ensure that the proxy settings are correctly configured in the SAP system.
Related Information:
SMICM
to monitor HTTP connections and SICF
to manage HTTP services.SLG1
) for more detailed error messages that may provide additional context.By systematically checking these areas, you should be able to identify and resolve the cause of the HTTP communication failure in your SAP system.
/FLDQ/DQAAS_ERR029 Failed to transform structure to xstring.
Self-Explanatory Message Since SAP believes that this specific error message is ...
/FLDQ/DQAAS_ERR028 Failed to read the index from the adrquindx table - other error.
Self-Explanatory Message Since SAP believes that this specific error message is ...
/FLDQ/DQAAS_ERR031 HTTP client send http_invalid_state error.
Self-Explanatory Message Since SAP believes that this specific error message is ...
/FLDQ/DQAAS_ERR032 HTTP client send http_processing_failed error.
Self-Explanatory Message Since SAP believes that this specific error message is ...
SAP messages fall into 3 different categories: Error messages
(message type = E), Warnings (W) or Informational (I) messages.
An error message will prevent you from continuing your work - it is a hard stop and you need to fix the error before you can proceed. A warning message will stop your work, however, you can then bypass the warning by pressing the Enter key on your keyboard. That said, it is still good practice to investigate the cause of the warning message and address it. An information message will not stop your work and is truly just for informational purposes.
Click on this link to search all SAP messages.