How To Fix /IWBEP/CM_CP001 - IF_HTTP_CLIENT object caused HTTP open error: &1


SAP Error Message - Details

  • Message type: E = Error

  • Message class: /IWBEP/CM_CP -

  • Message number: 001

  • Message text: IF_HTTP_CLIENT object caused HTTP open error: &1

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  • 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.


Smart SAP Assistant

  • What is the cause and solution for SAP error message /IWBEP/CM_CP001 - IF_HTTP_CLIENT object caused HTTP open error: &1 ?

    The SAP error message /IWBEP/CM_CP001 IF_HTTP_CLIENT object caused HTTP open error: &1 typically indicates that there was an issue when trying to establish an HTTP connection using the IF_HTTP_CLIENT interface in an SAP system. This error can occur for various reasons, and understanding the cause is essential for troubleshooting.

    Possible Causes:

    1. Network Issues: There may be network connectivity problems between the SAP system and the target server (e.g., a web service or API).
    2. Incorrect URL: The URL being accessed may be incorrect or malformed.
    3. SSL/TLS Issues: If the connection is over HTTPS, there may be issues with SSL certificates, such as expired or untrusted certificates.
    4. Firewall Restrictions: Firewalls may be blocking the outgoing HTTP requests from the SAP system.
    5. Proxy Configuration: If a proxy is required to access the internet, it may not be configured correctly in the SAP system.
    6. Server Unavailability: The target server may be down or not reachable.
    7. Timeouts: The request may be timing out due to slow network conditions or server response times.

    Solutions:

    1. Check Network Connectivity: Ensure that the SAP system can reach the target server. You can use tools like ping or telnet to test connectivity.
    2. Verify the URL: Double-check the URL being used in the HTTP request to ensure it is correct.
    3. SSL Configuration: If using HTTPS, verify that the SSL certificates are valid and properly configured in the SAP system. You may need to import the server's certificate into the SAP trust store.
    4. Firewall Settings: Check firewall settings to ensure that they allow outbound connections to the target server.
    5. Proxy Settings: If a proxy is needed, ensure that the proxy settings are correctly configured in the SAP system. This can be done in transaction SM59 (RFC Destinations).
    6. Check Server Status: Verify that the target server is up and running and can accept requests.
    7. Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the HTTP client configuration.

    Related Information:

    • Transaction Codes: Use transaction SM59 to check and configure RFC destinations and proxy settings.
    • Transaction SICF: Check the configuration of the HTTP services in the SAP system.
    • Transaction STRUST: Manage SSL certificates and trust relationships.
    • SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to HTTP connections.

    If the problem persists after checking these areas, consider enabling HTTP trace to gather more detailed information about the request and response, which can help in diagnosing the issue further.

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