How To Fix SWF_HTTP060 - HTTP error when executing the callback

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_HTTP - Web Services in the Workflow: Server Functions

• Message number: 060

• Message text: HTTP error when executing the callback

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_HTTP060 - HTTP error when executing the callback ?

  The SAP error message SWF_HTTP060 indicates that there was an HTTP error when executing a callback in the context of SAP Workflow. This error typically arises when the system attempts to send an HTTP request to a callback URL, but encounters issues such as network problems, incorrect URLs, or server-side errors.
  Causes:
  
  Incorrect Callback URL: The URL configured for the callback might be incorrect or malformed.
  Network Issues: There could be network connectivity problems preventing the SAP system from reaching the callback URL.
  Server Errors: The server that the callback URL points to might be down or returning an error (e.g., 404 Not Found, 500 Internal Server Error).
  Firewall/Proxy Issues: Firewalls or proxy settings might be blocking the HTTP request from reaching the target server.
  Authentication Issues: If the callback URL requires authentication, and the credentials are not provided or are incorrect, the request will fail.
  Timeouts: The request might be timing out due to slow response times from the server.
  
  Solutions:
  
  Verify Callback URL: Check the callback URL configured in the workflow to ensure it is correct and accessible.
  Test Connectivity: Use tools like ping or curl to test connectivity to the callback URL from the SAP system.
  Check Server Status: Ensure that the server hosting the callback URL is up and running and can handle requests.
  Review Firewall/Proxy Settings: If applicable, check firewall and proxy settings to ensure that they allow outbound HTTP requests to the callback URL.
  Authentication: If the callback requires authentication, ensure that the correct credentials are being used and that they are properly configured in the workflow.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings for the HTTP request in the workflow configuration.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to SWF_HTTP060 for any specific patches or updates that may address known issues.
  Workflow Configuration: Review the workflow configuration in transaction SWDD (Workflow Builder) to ensure all settings are correct.
  HTTP Trace: Use transaction SMICM to trace HTTP requests and responses to gather more information about the error.
  Logs: Check the application logs (transaction SLG1) for any additional error messages or details that can provide more context about the failure.
  
  By following these steps, you should be able to diagnose and resolve the SWF_HTTP060 error in your SAP environment.