How To Fix SPRX090 - HTTP error (return code &1, message "&2")

SAP Error Message - Details

• Message type: E = Error

• Message class: SPRX - Proxy Generation

• Message number: 090

• Message text: HTTP error (return code &1, message "&2")

If you want to generate a proxy for an external WSDL document by
specifying a URL, check that the proxy settings of the system are
correct (transaction SICF - Client - Proxy Settings). If you want to
generate a proxy for an XI Repository object, check the connection to
the Enterprise Services Builder as follows:
INCLUDE SPRX_IFR_CONNECTION OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SPRX090 - HTTP error (return code &1, message "&2") ?

  The SAP error message SPRX090 indicates an HTTP error that occurred during a request to an external service or system. The message typically includes a return code and a descriptive message that provides more context about the error.
  Cause:
  The HTTP error can be caused by various factors, including but not limited to:
  
  Network Issues: Problems with the network connection between the SAP system and the external service.
  Service Unavailability: The external service may be down or not reachable.
  Incorrect URL: The URL being called may be incorrect or malformed.
  Authentication Issues: If the external service requires authentication, incorrect credentials or tokens may lead to an error.
  Firewall or Proxy Issues: Firewalls or proxy settings may be blocking the request.
  Timeouts: The request may be timing out due to slow response times from the external service.
  
  Solution:
  To resolve the SPRX090 error, you can take the following steps:
  
  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 the URL: Double-check the URL being used in the request to ensure it is correct and properly formatted.
  Check Service Status: Verify that the external service is up and running. You may need to contact the service provider for status updates.
  Review Authentication: If the service requires authentication, ensure that the credentials or tokens are correct and have not expired.
  Inspect Firewall/Proxy Settings: Check if there are any firewall or proxy settings that might be blocking the request. You may need to work with your network team to resolve this.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in your SAP configuration for the HTTP request.
  Review Logs: Check the SAP application logs (transaction SLG1) for more detailed error messages that can provide additional context.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to HTTP communication errors for specific guidance and troubleshooting steps.
  Transaction Codes: Use transaction codes like SICF to manage HTTP services and SMICM to monitor the Internet Communication Manager (ICM) for any issues.
  Documentation: Refer to SAP documentation on HTTP communication and web services for best practices and configuration settings.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.