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

SPRX090 - Overview

• 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.

SPRX090 - Details

• 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.