How To Fix UJX0_AT_MSG003 - Http communication failure: URL &1; Method &2; User &3;

UJX0_AT_MSG003 - Overview

• Message type: E = Error

• Message class: UJX0_AT_MSG - RESTful Automation Test Messages

• Message number: 003

• Message text: Http communication failure: URL &1; Method &2; User &3;

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.

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UJX0_AT_MSG003 - Details

• The SAP error message UJX0_AT_MSG003 indicates an HTTP communication failure when trying to connect to a specified URL using a particular method (GET, POST, etc.) and user credentials. This error can occur in various scenarios, such as when using SAP PI/PO, SAP Gateway, or when integrating with external systems.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target URL.
  Incorrect URL: The URL specified in the configuration may be incorrect or unreachable.
  Authentication Issues: The user credentials provided may be incorrect or the user may not have the necessary permissions.
  HTTP Method Issues: The HTTP method specified (GET, POST, etc.) may not be supported by the target service.
  Firewall/Proxy Issues: A firewall or proxy server may be blocking the communication.
  SSL/TLS Issues: If the URL is HTTPS, there may be issues with SSL certificates or TLS settings.
  Service Unavailability: The target service may be down or not responding.
  
  Solutions:
  
  Check Network Connectivity: Ensure