How To Fix 1R545 - Error &1 while reading from HTTP server

1R545 - Overview

• Message type: E = Error

• Message class: 1R - SAP Knowledge Provider

• Message number: 545

• Message text: Error &1 while reading from HTTP server

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?

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1R545 - Error &1 while reading from HTTP server ?

  The SAP error message 1R545 ("Error &1 while reading from HTTP server") typically indicates that there is an issue with the HTTP communication between the SAP system and an external HTTP server. This error can arise due to various reasons, including network issues, server unavailability, incorrect URL, or configuration problems.
  Causes:
  
  Network Issues: There may be connectivity problems between the SAP system and the HTTP server.
  Server Unavailability: The HTTP server may be down or not responding.
  Incorrect URL: The URL configured in the SAP system may be incorrect or malformed.
  Timeouts: The request may be timing out due to slow response from the server.
  Firewall/Proxy Issues: Firewalls or proxy settings may be blocking the connection.
  Authentication Issues: If the HTTP server requires authentication, and the credentials are not provided or are incorrect, this can lead to errors.
  SSL/TLS Issues: If the connection is secured (HTTPS), there may be issues with SSL certificates or configurations.
  
  Solutions:
  
  Check Network Connectivity: Ensure