How To Fix PS4S011 - RFC communication error. Server &1 is excluded from processing

PS4S011 - Overview

• Message type: E = Error

• Message class: PS4S - Social Services: Messages

• Message number: 011

• Message text: RFC communication error. Server &1 is excluded from processing

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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Smart SAP Assistant

• What is the cause and solution for SAP error message PS4S011 - RFC communication error. Server &1 is excluded from processing ?

  The SAP error message PS4S011 indicates an RFC (Remote Function Call) communication error, specifically stating that the server identified as "&1" is excluded from processing. This error typically arises in scenarios where there is an issue with the communication between the SAP system and the application server or when the server is not available for processing requests.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP application server and the database or other servers.
  Server Configuration: The server may be incorrectly configured or not properly registered in the SAP system.
  Server Status: The server might be down or in a state that prevents it from processing requests (e.g., maintenance mode).
  Load Balancing: If using a load balancer, the server may be excluded from the load balancing pool.
  Authorization Issues: The user or system may not have the necessary authorizations to communicate with the specified server.
  System Parameters: Certain system parameters may be set incorrectly,