How To Fix CRM_UTILITY_UIS300 - RFC destination &1 cannot be reached

CRM_UTILITY_UIS300 - Overview

• Message type: E = Error

• Message class: CRM_UTILITY_UIS -

• Message number: 300

• Message text: RFC destination &1 cannot be reached

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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CRM_UTILITY_UIS300 - Details

• The SAP error message "CRM_UTILITY_UIS300 RFC destination &1 cannot be reached" typically indicates that the system is unable to connect to the specified RFC (Remote Function Call) destination. This can occur for various reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system defined in the RFC destination.
  Incorrect RFC Destination Configuration: The RFC destination may be incorrectly configured, including wrong connection parameters (like hostname, service, or system number).
  Target System Down: The target system may be down or not running.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  Firewall Restrictions: Firewalls may be blocking the connection to the target system.
  SAP Gateway Issues: The SAP Gateway service may not be running or may be misconfigured.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or telnet to check if the target system is reachable