How To Fix ESH_INTEGRATION243 - RFC connection error: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_INTEGRATION - ESH Integration

• Message number: 243

• Message text: RFC connection error: &1

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 ESH_INTEGRATION243 - RFC connection error: &1 ?

  The SAP error message ESH_INTEGRATION243, which indicates an RFC (Remote Function Call) connection error, typically arises when there is an issue with the connection between the SAP system and another system or service, such as a database or another SAP instance. The error message includes a placeholder (&1) that usually provides more specific information about the nature of the connection issue.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system.
  Configuration Errors: The RFC destination may not be configured correctly in the SAP system.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  Service Availability: The target system or service may be down or not reachable.
  Firewall Restrictions: Firewalls may be blocking the required ports for the RFC connection.
  Incorrect Parameters: The parameters defined in the RFC destination may be incorrect or incomplete.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or traceroute to verify