How To Fix /SAPPO/ORDER068 - Unable to reach RFC destination &1 for logical system &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPPO/ORDER -

• Message number: 068

• Message text: Unable to reach RFC destination &1 for logical system &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPPO/ORDER068 - Unable to reach RFC destination &1 for logical system &2 ?

  The SAP error message /SAPPO/ORDER068 Unable to reach RFC destination &1 for logical system &2 typically indicates that there is an issue with the Remote Function Call (RFC) connection to a specified logical system. This can occur in various scenarios, such as when trying to send data between different SAP systems or when integrating with external systems.
  Causes:
  
  RFC Destination Configuration: The RFC destination specified in the error message may not be correctly configured in the SAP system.
  Network Issues: There may be network connectivity issues preventing the SAP system from reaching the target system.
  Logical System Configuration: The logical system may not be properly defined or may not exist 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 may be down or not available for connections.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection to the RFC destination.
  
  Solutions:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination mentioned in the error message.
  Test the connection using the "Connection Test" button to see if it is reachable.
  
  
  
  Review Configuration:
  
  Ensure that the RFC destination is configured correctly with the right parameters (e.g., target host, system number, client, user, password).
  Verify that the logical system is correctly defined in transaction BD54.
  
  
  
  Network Troubleshooting:
  
  Check network connectivity between the SAP systems. You can use tools like ping or telnet to test connectivity to the target system.
  Ensure that the necessary ports are open and not blocked by firewalls.
  
  
  
  Check Logical System:
  
  Ensure that the logical system is correctly defined in transaction SCC4 and that it is assigned to the correct client.
  
  
  
  User Authorizations:
  
  Verify that the user credentials used for the RFC connection have the necessary authorizations to perform the required actions.
  
  
  
  System Availability:
  
  Check if the target system is up and running. If it is down, you may need to wait until it is back online.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages that may provide more context.
  
  
  
  Related Information:
  
  RFC Destinations: RFC destinations are defined in transaction SM59 and are used to establish connections between SAP systems or between SAP and non-SAP systems.
  Logical Systems: Logical systems are defined in transaction BD54 and are used to identify different SAP systems in a landscape.
  Network Configuration: Ensure that the network configuration allows for communication between the systems involved.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the RFC destination error. If the problem persists, consider reaching out to your SAP Basis team or consulting SAP support for further assistance.