How To Fix CBGL00592 - Cannot find RFC connection to synchronous generation server

SAP Error Message - Details

• Message type: E = Error

• Message class: CBGL00 - GLM: Standard Messages

• Message number: 592

• Message text: Cannot find RFC connection to synchronous generation server

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CBGL00592 - Cannot find RFC connection to synchronous generation server ?

  The SAP error message CBGL00592 indicates that the system is unable to find a Remote Function Call (RFC) connection to the synchronous generation server. This error typically arises in scenarios where SAP systems are trying to communicate with each other or with external systems, and the required RFC connection is not properly configured or is unavailable.
  Causes:
  
  Missing RFC Destination: The RFC destination for the synchronous generation server may not be defined in the SAP system.
  Incorrect Configuration: The RFC destination may be incorrectly configured, such as wrong parameters, incorrect target host, or port.
  Network Issues: There may be network connectivity issues preventing the SAP system from reaching the synchronous generation server.
  Authorization Issues: The user or system may not have the necessary authorizations to access the RFC destination.
  Server Down: The target server may be down or not running the required services.
  Firewall Restrictions: Firewalls may be blocking the communication between the systems.
  
  Solutions:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Look for the RFC destination that corresponds to the synchronous generation server.
  Ensure that it is defined and configured correctly.
  
  
  
  Test the Connection:
  
  In transaction SM59, select the RFC destination and use the "Test Connection" option to verify if the connection can be established successfully.
  
  
  
  Review Configuration:
  
  Ensure that the connection parameters (such as target host, service, and logon credentials) are correct.
  Check if the connection type (e.g., T, 3, etc.) is appropriate for your use case.
  
  
  
  Check Network Connectivity:
  
  Use tools like ping or telnet to check if the target server is reachable from the SAP system.
  Ensure that there are no network issues or outages.
  
  
  
  Review Authorizations:
  
  Ensure that the user or system has the necessary authorizations to access the RFC destination.
  Check the roles and profiles assigned to the user.
  
  
  
  Check Server Status:
  
  Verify that the synchronous generation server is up and running.
  Check the logs on the target server for any errors or issues.
  
  
  
  Firewall Settings:
  
  Ensure that any firewalls between the systems are configured to allow traffic on the required ports.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RFC connections and the specific error message for any known issues or patches.
  Documentation: Review SAP documentation on setting up and troubleshooting RFC connections.
  System Logs: Check system logs (transaction SM21) for any additional error messages that may provide more context.
  
  By following these steps, you should be able to identify and resolve the issue causing the CBGL00592 error in your SAP system.