How To Fix RA548 - RFC connection check for system group & failed

SAP Error Message - Details

• Message type: E = Error

• Message class: RA - Monitoring structure dialog message

• Message number: 548

• Message text: RFC connection check for system group & failed

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RA548 - RFC connection check for system group & failed ?

  The SAP error message RA548 indicates that there is an issue with the Remote Function Call (RFC) connection check for a system group. This error typically arises when the system is unable to establish a connection to one or more systems in a defined system group. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system(s) in the group.
  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.
  System Availability: The target system(s) may be down or not available for some reason.
  Firewall Restrictions: Firewalls or security settings may be blocking the RFC connection.
  Incorrect System Group Definition: The system group may not be defined correctly in the configuration.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or traceroute to verify that the SAP system can reach the target system(s).
  Ensure that there are no network outages or issues.
  
  
  
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Check the configuration of the RFC destination for the system group.
  Test the connection using the "Connection Test" button.
  
  
  
  Check User Authorizations:
  
  Ensure that the user credentials used for the RFC connection have the necessary authorizations to access the target system(s).
  You can check user roles and authorizations in transaction SU01.
  
  
  
  Check System Availability:
  
  Ensure that the target system(s) are up and running.
  You can check the status of the systems in transaction SM51 or by contacting the system administrator.
  
  
  
  Review Firewall Settings:
  
  Check if there are any firewall rules that might be blocking the RFC connection.
  Work with your network/security team to ensure that the necessary ports are open.
  
  
  
  Review System Group Configuration:
  
  Ensure that the system group is defined correctly in the configuration.
  Check for any inconsistencies or errors in the group definition.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destinations (Display and Maintain)
  SU01: User Maintenance
  SM51: List of SAP Systems
  ST22: Dump Analysis (to check for any related dumps)
  
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Logs: Review the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  
  By following these steps, you should be able to identify and resolve the cause of the RA548 error message in your SAP system. If the issue persists, consider reaching out to SAP support for further assistance.