How To Fix RT683 - No systems determined for system group &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RT - Monitoring infrastructure MSG and alert texts

• Message number: 683

• Message text: No systems determined for system group &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 RT683 - No systems determined for system group &1 ?

  The SAP error message RT683 "No systems determined for system group &1" typically occurs when the system is unable to find any valid application servers for a specified system group. This can happen in various scenarios, such as when trying to execute a transaction that requires a connection to a specific system group or when performing system monitoring tasks.
  Causes:
  
  Incorrect System Group Configuration: The system group specified may not be correctly configured in the SAP system.
  No Active Instances: There may be no active application servers available in the specified system group.
  Network Issues: There could be network connectivity issues preventing the system from accessing the application servers.
  Authorization Issues: The user may not have the necessary authorizations to access the specified system group.
  System Group Not Defined: The system group may not be defined in the SAP system or may have been deleted.
  
  Solutions:
  
  
  Check System Group Configuration:
  
  Go to transaction SMLG (Load Balancing Groups) and verify that the system group is correctly defined and that it includes the necessary application servers.
  
  
  
  Verify Active Instances:
  
  Use transaction SM51 to check if there are any active instances for the application servers in the specified system group. If there are no active instances, you may need to start the application servers.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues preventing access to the application servers. You can use tools like ping or traceroute to check connectivity.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the system group. You can check user roles and authorizations in transaction SU01.
  
  
  
  Define or Recreate System Group:
  
  If the system group is not defined, you may need to create it in transaction SMLG. If it has been deleted, you may need to recreate it.
  
  
  
  Check System Logs:
  
  Review system logs (transaction SM21) for any related error messages that might provide additional context for the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific patches or updates that may address the issue.
  Documentation: Refer to SAP documentation for details on system groups and load balancing configurations.
  Support: If the issue persists, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the RT683 error in your SAP environment.