How To Fix BGRFC019 - Instance &1: Could not start bgRFC supervisor

SAP Error Message - Details

• Message type: E = Error

• Message class: BGRFC - qRFC - New Background RFC

• Message number: 019

• Message text: Instance &1: Could not start bgRFC supervisor

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 BGRFC019 - Instance &1: Could not start bgRFC supervisor ?

  The SAP error message BGRFC019 indicates that the bgRFC (Background Remote Function Call) supervisor could not be started for a specific instance. This can occur due to various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Causes:
  
  Instance Not Running: The SAP instance may not be running or may have crashed.
  Configuration Issues: There may be misconfigurations in the bgRFC settings or the instance profile.
  Resource Limitations: Insufficient system resources (like memory or CPU) can prevent the bgRFC supervisor from starting.
  Network Issues: Problems with network connectivity can affect the bgRFC communication.
  Database Issues: If the database is down or not accessible, it can lead to this error.
  Authorization Issues: The user or service account running the bgRFC supervisor may lack the necessary permissions.
  
  Solutions:
  
  Check Instance Status: Ensure that the SAP instance is up and running. You can check this using transaction SM51 to see the list of active instances.
  Review Logs: Check the instance logs (dev_bgRFC) for any specific error messages that can provide more context on why the supervisor could not start.
  Configuration Check: Verify the bgRFC configuration in the instance profile. Ensure that the parameters related to bgRFC are correctly set.
  Resource Monitoring: Monitor system resources (CPU, memory, etc.) to ensure that the server has enough resources available. You can use tools like OS monitoring or transaction ST06.
  Network Configuration: Ensure that there are no network issues affecting the communication between the SAP instance and the database or other instances.
  Database Connectivity: Check the database status and ensure that it is accessible. You can use transaction DBACOCKPIT or DB02 to monitor database health.
  User Permissions: Verify that the user or service account has the necessary authorizations to start the bgRFC supervisor. You can check this in transaction SU01.
  Restart the Instance: If all else fails, consider restarting the SAP instance to see if that resolves the issue.
  
  Related Information:
  
  Transaction Codes: 
  
  SM51: To check the status of SAP instances.
  SM21: To view system logs for errors.
  ST22: To check for dumps that may provide more information.
  SM37: To monitor background jobs that may be related to bgRFC.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps. You can search for notes related to bgRFC issues in the SAP Support Portal.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.