How To Fix BGRFC399 - bgRFC Supervisor: System error occurred: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: BGRFC - qRFC - New Background RFC

• Message number: 399

• Message text: bgRFC Supervisor: System error occurred: &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 BGRFC399 - bgRFC Supervisor: System error occurred: &1 ?

  The SAP error message BGRFC399 indicates that there is a system error related to the bgRFC (background Remote Function Call) Supervisor. This error can occur due to various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Possible Causes:
  
  System Configuration Issues: Incorrect configuration of bgRFC settings in the SAP system can lead to this error.
  Network Issues: Problems with network connectivity between the SAP system and the target system can cause bgRFC calls to fail.
  Database Issues: Database locks or inconsistencies can lead to failures in processing bgRFC calls.
  Resource Limitations: Insufficient system resources (like memory or CPU) can cause the bgRFC Supervisor to fail.
  Transport Layer Issues: Issues with the transport layer or communication settings can also lead to this error.
  Software Bugs: There may be bugs in the SAP software that can cause unexpected behavior in bgRFC processing.
  
  Solutions:
  
  Check Configuration: Review the bgRFC configuration settings in transaction SM58 and ensure they are correctly set up.
  Monitor System Resources: Use transaction SM50 or SM66 to monitor system resources and ensure that there are no bottlenecks.
  Check Network Connectivity: Verify that there are no network issues between the systems involved in the bgRFC calls.
  Review Logs: Check the bgRFC logs in transaction SLG1 for any additional error messages or details that can provide more context.
  Database Consistency: Run database consistency checks and resolve any locks or inconsistencies that may be affecting bgRFC processing.
  Update SAP System: Ensure that your SAP system is up to date with the latest patches and support packages, as these may contain fixes for known issues.
  Restart bgRFC: Sometimes, simply restarting the bgRFC Supervisor can resolve transient issues. This can be done in transaction SM58 or SLG1.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if you suspect a bug or require deeper analysis.
  
  Related Information:
  
  Transaction Codes:
  
  SM58: For monitoring and managing asynchronous RFC calls.
  SLG1: For viewing application logs, which can provide more details about the error.
  SM21: For checking system logs for any related errors or warnings.
  
  
  Documentation: Refer to SAP Help Portal for detailed documentation on bgRFC and troubleshooting guidelines.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to bgRFC errors.
  
  By following these steps, you should be able to identify the cause of the BGRFC399 error and implement a suitable solution.