How To Fix BGRFC033 - RFC system error: &1 &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: BGRFC - qRFC - New Background RFC

• Message number: 033

• Message text: RFC system error: &1 &2 &3 &4

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 BGRFC033 - RFC system error: &1 &2 &3 &4 ?

  The SAP error message BGRFC033 indicates a problem with the Background RFC (BGRFC) communication. This error typically arises when there is an issue with the RFC (Remote Function Call) system, which can be due to various reasons such as network issues, configuration problems, or system resource limitations.
  Causes:
  
  Network Issues: Problems with the network connection between the SAP systems can lead to RFC errors.
  Configuration Errors: Incorrect settings in the RFC destination or BGRFC configuration can cause communication failures.
  System Resource Limitations: Insufficient resources (like memory or CPU) on the SAP server can lead to failures in processing RFC calls.
  Lock Entries: If there are lock entries in the BGRFC queue, it can prevent the processing of requests.
  Transport Layer Issues: Problems in the transport layer can also lead to RFC errors.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the systems is stable and functioning correctly.
  Review RFC Configuration: Verify the settings in the RFC destination (transaction code SM59) and ensure that they are correctly configured.
  Monitor System Resources: Check the system's performance metrics to ensure that there are enough resources available. You can use transaction codes like SM50 or ST02 to monitor system performance.
  Check BGRFC Queue: Use transaction SLG1 to check the application log for BGRFC and identify any specific issues. You can also check the BGRFC queue using transaction SMQ1 (for outbound queues) and SMQ2 (for inbound queues).
  Clear Lock Entries: If there are lock entries causing the issue, you may need to clear them. You can use transaction SM12 to check and delete any unnecessary lock entries.
  Check for System Updates: Ensure that your SAP system is up to date with the latest patches and updates, as some issues may be resolved in newer versions.
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SLG1: Application Log
  SMQ1: Outbound Queue
  SMQ2: Inbound Queue
  SM12: Lock Entries
  SM50: Process Overview
  ST02: Tune Memory
  
  
  
  SAP Notes: Check SAP Notes related to BGRFC and RFC errors for specific guidance and troubleshooting steps. You can search for relevant notes in the SAP Support Portal.
  
  
  Documentation: Refer to the official SAP documentation for BGRFC and RFC for more detailed information on configuration and troubleshooting.
  
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.