How To Fix LMD_PRCSS_FRW_RT_MSG006 - bgRFC unit error

SAP Error Message - Details

• Message type: E = Error

• Message class: LMD_PRCSS_FRW_RT_MSG - Process Framework Runtime Messages

• Message number: 006

• Message text: bgRFC unit error

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LMD_PRCSS_FRW_RT_MSG006 - bgRFC unit error ?

  The SAP error message LMD_PRCSS_FRW_RT_MSG006 typically indicates an issue related to the background RFC (bgRFC) processing in the SAP system. This error can occur in various scenarios, particularly when there are problems with the processing of bgRFC units, which are used for asynchronous communication between different SAP systems or within the same system.
  Cause
  The error can be caused by several factors, including:
  
  Network Issues: Problems with network connectivity between the systems involved in the bgRFC communication.
  Configuration Issues: Incorrect configuration of bgRFC settings or the logical system settings.
  Resource Limitations: Insufficient resources (e.g., memory, CPU) on the application server, leading to processing failures.
  Data Issues: Corrupted or inconsistent data being processed in the bgRFC unit.
  Transaction Locking: Locks on database tables that prevent the bgRFC unit from processing.
  
  Solution
  To resolve the LMD_PRCSS_FRW_RT_MSG006 error, you can follow these steps:
  
  
  Check System Logs: Review the system logs (transaction SM21) and bgRFC logs (transaction SLG1) for more detailed error messages that can provide insights into the root cause.
  
  
  Monitor bgRFC Queue: Use transaction SM58 to monitor the status of the bgRFC queues. Check for any stuck or failed units and analyze their status.
  
  
  Check Configuration: Ensure that the bgRFC configuration is correct. Verify the settings in transaction SMQR (for registered RFC destinations) and SMD1 (for logical system settings).
  
  
  Analyze Resource Usage: Check the system's resource usage (memory, CPU) using transaction ST02 (buffer management) and ST03N (workload analysis). If resources are low, consider optimizing or increasing them.
  
  
  Reprocess Failed Units: If specific bgRFC units have failed, you can attempt to reprocess them. Use transaction SLG1 to find the relevant logs and then use transaction SMQ1 or SMQ2 to reprocess the failed units.
  
  
  Check for Locks: Use transaction SM12 to check for any locks on database tables that might be causing the issue. If you find locks that are no longer needed, you can release them.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information
  
  bgRFC: Background Remote Function Call is a mechanism in SAP for asynchronous communication, allowing for better performance and reliability in processing background tasks.
  Transaction Codes:
  
  SM58: Monitor asynchronous RFC calls.
  SLG1: Display application logs.
  SMQ1/SMQ2: Monitor and manage queues for asynchronous processing.
  SM12: Display and manage locks.
  ST02: Monitor buffer and memory usage.
  ST03N: Analyze workload and performance.
  
  
  
  By following these steps and utilizing the related information, you should be able to diagnose and resolve the LMD_PRCSS_FRW_RT_MSG006 error effectively.