How To Fix BGRFC056 - Current size of program context of bgRFC scheduler instance in KB

SAP Error Message - Details

• Message type: E = Error

• Message class: BGRFC - qRFC - New Background RFC

• Message number: 056

• Message text: Current size of program context of bgRFC scheduler instance in KB

Self-Explanatory Message

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• What is the cause and solution for SAP error message BGRFC056 - Current size of program context of bgRFC scheduler instance in KB ?

  The SAP error message BGRFC056 indicates that the current size of the program context of the bgRFC (background Remote Function Call) scheduler instance has exceeded a predefined limit. This can lead to issues with the processing of bgRFC calls, which are essential for asynchronous communication between different SAP systems or between different processes within the same system.
  Cause:
  The error typically occurs due to one or more of the following reasons:
  
  High Volume of bgRFC Calls: A large number of bgRFC calls being processed simultaneously can lead to increased memory usage.
  Long-Running Transactions: If transactions take a long time to complete, they can accumulate in the bgRFC queue, consuming more memory.
  Configuration Issues: The bgRFC scheduler may not be optimally configured, leading to inefficient memory usage.
  Memory Leaks: There could be memory leaks in the application code or in the bgRFC framework itself.
  
  Solution:
  To resolve the BGRFC056 error, you can take the following steps:
  
  
  Monitor bgRFC Queue: Use transaction SM58 to monitor the status of the bgRFC calls. Identify any long-running or stuck calls and address them.
  
  
  Increase Memory Limits: If the current memory limit is too low for your workload, consider increasing the memory allocation for the bgRFC scheduler. This can be done in the SAP profile parameters:
  
  bgRFC_MAX_CONTEXT_SIZE: This parameter controls the maximum size of the program context. You can increase this value to allow for more memory usage.
  
  
  
  Optimize bgRFC Configuration: Review and optimize the bgRFC configuration settings. Ensure that the number of bgRFC processes and the processing time are set appropriately for your system's workload.
  
  
  Clean Up bgRFC Queue: If there are many entries in the bgRFC queue that are no longer needed, consider cleaning them up. You can use transaction SBGRFCMON to monitor and manage bgRFC calls.
  
  
  Check for Long-Running Transactions: Investigate any long-running transactions that may be causing the backlog. Optimize these transactions if possible.
  
  
  System Performance: Ensure that your system has adequate resources (CPU, memory, etc.) to handle the workload. If necessary, consider scaling up your infrastructure.
  
  
  Review Application Code: If you suspect a memory leak, review the application code that is generating bgRFC calls. Look for any potential issues that could lead to excessive memory consumption.
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM58: Monitor asynchronous RFC calls.
  SBGRFCMON: Monitor and manage bgRFC calls.
  SM37: Monitor background jobs.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to bgRFC issues.
  
  
  Documentation: Refer to the official SAP documentation for bgRFC for detailed configuration and optimization guidelines.
  
  
  By following these steps, you should be able to address the BGRFC056 error and improve the performance of your bgRFC processing.