How To Fix HRCCE_BIW005 - Parallel processing: All available servers are overloaded

SAP Error Message - Details

• Message type: E = Error

• Message class: HRCCE_BIW -

• Message number: 005

• Message text: Parallel processing: All available servers are overloaded

What causes this issue?

None of the application servers in server group has the minimum number
of free dialog processors.

System Response

Processing terminated.

How to fix this error?

If need be, start the evaluation without parallel processing.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message HRCCE_BIW005 - Parallel processing: All available servers are overloaded ?

  The SAP error message HRCCE_BIW005 indicates that all available servers for parallel processing are overloaded. This typically occurs in scenarios where a large volume of data is being processed, and the system resources (CPU, memory, etc.) are insufficient to handle the load.
  Causes:
  
  High Data Volume: Large datasets being processed simultaneously can overwhelm the system.
  Insufficient Resources: The server may not have enough CPU or memory resources allocated to handle the parallel processing requests.
  Configuration Issues: The configuration settings for parallel processing may not be optimized for the current workload.
  Concurrent Users: A high number of concurrent users or processes can lead to resource contention.
  Background Jobs: Other background jobs running at the same time may consume resources, leading to overload.
  
  Solutions:
  
  Monitor System Resources: Use transaction codes like ST03N or ST06 to monitor CPU and memory usage. Identify if the system is indeed overloaded.
  Adjust Parallel Processing Settings: 
  
  Check and adjust the settings for parallel processing in the relevant configuration (e.g., in the SAP BW system).
  You can increase the number of parallel processes allowed if the system resources permit.
  
  
  Schedule Jobs During Off-Peak Hours: If possible, schedule heavy data processing jobs during off-peak hours to reduce contention for resources.
  Optimize Queries: Review and optimize the queries or data loads that are being executed to ensure they are efficient and not consuming excessive resources.
  Increase Hardware Resources: If the system consistently experiences overload, consider upgrading the hardware (CPU, RAM) or scaling out by adding more application servers.
  Limit Concurrent Users: If feasible, limit the number of concurrent users or processes that can run at the same time to reduce the load on the system.
  Check for Background Jobs: Review and manage background jobs that may be running concurrently and consuming resources.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific patches or recommendations from SAP.
  System Logs: Review system logs (transaction SM21) for any additional errors or warnings that may provide more context on the overload.
  Performance Tuning: Consider engaging in performance tuning activities for the SAP system to improve overall efficiency.
  SAP Community: Engage with the SAP Community forums for insights and experiences from other users who may have faced similar issues.
  
  By addressing the underlying causes and implementing the suggested solutions, you can mitigate the occurrence of the HRCCE_BIW005 error and improve the performance of your SAP system.