How To Fix PF205 - Total work processes must be &

SAP Error Message - Details

• Message type: E = Error

• Message class: PF - System parametrization messages in Computing Ctr Mgmt System

• Message number: 205

• Message text: Total work processes must be &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PF205 - Total work processes must be & ?

  The SAP error message PF205 indicates that the total number of work processes configured for the SAP system does not match the expected value. This can occur during system startup or when changes are made to the configuration of the work processes.
  Cause:
  The error message PF205 typically arises due to one of the following reasons:
  
  Configuration Mismatch: The number of work processes defined in the system profile does not match the expected number set in the system configuration.
  Profile Changes: Changes made to the instance profile or the default profile that affect the number of work processes may not have been applied correctly.
  System Resource Limitations: The system may not have enough resources (CPU, memory) to support the configured number of work processes.
  Incorrect Parameter Settings: The parameters related to work processes in the instance profile may be incorrectly set.
  
  Solution:
  To resolve the PF205 error, you can follow these steps:
  
  
  Check the Instance Profile:
  
  Go to the SAP system and check the instance profile settings. You can do this using transaction code RZ10.
  Look for parameters like rdisp/wp_no_dia, rdisp/wp_no_btc, rdisp/wp_no_enq, etc., which define the number of dialog, background, and enqueue work processes.
  
  
  
  Adjust Work Process Configuration:
  
  Ensure that the total number of work processes configured matches the expected value. If necessary, adjust the parameters in the instance profile.
  After making changes, save the profile and restart the SAP instance.
  
  
  
  Check System Resources:
  
  Ensure that the server has enough resources (CPU, memory) to handle the configured number of work processes. If the server is under heavy load, consider reducing the number of work processes.
  
  
  
  Restart the SAP System:
  
  After making the necessary changes, restart the SAP system to apply the new configuration.
  
  
  
  Review Logs:
  
  Check the developer trace files (transaction SM21 or ST22) for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to work process configuration and the PF205 error for any specific recommendations or patches.
  SAP Documentation: Refer to the official SAP documentation for detailed information on configuring work processes and system parameters.
  System Monitoring: Use transaction SM66 to monitor the work processes and ensure they are functioning as expected after making changes.
  
  By following these steps, you should be able to resolve the PF205 error and ensure that your SAP system is configured correctly for optimal performance.