How To Fix /SCWM/CHM016 - Parallel check process cannot be started in server group &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/CHM -

• Message number: 016

• Message text: Parallel check process cannot be started in server group &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/CHM016 - Parallel check process cannot be started in server group &1 ?

  The SAP error message /SCWM/CHM016 Parallel check process cannot be started in server group &1 typically occurs in the context of the Extended Warehouse Management (EWM) module when there is an issue with the parallel processing of check processes in a server group. This error can arise due to various reasons, including configuration issues, system resource limitations, or problems with the server group settings.
  Causes:
  
  Server Group Configuration: The server group specified in the error message may not be configured correctly or may not have the necessary resources available to handle the parallel check processes.
  Resource Limitations: The system may be experiencing resource constraints, such as CPU or memory limitations, preventing the initiation of new processes.
  Locking Issues: There may be locks on the resources that are preventing the parallel check process from starting.
  System Settings: The settings for parallel processing in the EWM configuration may not be set up correctly.
  
  Solutions:
  
  
  Check Server Group Configuration:
  
  Verify the configuration of the server group in the SAP system. Ensure that it is set up correctly and that the necessary application servers are available and active.
  Use transaction code SMLT to check the server group settings.
  
  
  
  Monitor System Resources:
  
  Check the system's performance metrics to ensure that there are sufficient resources (CPU, memory) available. You can use transaction codes like SM50 or SM66 to monitor active processes and resource usage.
  If resource limitations are identified, consider optimizing the workload or increasing the system resources.
  
  
  
  Review Lock Entries:
  
  Use transaction code SM12 to check for any lock entries that may be preventing the process from starting. If there are unnecessary locks, they can be deleted (with caution).
  
  
  
  Adjust Parallel Processing Settings:
  
  Review the settings for parallel processing in the EWM configuration. Ensure that the parameters for parallel processing are set correctly according to your business needs.
  You can check the relevant settings in the EWM customizing (transaction code SPRO).
  
  
  
  Check for System Notes:
  
  Look for any SAP Notes related to this error message. Sometimes, specific issues may have been documented by SAP, along with recommended solutions or patches.
  
  
  
  Consult SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with the error details and any relevant logs for a more in-depth analysis.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM50, SM66, SM12, and SMLT for monitoring and configuration.
  SAP Notes: Regularly check the SAP Support Portal for any updates or notes related to EWM and parallel processing issues.
  Documentation: Review the official SAP documentation for Extended Warehouse Management for best practices and configuration guidelines.
  
  By following these steps, you should be able to diagnose and resolve the error message /SCWM/CHM016 effectively.