How To Fix HRPAY99PM402 - Category &1 programs can not be processed in parallel

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPAY99PM - Messages for HR Process Manager

• Message number: 402

• Message text: Category &1 programs can not be processed in parallel

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message HRPAY99PM402 - Category &1 programs can not be processed in parallel ?

  The SAP error message HRPAY99PM402 indicates that certain payroll programs (specifically those categorized under &1) cannot be processed in parallel. This error typically arises in the context of payroll processing when multiple instances of the same payroll program are attempted to be executed simultaneously.
  Cause:
  
  Concurrency Restrictions: The payroll programs in question are designed to run in a single-threaded manner to avoid data inconsistencies and ensure that the payroll calculations are accurate. Running them in parallel could lead to conflicts, especially if they are accessing the same data or resources.
  Configuration Settings: The system may have specific configurations that restrict parallel processing for certain payroll categories or programs.
  Locking Mechanisms: SAP uses locking mechanisms to prevent data corruption. If one instance of a payroll program is running, it may lock certain tables or data, preventing another instance from starting.
  
  Solution:
  
  Sequential Execution: Ensure that the payroll programs are executed sequentially rather than in parallel. This may involve scheduling jobs to run one after the other instead of simultaneously.
  Check Job Scheduling: Review the job scheduling in transaction SM37 (Job Monitoring) to see if there are any overlapping jobs that can be rescheduled.
  Review Configuration: Check the configuration settings for payroll processing in the relevant customizing transactions (e.g., SPRO) to see if there are any settings that can be adjusted to allow for parallel processing, if appropriate.
  Error Handling: If the error occurs frequently, consider implementing error handling or notifications to alert users when a job cannot be processed due to this restriction.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates regarding this error message. SAP Notes often contain fixes or workarounds for known issues.
  Documentation: Review the SAP documentation related to payroll processing and job scheduling for best practices and guidelines.
  Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  By addressing the cause of the error and implementing the suggested solutions, you should be able to resolve the HRPAY99PM402 error and ensure smooth payroll processing.