How To Fix PU475 - Error in parallel XCLA execution

SAP Error Message - Details

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 475

• Message text: Error in parallel XCLA execution

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PU475 - Error in parallel XCLA execution ?

  The SAP error message PU475, which indicates "Error in parallel XCLA execution," typically arises during the execution of the payroll process, particularly when the system attempts to run parallel processing for the payroll calculation (XCLA refers to the payroll calculation).
  Causes:
  
  Configuration Issues: Incorrect configuration in the payroll schema or in the parallel processing settings can lead to this error.
  Data Issues: Inconsistent or corrupt data in the infotypes or master data can cause the payroll calculation to fail.
  System Resource Limitations: Insufficient system resources (like memory or processing power) can lead to failures in parallel processing.
  Locking Issues: If the payroll process is already running or if there are locks on the relevant data, it can cause this error.
  Program Errors: Bugs or issues in the payroll program or related function modules can also lead to this error.
  
  Solutions:
  
  Check Configuration: Review the payroll schema and parallel processing settings to ensure they are correctly configured. Make sure that the settings for parallel processing are appropriate for your system.
  Data Validation: Validate the master data and infotypes for the employees involved in the payroll run. Look for inconsistencies or missing data that could cause the payroll calculation to fail.
  Monitor System Resources: Check the system's performance and resource usage. If the system is under heavy load, consider running the payroll process during off-peak hours or increasing system resources.
  Check for Locks: Use transaction codes like SM12 to check for any locks on the relevant data. If there are locks, you may need to wait for them to be released or resolve the locking issue.
  Review Logs: Check the payroll logs (transaction PC00_MXX_CALC) for more detailed error messages that can provide insights into what went wrong.
  Debugging: If you have access to debugging tools, you can debug the payroll program to identify the exact point of failure.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as PC00_MXX_CALC (for payroll calculation) and SM37 (for job monitoring).
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review SAP documentation related to payroll processing and parallel execution for best practices and troubleshooting tips.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis or technical team for further investigation.