How To Fix HRPAYDEPY129 - Sequence number is already assigned for this personnel number

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPAYDEPY - PAISY Payroll Interface

• Message number: 129

• Message text: Sequence number is already assigned for this personnel number

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 HRPAYDEPY129 - Sequence number is already assigned for this personnel number ?

  The SAP error message HRPAYDEPY129 indicates that there is an issue with the assignment of a sequence number for a specific personnel number in the payroll process. This error typically arises when the system detects that a sequence number has already been assigned to the personnel number for the payroll period in question, which can lead to conflicts or duplication in payroll processing.
  Cause:
  
  Duplicate Entry: The sequence number for the payroll run has already been assigned to the personnel number, possibly due to a previous payroll run or an error in data entry.
  Incorrect Configuration: There may be issues with the configuration of the payroll schema or the way sequence numbers are generated and assigned.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies or duplicates in the sequence numbers.
  Manual Adjustments: Manual adjustments or corrections in payroll data might have led to the reassignment of sequence numbers.
  
  Solution:
  
  Check Existing Payroll Runs: Review the payroll runs for the personnel number in question to see if the sequence number has already been assigned. You can do this by checking the payroll results or logs.
  Correct Data Entry: If the error is due to a manual entry, correct the data to ensure that the sequence number is unique for the personnel number.
  Adjust Configuration: If the issue is related to configuration, consult with your SAP HR or payroll consultant to review the payroll schema and ensure that sequence numbers are being generated correctly.
  Reprocess Payroll: If the error occurred during a payroll run, you may need to reverse or adjust the payroll run and then reprocess it after resolving the issue.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error message.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like PA03 (Maintain Payroll Area), PC00_MXX_CALC (Payroll Calculation), or PC00_MXX_CEDT (Payroll Results) to investigate and manage payroll data.
  Documentation: Refer to SAP HR documentation for detailed information on payroll processing and error handling.
  Support: If the issue persists, consider reaching out to SAP support or your internal IT team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.