How To Fix RP129 - Wage type model changed on &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RP - Error Messages for Infotype Module Pools

• Message number: 129

• Message text: Wage type model changed on &1

What causes this issue?

You must use the new wage type model as of &V1& when copying a
'Basic Pay' record (0008). This model depends on the feature 'LGMST'.
You can display the old record with the overview function.

System Response

The new wage type model is displayed.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RP129 - Wage type model changed on &1 ?

  The SAP error message RP129 ("Wage type model changed on &1") typically occurs in the context of payroll processing when there are changes made to the wage type model in the system. This message indicates that the wage type model has been modified after the payroll period has been closed, which can lead to inconsistencies in payroll calculations.
  Cause:
  
  Wage Type Model Changes: The wage type model may have been altered (e.g., adding, deleting, or modifying wage types) after payroll has been processed for a specific period.
  Payroll Period Closure: The error often arises when trying to run payroll or generate reports for a period that has already been closed, and the wage type model has been updated.
  Configuration Changes: Changes in the configuration settings related to wage types, such as changes in the rules or characteristics of existing wage types.
  
  Solution:
  
  Review Changes: Check the change logs to identify what changes were made to the wage type model. This can usually be done in the SAP system by navigating to the relevant configuration settings.
  Revert Changes: If the changes were made in error, consider reverting them to the previous state before the payroll was processed.
  Reprocess Payroll: If the changes are necessary, you may need to reprocess the payroll for the affected periods. This may involve reopening the payroll period, making the necessary adjustments, and then running the payroll again.
  Consult Documentation: Refer to SAP documentation or notes related to wage type configuration and payroll processing for specific guidance on handling this error.
  Testing: If changes are made, ensure to test in a development or quality assurance environment before applying them to the production system.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error message.
  Transaction Codes: Familiarize yourself with transaction codes related to payroll processing and wage type configuration, such as:
  
  PE01: Maintain Wage Type Model
  PC00_MXX_CALC: Payroll Calculation
  
  
  Documentation: Review the SAP Help Portal for detailed documentation on wage types and payroll processing.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP HR consultant or your internal SAP support team for further assistance.