How To Fix HRGB_MPT004 - MPT Error: Wage Type &1 exists in RT during normal payroll result (&2)

HRGB_MPT004 - Overview

• Message type: E = Error

• Message class: HRGB_MPT - Mid Period Transfers

• Message number: 004

• Message text: MPT Error: Wage Type &1 exists in RT during normal payroll result (&2)

What causes this issue?

During Mid Period Transfer (MPT) processing, the aggregation processing
is attempting to read Table RT and it contains /TC1 or /TC2 during a
payroll result should not have these wage types present as the MPT has
not caused a change of Tax Reference.

System Response

This is an error, that must be corrected.

How to fix this error?

Try running retro-active payroll over this result. If this fails to
correct the problem raise a customer message mentioning this error
message.

Procedure for System Administrators

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.

HRGB_MPT004 - Details

• The SAP error message HRGB_MPT004 indicates that there is a wage type that exists in the RT (Result Table) during the normal payroll processing, which is causing an issue. This error typically arises in the context of the Multi-Payroll Tool (MPT) when there are inconsistencies or conflicts with wage types in the payroll results.
  
  Cause:
  
  Wage Type Configuration: The wage type in question may not be configured correctly in the payroll schema or may not be intended to be processed in the current payroll run.
  Duplicate Entries: There may be duplicate entries for the wage type in the payroll results, which can lead to conflicts.
  Incorrect Payroll Processing: The payroll run may not have been executed correctly, leading to unexpected results in the RT.
  Inconsistent Data: There may be inconsistencies in the employee master data or infotypes that affect the wage type processing.
  
  
  Solution:
  
  Check Wage Type Configuration: Review the configuration of the wage type in the