How To Fix HRPAYAT_MBGM408 - &1 - missing assignment mBGM vs RT &2

HRPAYAT_MBGM408 - Overview

• Message type: E = Error

• Message class: HRPAYAT_MBGM - Messages for mBGM Functionality

• Message number: 408

• Message text: &1 - missing assignment mBGM vs RT &2

What causes this issue?

This notification raises awareness of a missing assignment between
payroll results (relevant for the FICO posting) and associated mBGMS.
There are wage types that supposedly appear to be relevant for the FICO
posting, but are missing the associated mBGMs.

System Response

Payroll results cannot be updated.

How to fix this error?

Check why there is no relationship between these wage types and mBGM.
Their posting items are located in "No Posting per Employee" / "No
Posting".

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.

HRPAYAT_MBGM408 - Details

• The SAP error message HRPAYAT_MBGM408 typically indicates an issue related to missing assignments between the master data (mBGM) and the runtime data (RT) in the context of payroll processing. This error is often encountered in the Human Resources (HR) module, particularly in payroll calculations.
  
  Cause:
  The error message HRPAYAT_MBGM408 occurs when there is a mismatch or missing assignment between the master data (which includes employee data, payroll data, etc.) and the runtime data that is being processed during payroll calculations. This can happen due to several reasons, such as:
  
  Missing or Incomplete Master Data: The employee's master data may not be fully maintained, leading to missing assignments.
  Incorrect Configuration: There may be configuration issues in the payroll schema or in the infotypes that are not correctly linked.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies or missing links in the data.
  Changes in Employment Status: If an employee's status