Message type: E = Error
Message class:  HRPAYAT_MBGM - Messages for mBGM Functionality 
Message number: 403
Message text: Only mBGMs with 410 and 411 are valuated in a productive posting run.
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The SAP error message HRPAYAT_MBGM403 indicates that during a productive posting run, only specific types of mBGMs (which are typically related to wage types in payroll) are being processed. Specifically, it mentions that only mBGMs with the values 410 and 411 are being valuated. This error usually arises in the context of payroll processing in SAP HR (Human Resources).
Cause: Configuration Issue: The payroll schema or the configuration for the wage types may not be set up correctly. This could mean that the mBGMs (which represent different types of wage types) are not configured to be processed in the current payroll run. Incorrect Wage Type: The wage types being processed may not be valid for the current payroll run, or they may not be set up to be valuated. Posting Run Settings: The settings for the productive posting run may be limited to only certain mBGMs, which is why others are not being processed.
Solution: Check
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