Message type: E = Error
Message class:  HRPAYDEMUSCHG_BV - Maternity Protection Act - Prohibited Activities 
Message number: 155
Message text: Regular remuneration subject to SI in SI split period &1
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The SAP error message HRPAYDEMUSCHG_BV155 typically relates to issues in payroll processing, specifically concerning the regular remuneration that is subject to social insurance (SI) during a split period. This error can occur in the context of payroll calculations when there are discrepancies or misconfigurations in the handling of remuneration and social insurance contributions.
Cause: Split Period Configuration: The error often arises when there is a split in the payroll period, such as when an employee changes their working conditions (e.g., moving from full-time to part-time) or when there are changes in the employee's remuneration structure. Incorrect Master Data: Issues in the employee's master data, such as incorrect wage types or absence of necessary infotypes, can lead to this error. Payroll Schema Issues: The payroll schema may not be correctly configured to handle the specific remuneration and social insurance calculations for the split period. Missing or Incorrect SI Data: If the social insurance data is missing
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