Message type: E = Error
Message class:  HRPAYDEMUSCHG_BV - Maternity Protection Act - Prohibited Activities 
Message number: 134
Message text: Employer expenses SI
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The SAP error message HRPAYDEMUSCHG_BV134, which pertains to "Employer expenses SI" (Social Insurance), typically indicates an issue related to the calculation or reporting of employer social insurance contributions in the payroll process. This error can arise due to various reasons, including configuration issues, missing data, or incorrect settings in the payroll schema. Causes:
Configuration Issues: Incorrect settings in the payroll configuration for social insurance contributions. Missing Data: Required data for calculating employer expenses may be missing or incorrectly entered in the employee master data or payroll infotypes. Incorrect Payroll Schema: The payroll schema may not be set up correctly to handle the specific requirements for employer expenses. Legal Changes: Changes in legislation regarding social insurance contributions that have not been updated in the system. Custom Enhancements: Custom code or enhancements that interfere with standard payroll processing. Solutions: Check Configuration: Review the configuration settings for social insurance contributions in the SAP system. Ensure that the employer expense types are
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