Message type: E = Error
Message class:  HRPAYSK_INS - Message class for Payroll / Insurance (Slovak version) 
Message number: 136
Message text: Reduced rate of health insurance (KVKZ1: &1 / INV.D: &2).
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The SAP error message HRPAYSK_INS136 typically relates to issues with health insurance contributions in the payroll processing of employees in the SAP HR module. This error indicates that there is a problem with the reduced rate of health insurance contributions for an employee, which can arise due to various reasons.
Cause: Incorrect Configuration: The health insurance rates may not be correctly configured in the system. This could be due to changes in legislation or incorrect entries in the master data. Employee Master Data: The employee's master data may not be set up correctly, particularly in relation to their health insurance provider or the type of health insurance they are enrolled in. Payroll Schema Issues: There may be issues with the payroll schema or the rules that govern how health insurance contributions are calculated. Missing or Incorrect Infotypes: Relevant infotypes (like IT 0014 for recurring payments and deductions or IT 0015 for additional payments) may be
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