Message type: E = Error
Message class:  HRPAYSK_INS - Message class for Payroll / Insurance (Slovak version) 
Message number: 280
Message text: Type of cont.(&1) must be changed to: &2! Edit IT0016. (income: &3)
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The SAP error message HRPAYSK_INS280 typically occurs in the context of payroll processing, specifically when dealing with infotype 0016 (Contract Elements) in the Human Resources module. This error indicates that there is a mismatch or inconsistency in the type of contract (or type of contribution) that needs to be corrected.
Cause: The error message "Type of cont.(&1) must be changed to: &2! Edit IT0016. (income: &3)" suggests that: The current type of contribution (indicated by &1) is not valid for the specified income (indicated by &3). The system expects a different type of contribution (indicated by &2) based on the rules defined in the payroll schema or configuration.
Solution: To resolve this error, you can follow these steps: Access Infotype 0016: Go to the relevant employee record in the SAP HR module. Access Infotype 0016 (Contract Elements) for the employee. Check the Type of Contribution: Review the current type of contribution (the value indicated by &1). Compare it with the expected type
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