Message type: E = Error
Message class:  HRPAYSK_INS - Message class for Payroll / Insurance (Slovak version) 
Message number: 236
Message text: SI contrib.allow.retroact.canceled without a reason ! (ZECDNSDP v IT0016)
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The SAP error message "HRPAYSK_INS236 SI contrib.allow.retroact.canceled without a reason ! (ZECDNSDP v IT0016)" typically relates to issues in the payroll processing, specifically concerning retroactive accounting for contributions in the HR module. Here’s a breakdown of the potential causes, solutions, and related information:
Cause: Retroactive Accounting Issue: The error indicates that there is a retroactive accounting entry that has been canceled without a specified reason. This can occur if there are changes made to employee data (like IT0016 - "Additional Payments") that affect payroll calculations for previous periods. Configuration Settings: There may be configuration settings in the payroll schema or in the infotype that do not allow for retroactive changes without a reason. Data Inconsistencies: There could be inconsistencies in the employee master data or payroll results that lead to this error.
Solution: Check Infotype Data: Review the data in infotype IT0016 for the employee in question. Ensure that all necessary fields are filled out correctly
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