Solution : https://service.sap.com/sap/support/notes/1228415 (SAP Service marketplace login required)
Key words :
prerequisites hr sp es27 solution availability, source code correctionsother considerations, hr sp es28, part-time employees, protect correction 'es28' '10000000', payroll drive, calculating correctly, ilness related, work contribution, 22 euros/hour
Related Notes :
1535627 | CALC: Incorrect minimum contribution basis for part time |