Solution : https://service.sap.com/sap/support/notes/672755 (SAP Service marketplace login required)
Key words :
reduced social insurance rates, days / work day system, social insurance contributions, respected counted days, normal working days, full time employees, part time employees, terms hr_be_daq_student_contribution reason, prerequisites legal change, support package referenced
Related Notes :
679099 | Limited working days for students |
520716 | DMFA 2003 project |