Solution : https://service.sap.com/sap/support/notes/1040230 (SAP Service marketplace login required)
Key words :
family-related bonus paid, terms payroll switzerland reason, field 'hr-ch, hr support package, call transaction se24, cl_hrpaych_law object type, create wage statements, 'goto -> text elements', choose 'display<->change, choose 'display'
Related Notes :
| 739882 | HR-CH: Wage statement 2005 |