Solution : https://service.sap.com/sap/support/notes/491885 (SAP Service marketplace login required)
Key words :
system issues blank page totals, /3 hr support package relevant, 'flextime balance difference' field, terms rplkuac0reduced working hourspayroll, reduced working hours, 'requested payment' field, reduced hours compensation, 'reduced hours compensation', equalization fund reason, system issues
Related Notes :
206949 | HR-CH:Reduced working hrs payroll as of 01.01.2000 |