Solution : https://service.sap.com/sap/support/notes/578716 (SAP Service marketplace login required)
Key words : 
terms rpcmaskt_fukapretaxa-numprkatax reason, pay periods remaining, regular pay period, code change detailed, -cycle pay periods, -cycle run, taxable earnings, -periodic amounts, payroll driver, begin date
Related Notes : 
       
| 418176 | Q&A: Master Note on general Canadian Payroll issues. | 
| 373769 | Q&A: Master Note for Canadian Taxation. |