Solution : https://service.sap.com/sap/support/notes/936247 (SAP Service marketplace login required)
Key words : 
source code corrections contained, cost center report - manager', cost center report, hr support package, support packages section, cost center, manager y', standard system, program rpcpcc00, employee costs
Related Notes : 
       
| 964827 | CCR: Employees in multiple company codes not displayed. | 
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| 418174 | Q&A: Master Note on general Canadian HR issues. |