Solution : https://service.sap.com/sap/support/notes/109050 (SAP Service marketplace login required)
Key words : 
additional key words pm, cost center deviating, cost center, cost calculation, work center, project system, plant maintenance, service management, time sheet, advance correction
Related Notes : 
       
| 333884 | Which default values are used when? | 
| 50624 |