Solution : https://service.sap.com/sap/support/notes/366631 (SAP Service marketplace login required)
Key words : 
personnel number increases considerably, additional key words plog, time evaluation strongly, prerequisites solution implement, display variant, attached corrections, processing
Related Notes : 
       
| 305519 | Error in note 189751 | 
| 189751 | Deactivating logging of payroll functions |