Where can you import/export the Corporate Data Model XML?

In SAP SuccessFactors Employee Central Payroll, you need to extend validation rule types with dimensions using customer-specific fields for the Payroll Control Center (PCC). Which of the following actions should you perform to achieve this?

To which accounting components can the payroll document be posted? Note: There are 3 correct answers to this question.

Data replication from SAP SuccessFactors Employee Central to SAP SuccessFactors Employee Central Payroll is triggered at scheduled time intervals. However, for certain Employee Central events, replication needs to occur immediately by call. How many push replication events are accepted per call?

What is the maximum number of line items in a payroll posting document transferred from Employee Central Payroll to SAP S/4HANA Cloud?