Uat, Data Migration, Sit, EC–ECP Point-to-Point PTP Replication, SAP Activate Methodology, SAP SuccessFactors Employee Central Payroll ECP, Wage Types, Cutover, Reconciliation, Payroll Reporting, EOSB, Wps, Dme, Retroactive Accounting, GOSI, Payroll Control Center PCC, KSA Payroll Localization, SAP Finance FI Integration, Saudi Labor Law, Hypercare, PCRs, SAP Integration Suite, Payroll Schemas, cpi, Payroll Processing, BTP Integration Center