Following reports are used to extract compensation data.
From SAP to SF
1) RH_SFI_SYNCH_COMP_DATA : Extract compensation data
2) RH_SFI_CLEANUP_COMP_REPL : Clean-up internal table after export
From SF to SAP
1) RH_SFI_IMPORT_COMP_DATA : Import compensation data to SAP
2) RH_SFI_ACTIVATE_COMP_DATA : Activate compensation data for payroll
3) RH_SFI_CLEANUP_COMP_IMP : Cleanup internal table after import and activation