The document summarizes 6 key tables used in the Peoplesoft Time and Labor module: TL_EMPL_DATA maps employee data, TL_RPTD_TIME stores reported time data, TL_PAYABLE_TIME contains final processed time, TL_TR_STATUS tracks employee time administration status, TL_IPT contains intermediary payable time data used during processing, and TL_EXCEPTION stores details of any exceptions generated.