General Ledger Tables
PS_LEDGER: The general ledger data table.
PS_JRNL_HEADER: Stores general ledger journal header data.
PS_JRNL_LN: Stores general ledger journal line data.
ps_combo_rule_tbl: Stores ChartField combination rules.
ps_combo_group_tbl: Stores ChartField combination groups.
ps_combo_data_tbl: ChartField Combo data table.
ps_bu_led_comb_tbl: Business Unit CharField Combos for Ledger.
PS_GL_ACCOUNT_TBL: GL Accounts table.
Accounts Payable/Voucher Tables
PS_GRP_AP: Stores AP control groups.
PS_VOUCHER: AP voucher header table.
PS_VOUCHER_LINE: AP voucher line.
PS_DISTRIB_LINE: Voucher distribution table.
PS_PAYMENT_TBL: AP disbursements table.
PS_PYMNT_VCHR_XREF: PS_RT_RATE_TBL : Market Rate Data Tale. There is also the market rate default view RT_DFLT_VW.
Vendor Tables
PS_VENDOR: Stores vendor related information.
PS_VENDOR_ADDR: Vendor address related info.
PS_VENDOR_INVOICE: Stores vendor invoice related flags.
PS_VENDOR_PAY: Vendor payment defaults such as payment method, payment handling code, bank code and so forth.
Business Unit Tables
PS_BUS_UNIT_TBL_FS: PeopleSoft financials business units.
PS_BUS_UNIT_TBL_AM: Asset Management business unit table.
PS_BUS_UNIT_TBL_AP: Accounts Payable business unit table.
PS_BUS_UNIT_TBL_AR: Accounts Receivable business unit table.
PS_BUS_UNIT_TBL_GL: General Ledger business unit table.
PS_BUS_UNIT_TBL_BI: Bill business unit table.