Oracle Accounts Payables (AP) Tables Names and Descriptions:

TABLE NAME	DESCRIPTION
AP_BANK_ACCOUNTS_ALL
AP_BANK_BRANCHES
AP_BANK_CHARGE_LINES	Ranges for bank charges and tolerance limits
AP_BANK_CHARGES	Bank charges definition information
AP_CHECK_FORMATS	No Longer Used
AP_CHECK_INTEGERS	No Longer Used
AP_CHECK_STOCKS_ALL	No Longer Used
AP_DISTRIBUTION_SET_LINES_ALL	Individual Distribution Set line definitions
AP_DISTRIBUTION_SETS_ALL	Invoice Distribution Set definitions
AP_EXP_REPORT_DISTS_ALL	Expense distributions
AP_EXP_REPORT_DISTS_ARC	OIE Archive Table for Expense Report Distributions
AP_EXP_REPORT_HEADERS_GT
AP_EXPENSE_REPORT_HEADERS_ALL	Header information about employee expense reports
AP_EXPENSE_REPORT_HEADERS_ARC	OIE Archive Table for Expense Report Headers
AP_EXPENSE_REPORT_LINES_ALL	Expense item information for employee expense reports
AP_HISTORY_CHECKS_ALL	Summary information about purged invoice payments
AP_HISTORY_INV_PAYMENTS_ALL	Relationships between purged invoices and invoice payments
AP_HISTORY_INVOICES_ALL	Summary information about purged invoices
AP_HOLD_CODES	Invoice hold and release codes
AP_HOLDS_ALL	Invoice hold information
AP_INVOICE_DISTRIBUTIONS_ALL	Invoice distribution line information
AP_INVOICE_DISTRIBUTIONS_GT
AP_INVOICE_KEY_IND_ALL	Compiled invoice information for Key Indicators Report
AP_INVOICE_LINES_ALL	AP_INVOICE_LINES_ALL contains records for invoice lines entered manually, generated automatically or imported from the Open Interface.
AP_INVOICE_LINES_INTERFACE	Information used to create one or more invoice distributions
AP_INVOICE_PAYMENTS_ALL	Invoice payment records
AP_INVOICE_PREPAYS_ALL	Invoice prepayment records
AP_INVOICES_ALL	Detailed invoice records
AP_INVOICES_INTERFACE	Information used to create an invoice using Payables Open Interface Import
AP_SUPPLIER_CONTACTS
AP_SUPPLIER_INT_REJECTIONS	Contains suppliers, sites, contacts rejections information.
AP_SUPPLIER_SITES_ALL	AP_SUPPLIER_SITES_ALL stores information about your supplier site level attributes.
AP_SUPPLIER_SITES_INT	AP_SUPPLIER_SITES_INT_ALL holds Supplier Site information which is loadedby the user for import.  The columns in the table map to corresponding  columnsin PO_VENDOR_SITES_ALL  table.  The Oracle Payables application uses this information to
AP_SUPPLIERS	AP_SUPPLIERS stores information about your supplier level attributes.
AP_TRIAL_BALANCE	Denormalized information about posted invoices for your accrual set of books