Key tables in Purchasing

a) Header
select * from po_headers_all

b) Lines
select * from po_lines_all;

c) Shipment
select * from po_line_locations_all;

d) Distributions
select * from po_distributions_all;

e)Account Expense Rules
select * from PO_RULE_EXPENSE_ACCOUNTS;

select * from PO_RULE_EXPENSE_ACCOUNTS_V;