Basic Tables in PO

Some Basic Tables in PO Module

Requisition:

 po_requisition_headers_all

 po_requisition_lines_all

 po_req_distributions_all

Rfq and Quotations:

po_document_types_all

PO:

Po_headers_all,

Po_lines_all,

Po_line_locations_all,

Po_distributions_all

Receipt:

Rcv_shipment_headers

Rcv_shipment_lines

Invoice:

Ap_invoices_all

Ap_invoice_distributions_all

Payment:

Ap_invoice_payments_all

Ap_payment_schedules_all

Ap_checks_all

Journal:

Gl_je_headers

Gl_je_lines

Some other basic tables that  you may require:

Po_vendors  

Po_vendor_sites_all

Po_lookup_codes
Ap_lookup_codes
Mtl_system_items_b 

Gl_code_combinations