GL

1) Gl Interface using gl_interface (watch out gl_pa_interface and gl_hr_interface new table for 11.5.9 on words)

2) GL Budget Interfce using gl_budget_interface

3) Currency Interface using

GL_daily_rates_interface

AP

1)Invoice import using

ap_invoices_interface
ap_invoice_lines_interface

2) AP Expense Report

ap_expesne_report_headers_all
ap_expense_report_lines_all

3) No interface exists for AP Payment if you try to convert legacy payment
But you will need to populate ap_invoice_checks_All and ap_invoice_payment directly(need to get approval from Oracle opening SR on Metalink)

AR

1) Invoice Import using auto invoice

RA_INTERFACE_LINES_ALL
RA_INTERFACE_DISTRIBUTIONS_ALL

2)AR Payement Receipt

AR_PAYMENT_Interface_all

3) Customer Import

RA_CUSTOMERS_INTERFACE_ALL

4) Sales Tax Interface

FA

1) FA_MASS_ADDITIONS

Cash Management

CE_STatement_headers_int_all
CE_statement_lines_interface

For POs:

Purchasing Documents Open Interface

1. PO_HEADERS_INTERFACE

2. PO_LINES_INTERFACE

3. PO_DISTRIBUTIONS_INTERFACE

4. PO_INTERFACE_ERRORS (for recording purchasing validation errors)

For Receiving:

Receiving Open Interface

1. RCV_HEADERS_INTERFACE

2. RCV_TRANSACTIONS_INTERFACE

3. PO_INTERFACE_ERRORS (for recording receiving validation errors)

You may want to refer to document Oracle Manufacturing APIs and Open Interfaces Manual (A88838-01 and A95954-01)