R12 Payables: Open Interface output not displaying rejected invoices

Add one more to your suite of test cases!  MOS document "R12 Payables Open Interface Output Does Not Display Invoices That Are Rejected Due To Being Future-Dated And Whose GL Date Is Null" article ID 1945445.1 has the details including the patches on both R12.1 and R12.2 codelines, why ORA-01400 errors are showing up when debug mode is on, and what state items in AP_INVOICES_INTERFACE have to be in for this issue to show up.