AP01 Procedure 57 Payment Inquiry Associated Files AP01 Procedure 57 Payment Inquiry AP01-57 payment InquiryPDF • 112.58 KBDownload Details The purpose of this job aid is to explain how to do a payment inquiry in NCAS. Job Aid AP01-57. This resource is related to:NCAS Help Document Last updated: Dec 3, 2018 First published: Oct 4, 2018