PA Invoice Billing Steps:-
1)Go to Billing-> Events-> Create Invoice Events
2) Run PRC: Generate Draft Invoice for Single Project. This will generate Draft Invoice
3) Go to Billling-> Invoice review > Enter project and search.
4) Approved and release Draft Invoice.
5) Run PRC: Interface to Receivables - This will populate data into RA_INTERFACE_LINES_ALL and RA_INTERFACE_DISTRIBUTIONS_ALL to create AR INVOICE.
6) Run "Auto Import Master Program" - This will pick the interface table and create AR Invoice. AR Invoice will be created with Batch Source as "PROJECT INVOICES". Project Number gets stored in column INTERFACE_HEADER_ATTRIBUTE1 or INTERFACE_LINE_ATTRIBUTE1
