R12.1.3 Receivables: Autoinvoice Import fails with APP-AR-11526/ORA-04063 errors

Did you know that in R12.1.3 the "AutoInvoice Import Fails With Error: APP-AR-11526: ORA-04063: package body "APPS.ARP_PROCESS_RETURNS" has errors"?  Well looking at My Oracle Support document 2143556.1 it appears that there are mismatched versions causing this, and the required patches are listed in the document!

R12.1.3 Receivables: Autoinvoice gives error "The web server returned an error"

Tonight with this MOS article "Autoinvoice Import Errors with The web server returned an error" from document ID 2053754.1 it is important to notice that this affects the Autoinvoice Import (RAXTRX) AND Master (RAXMTR) programs with an unknown cause so it could happen at any time in your environment at a time you could not afford to bounce Apache services!