Updates on CAFAM AMP made in the year 2014
2016 - Rev 5F.25 w.i.p.
ORDER - Increased Package Qty by 1 place to make 4-places.
Max number now "9999"
Added new logic to handle Staged Billing. New Sub-menu to
control RTI, RTB. New prompts to print Billing Details as
appropriate. Block Edit to Task if Bill_stage set to "INV or
"RTI". Allows Edit in RTB but no further issue of Materials
or Man Hours. Note Flag "INV" is set by the Accounts Program
where items that are RTI (Ready to Invoice) are converted to