SOFTWARE - 8.71A to 8.71C updates to 8.71D

8.71B	Modified E and P Accounting print check screen to default to custom if a custom check exists. The File Link dilaog will now display files/folders that can't be opened in red. Optimized the select statement in the Receiveback.prg to speed up the R type stockroom transaction. Flag sales/work orders that have been issued to manufacturing on the MRP2.frx reports. Added option "Remove over X Years" to the ECN menu. Added Driving Sales/Work Order and Driving Sales/Work Order Date Req to PushPull Report Added Stockroom serial/lot numbers into the "All For an Invoice#" serial/lot detail report.
8.71C	Fixed numeric overflow during IB-MRP generation when inventory qty and usage are both 0. Corrected error when opening the Terms & Conditions dialog from purchasing. Invoices with credit memos now show as a single entry on the billing statement. Fixed Stockroom T type transaction bug that could return parts to the wrong area if parts were issued from 2 or more areas. Updated the download price qty breaks program to match website changes Cost roll-up of a single part number will no longer zero out the current cost if there isn't a BOM definition for the item. Fixed error when accessing MRP reports via the Part Status button on the Inventory screen.
8.71D	Fixed the Debit Memos Only Option in the receiver reports now will display the Debit Memos. Blocked the ability to create blank Part/BOM numbers by duplicating a BOM. Fixed bug for the Check Availability Buy report which the Qty Required for the component parts are incorrect. Fixed bug for concurrently running the same report.