PO Receipts blank when printed to preview (PORCP01.RPT ~ PORCP04.RPT)

SOLVED

Using Sage 300 2014.

After we post a PO Receipt, we select Print.  All forms PORCP01.RPT, PORCP02.RPT, PORCP03.RPT, PORCP04.RPT just show an empty grey window in the SAP Crystal Reports preview.