.. _unique-list:

#############################
Document Uniqueness Checking
#############################

+------+-----------------------------------------------+
| CODE | Receiving Billing Code Description            |
+======+===============================================+
|      | None                                          |
+------+-----------------------------------------------+
| PO   | Purchase Order Numbers                        |
+------+-----------------------------------------------+
| DE   | Reference Numbers                             |
+------+-----------------------------------------------+
| A    | All                                           |
+------+-----------------------------------------------+

Source: Internal to WARES Accounts setup.