The External System Code selection criteria can be used to narrow down the resulting output to those entries having a matching External System Codes.   By default (if no External System Codes are selected), no filtering by External System Code occurs.

The list of codes available in this filter include all existing External System Code values.

This fields was previously named Account Code but was changed to External System Code when a new more tightly regulated concept of Account Code was introduced along with Unanet version 10.0.  Existing Account Code values remain under this new label.