Currently, you cannot use an external database for article detection. However, you can use an external database to verify article values detected by means of the built-in neural networks and FlexiLayouts. For more information about detecting the main document fields, see Detecting the main fields.
Use data sets to improve detection
Articles data set
Articles data set reference for purchase order projects in ABBYY FlexiCapture: ArticleNumber, Description, and BUId columns for checking article data.
The Articles data set contains information about ordered articles. This data set is used for checking extracted article information against an external database.
