The clients, invoices, and invoice groupings to which the dunning procedure can be applied can be filtered using dunning selection criteria.
Automatic assignment to new invoices – Dunning procedures are assigned according to the
subsidiary, department, location, class, saved search, and dunning procedure priority.
Automatic assignment to new customers – Dunning procedures are automatically assigned according
to the subsidiary, saved search, and dunning procedure priority.
Automatic assignment to new invoice groups– Dunning procedures are assigned according to the
the subsidiary, saved search, and dunning procedure priority
For defining the dunning criteria
Go to > Setup> Dunning> Dunning procedure> Edit
Set the criteria like: Subsidiary, location, department, class

& provide saved search criteria
