"5" does not match the number 5.
Fields
Sample data
With the allowed values set toNL, BE, and DE, the condition checks whether a country code is one of them.
Is one of
Checks if a value is one of the given items.
Checks whether a value matches one of the items in a list you provide. Use this when a field is only valid if it equals one of a fixed set of options, for example accepting an order only when its country is one of the regions you ship to, or treating a status as valid only when it is one of a handful of known values. The check is exact and also compares the data type, so the text