Fields found use complete:
To continue the definition of an EtlTool you have to define one field as an entity, and one field as a date.
Otherwise you can not continue.
An entity is a label you use to identify lines.
As an example, it can be a name of a router, the number of a flight, the ID number of a tire ...
Benetl 2.6 brings types for the fields defined in EtlTool.
An entity has a "text" type.
A date has a "date" type.
When you defined a use with "yes" then you can either choose "text", "date" or "numeric" as type.
Benetl 3.6 brings new controls and messages.
Don’t forget to type "enter" when you change a field name.